立项配置版本管理优化（回滚逻辑、UI、下载功能）

2026-03-04 14:49:59 +08:00
parent 6c5e5770c6
commit 0cd03eefa8
16 changed files with 3528 additions and 418 deletions
@@ -0,0 +1,44 @@
+"""add published project snapshot to study_setup_config_versions
+
+Revision ID: 20260228_02
+Revises: 20260228_01
+Create Date: 2026-02-28 18:20:00.000000
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+
+# revision identifiers, used by Alembic.
+revision: str = "20260228_02"
+down_revision: Union[str, None] = "20260228_01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+    if "study_setup_config_versions" not in tables:
+        return
+    columns = {col["name"] for col in inspector.get_columns("study_setup_config_versions")}
+    if "published_project_snapshot" not in columns:
+        op.add_column(
+            "study_setup_config_versions",
+            sa.Column("published_project_snapshot", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+        )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    tables = set(inspector.get_table_names())
+    if "study_setup_config_versions" not in tables:
+        return
+    columns = {col["name"] for col in inspector.get_columns("study_setup_config_versions")}
+    if "published_project_snapshot" in columns:
+        op.drop_column("study_setup_config_versions", "published_project_snapshot")
@@ -0,0 +1,235 @@
+"""add setup config version branching metadata
+
+Revision ID: 20260302_01
+Revises: 20260228_02
+Create Date: 2026-03-02 16:30:00.000000
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+
+# revision identifiers, used by Alembic.
+revision: str = "20260302_01"
+down_revision: Union[str, None] = "20260228_02"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _has_table(inspector: sa.Inspector, table_name: str) -> bool:
+    return table_name in set(inspector.get_table_names())
+
+
+def _has_column(inspector: sa.Inspector, table_name: str, column_name: str) -> bool:
+    return column_name in {col["name"] for col in inspector.get_columns(table_name)}
+
+
+def _has_unique_constraint(inspector: sa.Inspector, table_name: str, constraint_name: str) -> bool:
+    return constraint_name in {item["name"] for item in inspector.get_unique_constraints(table_name)}
+
+
+def _has_foreign_key(inspector: sa.Inspector, table_name: str, fk_name: str) -> bool:
+    return fk_name in {item["name"] for item in inspector.get_foreign_keys(table_name)}
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+
+    if _has_table(inspector, "study_setup_config_versions"):
+        if not _has_column(inspector, "study_setup_config_versions", "branch_name"):
+            op.add_column("study_setup_config_versions", sa.Column("branch_name", sa.String(), nullable=True))
+        if not _has_column(inspector, "study_setup_config_versions", "branch_seq"):
+            op.add_column("study_setup_config_versions", sa.Column("branch_seq", sa.Integer(), nullable=True))
+        if not _has_column(inspector, "study_setup_config_versions", "version_label"):
+            op.add_column("study_setup_config_versions", sa.Column("version_label", sa.String(), nullable=True))
+        if not _has_column(inspector, "study_setup_config_versions", "parent_version_id"):
+            op.add_column("study_setup_config_versions", sa.Column("parent_version_id", postgresql.UUID(as_uuid=True), nullable=True))
+        if not _has_column(inspector, "study_setup_config_versions", "merged_from_version_id"):
+            op.add_column(
+                "study_setup_config_versions",
+                sa.Column("merged_from_version_id", postgresql.UUID(as_uuid=True), nullable=True),
+            )
+
+        op.execute("UPDATE study_setup_config_versions SET branch_name = 'main' WHERE branch_name IS NULL")
+        op.execute(
+            "UPDATE study_setup_config_versions SET branch_seq = COALESCE(display_version, version, 1) WHERE branch_seq IS NULL"
+        )
+        op.execute(
+            "UPDATE study_setup_config_versions SET version_label = ('v' || COALESCE(display_version, version, 1)::text) WHERE version_label IS NULL"
+        )
+
+        op.alter_column("study_setup_config_versions", "branch_name", nullable=False)
+        op.alter_column("study_setup_config_versions", "branch_seq", nullable=False)
+        op.alter_column("study_setup_config_versions", "version_label", nullable=False)
+
+        inspector = sa.inspect(bind)
+        if not _has_foreign_key(inspector, "study_setup_config_versions", "fk_setup_config_versions_parent_version"):
+            op.create_foreign_key(
+                "fk_setup_config_versions_parent_version",
+                "study_setup_config_versions",
+                "study_setup_config_versions",
+                ["parent_version_id"],
+                ["id"],
+                ondelete="SET NULL",
+            )
+        if not _has_foreign_key(inspector, "study_setup_config_versions", "fk_setup_config_versions_merged_from_version"):
+            op.create_foreign_key(
+                "fk_setup_config_versions_merged_from_version",
+                "study_setup_config_versions",
+                "study_setup_config_versions",
+                ["merged_from_version_id"],
+                ["id"],
+                ondelete="SET NULL",
+            )
+
+        if _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_display_version"):
+            op.drop_constraint(
+                "uq_setup_config_versions_study_display_version",
+                "study_setup_config_versions",
+                type_="unique",
+            )
+        inspector = sa.inspect(bind)
+        if not _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_branch_seq"):
+            op.create_unique_constraint(
+                "uq_setup_config_versions_study_branch_seq",
+                "study_setup_config_versions",
+                ["study_id", "branch_name", "branch_seq"],
+            )
+        if not _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_version_label"):
+            op.create_unique_constraint(
+                "uq_setup_config_versions_study_version_label",
+                "study_setup_config_versions",
+                ["study_id", "version_label"],
+            )
+
+    if _has_table(inspector, "study_setup_configs"):
+        if not _has_column(inspector, "study_setup_configs", "current_branch_name"):
+            op.add_column("study_setup_configs", sa.Column("current_branch_name", sa.String(), nullable=True))
+        if not _has_column(inspector, "study_setup_configs", "active_branch_base_version_id"):
+            op.add_column(
+                "study_setup_configs",
+                sa.Column("active_branch_base_version_id", postgresql.UUID(as_uuid=True), nullable=True),
+            )
+        if not _has_column(inspector, "study_setup_configs", "current_published_version_id"):
+            op.add_column(
+                "study_setup_configs",
+                sa.Column("current_published_version_id", postgresql.UUID(as_uuid=True), nullable=True),
+            )
+
+        op.execute("UPDATE study_setup_configs SET current_branch_name = 'main' WHERE current_branch_name IS NULL")
+        op.alter_column("study_setup_configs", "current_branch_name", nullable=False)
+
+        if _has_table(inspector, "study_setup_config_versions"):
+            op.execute(
+                """
+                UPDATE study_setup_configs
+                SET current_published_version_id = (
+                  SELECT v.id
+                  FROM study_setup_config_versions AS v
+                  WHERE v.study_id = study_setup_configs.study_id
+                    AND study_setup_configs.published_config IS NOT NULL
+                    AND v.config = study_setup_configs.published_config
+                  ORDER BY
+                    CASE
+                      WHEN study_setup_configs.published_at IS NOT NULL
+                           AND v.published_at = study_setup_configs.published_at THEN 0
+                      ELSE 1
+                    END,
+                    v.version DESC
+                  LIMIT 1
+                )
+                WHERE current_published_version_id IS NULL
+                """
+            )
+
+        inspector = sa.inspect(bind)
+        if not _has_foreign_key(inspector, "study_setup_configs", "fk_setup_configs_active_branch_base_version"):
+            op.create_foreign_key(
+                "fk_setup_configs_active_branch_base_version",
+                "study_setup_configs",
+                "study_setup_config_versions",
+                ["active_branch_base_version_id"],
+                ["id"],
+                ondelete="SET NULL",
+            )
+        if not _has_foreign_key(inspector, "study_setup_configs", "fk_setup_configs_current_published_version"):
+            op.create_foreign_key(
+                "fk_setup_configs_current_published_version",
+                "study_setup_configs",
+                "study_setup_config_versions",
+                ["current_published_version_id"],
+                ["id"],
+                ondelete="SET NULL",
+            )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+
+    if _has_table(inspector, "study_setup_configs"):
+        if _has_foreign_key(inspector, "study_setup_configs", "fk_setup_configs_current_published_version"):
+            op.drop_constraint(
+                "fk_setup_configs_current_published_version",
+                "study_setup_configs",
+                type_="foreignkey",
+            )
+        if _has_foreign_key(inspector, "study_setup_configs", "fk_setup_configs_active_branch_base_version"):
+            op.drop_constraint(
+                "fk_setup_configs_active_branch_base_version",
+                "study_setup_configs",
+                type_="foreignkey",
+            )
+        if _has_column(inspector, "study_setup_configs", "current_published_version_id"):
+            op.drop_column("study_setup_configs", "current_published_version_id")
+        if _has_column(inspector, "study_setup_configs", "active_branch_base_version_id"):
+            op.drop_column("study_setup_configs", "active_branch_base_version_id")
+        if _has_column(inspector, "study_setup_configs", "current_branch_name"):
+            op.drop_column("study_setup_configs", "current_branch_name")
+
+    inspector = sa.inspect(bind)
+    if _has_table(inspector, "study_setup_config_versions"):
+        if _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_version_label"):
+            op.drop_constraint(
+                "uq_setup_config_versions_study_version_label",
+                "study_setup_config_versions",
+                type_="unique",
+            )
+        if _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_branch_seq"):
+            op.drop_constraint(
+                "uq_setup_config_versions_study_branch_seq",
+                "study_setup_config_versions",
+                type_="unique",
+            )
+        if not _has_unique_constraint(inspector, "study_setup_config_versions", "uq_setup_config_versions_study_display_version"):
+            op.create_unique_constraint(
+                "uq_setup_config_versions_study_display_version",
+                "study_setup_config_versions",
+                ["study_id", "display_version"],
+            )
+        if _has_foreign_key(inspector, "study_setup_config_versions", "fk_setup_config_versions_merged_from_version"):
+            op.drop_constraint(
+                "fk_setup_config_versions_merged_from_version",
+                "study_setup_config_versions",
+                type_="foreignkey",
+            )
+        if _has_foreign_key(inspector, "study_setup_config_versions", "fk_setup_config_versions_parent_version"):
+            op.drop_constraint(
+                "fk_setup_config_versions_parent_version",
+                "study_setup_config_versions",
+                type_="foreignkey",
+            )
+        if _has_column(inspector, "study_setup_config_versions", "merged_from_version_id"):
+            op.drop_column("study_setup_config_versions", "merged_from_version_id")
+        if _has_column(inspector, "study_setup_config_versions", "parent_version_id"):
+            op.drop_column("study_setup_config_versions", "parent_version_id")
+        if _has_column(inspector, "study_setup_config_versions", "version_label"):
+            op.drop_column("study_setup_config_versions", "version_label")
+        if _has_column(inspector, "study_setup_config_versions", "branch_seq"):
+            op.drop_column("study_setup_config_versions", "branch_seq")
+        if _has_column(inspector, "study_setup_config_versions", "branch_name"):
+            op.drop_column("study_setup_config_versions", "branch_name")
@@ -0,0 +1,71 @@
+"""drop unique constraint on setup config version label
+
+Revision ID: 20260302_02
+Revises: 20260302_01
+Create Date: 2026-03-02 20:20:00.000000
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "20260302_02"
+down_revision: Union[str, None] = "20260302_01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _has_table(inspector: sa.Inspector, table_name: str) -> bool:
+    return table_name in set(inspector.get_table_names())
+
+
+def _has_unique_constraint(inspector: sa.Inspector, table_name: str, constraint_name: str) -> bool:
+    return constraint_name in {item["name"] for item in inspector.get_unique_constraints(table_name)}
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    table_name = "study_setup_config_versions"
+    constraint_name = "uq_setup_config_versions_study_version_label"
+    if _has_table(inspector, table_name) and _has_unique_constraint(inspector, table_name, constraint_name):
+        op.drop_constraint(constraint_name, table_name, type_="unique")
+    if _has_table(inspector, table_name):
+        op.execute(
+            """
+            WITH ranked AS (
+              SELECT
+                id,
+                display_version,
+                ROW_NUMBER() OVER (
+                  PARTITION BY study_id, branch_name, display_version
+                  ORDER BY published_at ASC, version ASC, created_at ASC
+                ) AS rev_seq
+              FROM study_setup_config_versions
+              WHERE branch_name = 'main'
+            )
+            UPDATE study_setup_config_versions AS v
+            SET version_label = CASE
+              WHEN ranked.rev_seq <= 1 THEN ('v' || ranked.display_version::text)
+              ELSE ('v' || ranked.display_version::text || '-r' || ranked.rev_seq::text)
+            END
+            FROM ranked
+            WHERE v.id = ranked.id
+            """
+        )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    table_name = "study_setup_config_versions"
+    constraint_name = "uq_setup_config_versions_study_version_label"
+    if _has_table(inspector, table_name) and not _has_unique_constraint(inspector, table_name, constraint_name):
+        op.create_unique_constraint(
+            constraint_name,
+            table_name,
+            ["study_id", "version_label"],
+        )
@@ -1,6 +1,6 @@
 import uuid
 import re
-from datetime import date
+from datetime import date, datetime
 from collections import Counter
 from typing import Any

@@ -27,7 +27,10 @@ from app.schemas.member import StudyMemberCreate
 from app.schemas.study_setup_config import (
    ProjectPublishSnapshot,
    SetupProjectionSummary,
+    StudySetupConfigCheckoutBranch,
    StudySetupConfigData,
+    StudySetupConfigDraftAction,
+    StudySetupConfigMergeToMain,
    StudySetupConfigPublish,
    StudySetupConfigRead,
    StudySetupConfigRollback,
@@ -295,6 +298,8 @@ def _to_setup_config_read(
    *,
    saved_by_name: str | None = None,
    published_by_name: str | None = None,
+    current_published_version_label: str | None = None,
+    active_branch_base_version_label: str | None = None,
    projection_status: str | None = None,
    projection_summary: SetupProjectionSummary | None = None,
 ) -> StudySetupConfigRead:
@@ -302,6 +307,11 @@ def _to_setup_config_read(
        id=record.id,
        study_id=record.study_id,
        version=record.version,
+        current_branch_name=(getattr(record, "current_branch_name", None) or "main"),
+        current_published_version_id=getattr(record, "current_published_version_id", None),
+        current_published_version_label=current_published_version_label,
+        active_branch_base_version_id=getattr(record, "active_branch_base_version_id", None),
+        active_branch_base_version_label=active_branch_base_version_label,
        data=StudySetupConfigData.model_validate(record.config or {}),
        publish_status=record.publish_status or "DRAFT",
        published_data=StudySetupConfigData.model_validate(record.published_config) if record.published_config else None,
@@ -363,15 +373,42 @@ def _ensure_study_timeline_valid(
        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="访视窗口开始偏移不能晚于结束偏移")


-def _to_setup_config_version_read(record, *, published_by_name: str | None = None) -> StudySetupConfigVersionRead:
+def _resolve_version_label(record: Any) -> str:
+    branch_name = (getattr(record, "branch_name", None) or "main").strip() or "main"
+    display_version = int(getattr(record, "display_version", 0) or 0)
+    branch_seq = int(getattr(record, "branch_seq", 1) or 1)
+    if branch_name == "main":
+        return getattr(record, "version_label", None) or f"v{display_version}"
+    return getattr(record, "version_label", None) or f"v{display_version}.{branch_seq}"
+
+
+def _to_setup_config_version_read(
+    record,
+    *,
+    published_by_name: str | None = None,
+    is_current_published: bool = False,
+    is_active_draft_base: bool = False,
+) -> StudySetupConfigVersionRead:
    return StudySetupConfigVersionRead(
        id=record.id,
        study_id=record.study_id,
        study_setup_config_id=record.study_setup_config_id,
        version=record.version,
        display_version=record.display_version,
+        branch_name=(record.branch_name or "main"),
+        branch_seq=record.branch_seq or 1,
+        version_label=_resolve_version_label(record),
        source_version=record.source_version,
+        parent_version_id=record.parent_version_id,
+        merged_from_version_id=record.merged_from_version_id,
        config=StudySetupConfigData.model_validate(record.config or {}),
+        published_project_snapshot=(
+            ProjectPublishSnapshot.model_validate(record.published_project_snapshot)
+            if record.published_project_snapshot
+            else None
+        ),
+        is_current_published=is_current_published,
+        is_active_draft_base=is_active_draft_base,
        published_by=record.published_by,
        published_by_name=published_by_name,
        published_at=record.published_at,
@@ -379,6 +416,89 @@ def _to_setup_config_version_read(record, *, published_by_name: str | None = Non
    )


+def _resolve_current_published_snapshot_version(
+    versions: list[Any],
+    setup_record: Any | None,
+) -> int | None:
+    if not setup_record:
+        return None
+    current_published_snapshot_id = getattr(setup_record, "current_published_version_id", None)
+    if current_published_snapshot_id:
+        matched = next((item for item in versions if item.id == current_published_snapshot_id), None)
+        if matched:
+            return matched.version
+
+    published_config = setup_record.published_config or {}
+    if not published_config:
+        return None
+
+    best_score = -1
+    best_version: int | None = None
+    for item in versions:
+        if (item.config or {}) != published_config:
+            continue
+        score = 1
+        if setup_record.published_at and item.published_at == setup_record.published_at:
+            score += 2
+        if setup_record.published_by and item.published_by == setup_record.published_by:
+            score += 1
+        if score > best_score or (score == best_score and (best_version is None or item.version > best_version)):
+            best_score = score
+            best_version = item.version
+    return best_version
+
+
+def _resolve_current_published_snapshot_label(
+    versions: list[Any],
+    setup_record: Any | None,
+) -> str | None:
+    if not setup_record:
+        return None
+    current_published_snapshot_id = getattr(setup_record, "current_published_version_id", None)
+    if current_published_snapshot_id:
+        matched = next((item for item in versions if item.id == current_published_snapshot_id), None)
+        if matched:
+            return _resolve_version_label(matched)
+
+    version = _resolve_current_published_snapshot_version(versions, setup_record)
+    if version is None:
+        return None
+    matched = next((item for item in versions if item.version == version), None)
+    if not matched:
+        return None
+    return _resolve_version_label(matched)
+
+
+def _resolve_active_branch_base_snapshot_version(
+    versions: list[Any],
+    setup_record: Any | None,
+) -> int | None:
+    if not setup_record:
+        return None
+    base_snapshot_id = getattr(setup_record, "active_branch_base_version_id", None)
+    if not base_snapshot_id:
+        return None
+    matched = next((item for item in versions if item.id == base_snapshot_id), None)
+    if not matched:
+        return None
+    return matched.version
+
+
+def _resolve_active_branch_base_snapshot_label(
+    versions: list[Any],
+    setup_record: Any | None,
+) -> str | None:
+    if not setup_record:
+        return None
+    base_snapshot_id = getattr(setup_record, "active_branch_base_version_id", None)
+    if not base_snapshot_id:
+        return None
+    matched = next((item for item in versions if item.id == base_snapshot_id), None)
+    if not matched:
+        return None
+    return _resolve_version_label(matched)
+
+
 _SETUP_MODULE_KEYS = (
    "projectMilestones",
    "enrollmentPlan",
@@ -777,7 +897,14 @@ async def get_study_setup_config(
        if user:
            published_by_name = user.full_name or user.username or user.email

-    return _to_setup_config_read(record, saved_by_name=saved_by_name, published_by_name=published_by_name)
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=saved_by_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )


@router.put(
@@ -843,7 +970,14 @@ async def upsert_study_setup_config(
        user = await user_crud.get_by_id(db, record.published_by)
        if user:
            published_by_name = user.full_name or user.username or user.email
-    return _to_setup_config_read(record, saved_by_name=saved_by_name, published_by_name=published_by_name)
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=saved_by_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )


@router.post(
@@ -864,6 +998,10 @@ async def publish_study_setup_config(
    record = await study_setup_config_crud.get_by_study(db, study_id)
    if not record:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="请先保存立项配置草稿")
+    current_project_snapshot_for_publish = _build_project_publish_snapshot(study).model_dump(mode="json")
+    force_create_snapshot = bool(
+        (record.published_project_snapshot or {}) != current_project_snapshot_for_publish
+    )

    sites = await site_crud.list_by_study(db, study_id, skip=0, limit=1000, include_inactive=True)
    site_lookup = {str(site.id): site.name or "" for site in sites}
@@ -879,6 +1017,7 @@ async def publish_study_setup_config(
        study_id,
        expected_version=payload.expected_version,
        published_by=current_user.id,
+        force_create_snapshot=force_create_snapshot,
        auto_commit=False,
    )
    if conflict:
@@ -892,7 +1031,7 @@ async def publish_study_setup_config(
        projection = await apply_setup_projection_on_publish(
            db,
            study_id=study_id,
-            setup_data=StudySetupConfigData.model_validate(published.config or {}),
+            setup_data=StudySetupConfigData.model_validate(published.published_config or {}),
            operator_id=current_user.id,
        )
        projection_summary = SetupProjectionSummary(
@@ -907,7 +1046,14 @@ async def publish_study_setup_config(
        )
        study_after_publish = await study_crud.get(db, study_id)
        if study_after_publish:
-            published.published_project_snapshot = _build_project_publish_snapshot(study_after_publish).model_dump(mode="json")
+            project_snapshot = _build_project_publish_snapshot(study_after_publish).model_dump(mode="json")
+            published.published_project_snapshot = project_snapshot
+            await study_setup_config_crud.set_version_project_snapshot(
+                db,
+                study_id,
+                version=published.version,
+                project_snapshot=project_snapshot,
+            )
        await audit_crud.log_action(
            db,
            study_id=study_id,
@@ -926,6 +1072,10 @@ async def publish_study_setup_config(
            operator_role=current_user.role,
            auto_commit=False,
        )
+        published.config = study_setup_config_crud.empty_draft_payload()
+        published.active_branch_base_version_id = None
+        published.saved_by = current_user.id
+        published.updated_at = datetime.utcnow()
        await db.commit()
    except Exception:
        await db.rollback()
@@ -933,10 +1083,13 @@ async def publish_study_setup_config(

    operator_name = current_user.full_name or current_user.username or current_user.email
    await db.refresh(published)
+    versions = await study_setup_config_crud.list_versions(db, study_id)
    return _to_setup_config_read(
        published,
        saved_by_name=operator_name,
        published_by_name=operator_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, published),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, published),
        projection_status=projection.status,
        projection_summary=projection_summary,
    )
@@ -956,6 +1109,9 @@ async def list_study_setup_config_versions(
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")

    versions = await study_setup_config_crud.list_versions(db, study_id)
+    current_setup = await study_setup_config_crud.get_by_study(db, study_id)
+    current_published_version = _resolve_current_published_snapshot_version(versions, current_setup)
+    active_draft_base_version = _resolve_active_branch_base_snapshot_version(versions, current_setup)
    user_ids = {item.published_by for item in versions if item.published_by}
    name_map: dict[uuid.UUID, str] = {}
    for user_id in user_ids:
@@ -963,7 +1119,12 @@ async def list_study_setup_config_versions(
        if user:
            name_map[user_id] = user.full_name or user.username or user.email
    return [
-        _to_setup_config_version_read(item, published_by_name=name_map.get(item.published_by) if item.published_by else None)
+        _to_setup_config_version_read(
+            item,
+            published_by_name=name_map.get(item.published_by) if item.published_by else None,
+            is_current_published=item.version == current_published_version,
+            is_active_draft_base=item.version == active_draft_base_version,
+        )
        for item in versions
    ]

@@ -982,6 +1143,9 @@ async def rollback_study_setup_config(
    study = await study_crud.get(db, study_id)
    if not study:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+    versions_before = await study_setup_config_crud.list_versions(db, study_id)
+    target_label_map = {item.version: (item.version_label or f"v{item.display_version}") for item in versions_before}
+    target_label = target_label_map.get(payload.target_version, f"v{payload.target_version}")

    record, conflict, target_missing = await study_setup_config_crud.rollback_to_version(
        db,
@@ -1003,7 +1167,7 @@ async def rollback_study_setup_config(
        entity_type="study_setup_config",
        entity_id=record.id,
        action="ROLLBACK_SETUP_CONFIG",
-        detail=f"立项配置已回滚到发布版本 v{payload.target_version}",
+        detail=f"立项配置已回滚并替换当前发布为 {target_label}，草稿分支已切换到对应分支基线",
        operator_id=current_user.id,
        operator_role=current_user.role,
    )
@@ -1013,7 +1177,273 @@ async def rollback_study_setup_config(
        user = await user_crud.get_by_id(db, record.published_by)
        if user:
            published_by_name = user.full_name or user.username or user.email
-    return _to_setup_config_read(record, saved_by_name=operator_name, published_by_name=published_by_name)
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=operator_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )
+
+
+@router.post(
+    "/{study_id}/setup-config/draft/checkout-branch",
+    response_model=StudySetupConfigRead,
+    dependencies=[Depends(require_study_roles(["PM"])), Depends(require_study_not_locked())],
+)
+async def checkout_study_setup_config_branch_draft(
+    study_id: uuid.UUID,
+    payload: StudySetupConfigCheckoutBranch,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> StudySetupConfigRead:
+    study = await study_crud.get(db, study_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+
+    versions_before = await study_setup_config_crud.list_versions(db, study_id)
+    target_label_map = {item.version: (item.version_label or f"v{item.display_version}") for item in versions_before}
+    target_label = target_label_map.get(payload.target_version, f"v{payload.target_version}")
+
+    record, conflict, target_missing = await study_setup_config_crud.checkout_branch_draft_from_version(
+        db,
+        study_id,
+        expected_version=payload.expected_version,
+        target_version=payload.target_version,
+        saved_by=current_user.id,
+    )
+    if conflict:
+        _raise_conflict_error()
+    if target_missing:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="目标版本不存在")
+    if not record:
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="切换分支草稿失败")
+
+    await audit_crud.log_action(
+        db,
+        study_id=study_id,
+        entity_type="study_setup_config",
+        entity_id=record.id,
+        action="CHECKOUT_SETUP_CONFIG_BRANCH_DRAFT",
+        detail=f"立项配置草稿已切换到 {target_label} 对应分支",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    operator_name = current_user.full_name or current_user.username or current_user.email
+    published_by_name = None
+    if record.published_by:
+        user = await user_crud.get_by_id(db, record.published_by)
+        if user:
+            published_by_name = user.full_name or user.username or user.email
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=operator_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )
+
+
+@router.post(
+    "/{study_id}/setup-config/draft/clear",
+    response_model=StudySetupConfigRead,
+    dependencies=[Depends(require_study_roles(["PM"])), Depends(require_study_not_locked())],
+)
+async def clear_study_setup_config_draft(
+    study_id: uuid.UUID,
+    payload: StudySetupConfigDraftAction,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> StudySetupConfigRead:
+    study = await study_crud.get(db, study_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+
+    record, conflict = await study_setup_config_crud.clear_draft(
+        db,
+        study_id,
+        expected_version=payload.expected_version,
+        saved_by=current_user.id,
+    )
+    if conflict:
+        _raise_conflict_error()
+    if not record:
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="清空草稿失败")
+
+    await audit_crud.log_action(
+        db,
+        study_id=study_id,
+        entity_type="study_setup_config",
+        entity_id=record.id,
+        action="CLEAR_SETUP_CONFIG_DRAFT",
+        detail="立项配置草稿已清空",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    operator_name = current_user.full_name or current_user.username or current_user.email
+    published_by_name = None
+    if record.published_by:
+        user = await user_crud.get_by_id(db, record.published_by)
+        if user:
+            published_by_name = user.full_name or user.username or user.email
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=operator_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )
+
+
+@router.post(
+    "/{study_id}/setup-config/draft/refill",
+    response_model=StudySetupConfigRead,
+    dependencies=[Depends(require_study_roles(["PM"])), Depends(require_study_not_locked())],
+)
+async def refill_study_setup_config_draft(
+    study_id: uuid.UUID,
+    payload: StudySetupConfigDraftAction,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> StudySetupConfigRead:
+    study = await study_crud.get(db, study_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+
+    record, conflict, no_published = await study_setup_config_crud.refill_draft_from_published(
+        db,
+        study_id,
+        expected_version=payload.expected_version,
+        saved_by=current_user.id,
+    )
+    if conflict:
+        _raise_conflict_error()
+    if no_published:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="当前无已发布版本，无法回填草稿")
+    if not record:
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="回填草稿失败")
+
+    await audit_crud.log_action(
+        db,
+        study_id=study_id,
+        entity_type="study_setup_config",
+        entity_id=record.id,
+        action="REFILL_SETUP_CONFIG_DRAFT",
+        detail="立项配置草稿已从当前发布版本一键回填",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    operator_name = current_user.full_name or current_user.username or current_user.email
+    published_by_name = None
+    if record.published_by:
+        user = await user_crud.get_by_id(db, record.published_by)
+        if user:
+            published_by_name = user.full_name or user.username or user.email
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        record,
+        saved_by_name=operator_name,
+        published_by_name=published_by_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, record),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, record),
+    )
+
+
+@router.post(
+    "/{study_id}/setup-config/merge-main",
+    response_model=StudySetupConfigRead,
+    dependencies=[Depends(require_study_roles(["PM"])), Depends(require_study_not_locked())],
+)
+async def merge_study_setup_config_to_main(
+    study_id: uuid.UUID,
+    payload: StudySetupConfigMergeToMain,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> StudySetupConfigRead:
+    study = await study_crud.get(db, study_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+    versions_before = await study_setup_config_crud.list_versions(db, study_id)
+    source_label_map = {item.version: (item.version_label or f"v{item.display_version}") for item in versions_before}
+    source_label = source_label_map.get(payload.source_version, f"v{payload.source_version}")
+
+    merged, conflict, source_missing = await study_setup_config_crud.merge_to_main(
+        db,
+        study_id,
+        expected_version=payload.expected_version,
+        source_version=payload.source_version,
+        merged_by=current_user.id,
+        auto_commit=False,
+    )
+    if conflict:
+        await db.rollback()
+        _raise_conflict_error()
+    if source_missing:
+        await db.rollback()
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="目标版本不存在")
+    if not merged:
+        await db.rollback()
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="合并主分支失败")
+
+    try:
+        projection = await apply_setup_projection_on_publish(
+            db,
+            study_id=study_id,
+            setup_data=StudySetupConfigData.model_validate(merged.published_config or {}),
+            operator_id=current_user.id,
+        )
+        projection_summary = SetupProjectionSummary(
+            study_updated=projection.study_updated,
+            site_updated_count=projection.site_updated_count,
+            site_skipped_count=projection.site_skipped_count,
+            warnings=projection.warnings,
+            skipped_items=[{"site_id": item.site_id, "reason": item.reason} for item in projection.skipped_items],
+        )
+        study_after_publish = await study_crud.get(db, study_id)
+        if study_after_publish:
+            project_snapshot = _build_project_publish_snapshot(study_after_publish).model_dump(mode="json")
+            merged.published_project_snapshot = project_snapshot
+            await study_setup_config_crud.set_version_project_snapshot(
+                db,
+                study_id,
+                version=merged.version,
+                project_snapshot=project_snapshot,
+            )
+        await audit_crud.log_action(
+            db,
+            study_id=study_id,
+            entity_type="study_setup_config",
+            entity_id=merged.id,
+            action="MERGE_SETUP_CONFIG_TO_MAIN",
+            detail=f"已将发布版本 {source_label} 合并到主分支并生成新主版本",
+            operator_id=current_user.id,
+            operator_role=current_user.role,
+            auto_commit=False,
+        )
+        merged.config = study_setup_config_crud.empty_draft_payload()
+        merged.active_branch_base_version_id = None
+        merged.saved_by = current_user.id
+        merged.updated_at = datetime.utcnow()
+        await db.commit()
+    except Exception:
+        await db.rollback()
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="合并主分支失败：联动同步异常")
+
+    operator_name = current_user.full_name or current_user.username or current_user.email
+    await db.refresh(merged)
+    versions = await study_setup_config_crud.list_versions(db, study_id)
+    return _to_setup_config_read(
+        merged,
+        saved_by_name=operator_name,
+        published_by_name=operator_name,
+        current_published_version_label=_resolve_current_published_snapshot_label(versions, merged),
+        active_branch_base_version_label=_resolve_active_branch_base_snapshot_label(versions, merged),
+        projection_status=projection.status,
+        projection_summary=projection_summary,
+    )


@router.delete(
@@ -1034,9 +1464,12 @@ async def delete_study_setup_config_version(
    versions = await study_setup_config_crud.list_versions(db, study_id)
    if not versions:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="目标版本不存在")
-    latest_version = max(item.version for item in versions)
-    if target_version == latest_version:
-        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="最新发布版本不能删除")
+    current_setup = await study_setup_config_crud.get_by_study(db, study_id)
+    current_published_version = _resolve_current_published_snapshot_version(versions, current_setup)
+    if current_published_version is None:
+        current_published_version = max(item.version for item in versions)
+    if target_version == current_published_version:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="当前发布版本不能删除")

    deleted = await study_setup_config_crud.delete_version(
        db,
@@ -2,7 +2,7 @@ import uuid
 from copy import deepcopy
 from datetime import datetime

-from sqlalchemy import delete as sa_delete, select
+from sqlalchemy import delete as sa_delete, select, update as sa_update
 from sqlalchemy import func
 from sqlalchemy.ext.asyncio import AsyncSession

@@ -10,6 +10,8 @@ from app.models.study_setup_config import StudySetupConfig
 from app.models.study_setup_config_version import StudySetupConfigVersion
 from app.schemas.study_setup_config import StudySetupConfigData

+MAIN_BRANCH = "main"
+

 def _to_storage(data: StudySetupConfigData | dict) -> dict:
    if isinstance(data, StudySetupConfigData):
@@ -17,6 +19,130 @@ def _to_storage(data: StudySetupConfigData | dict) -> dict:
    return deepcopy(data)


+def empty_draft_payload() -> dict:
+    return StudySetupConfigData().model_dump(mode="json")
+
+
+def _build_release_branch_name(base_display_version: int) -> str:
+    return f"release/v{base_display_version}"
+
+
+def _parse_release_branch_base_display_version(branch_name: str) -> int | None:
+    prefix = "release/v"
+    if not branch_name.startswith(prefix):
+        return None
+    suffix = branch_name[len(prefix) :]
+    if not suffix.isdigit():
+        return None
+    return int(suffix)
+
+
+def _build_version_label(branch_name: str, *, display_version: int, branch_seq: int) -> str:
+    if branch_name == MAIN_BRANCH:
+        return f"v{display_version}"
+    return f"v{display_version}.{branch_seq}"
+
+
+async def _get_snapshot_by_version(
+    db: AsyncSession,
+    *,
+    study_id: uuid.UUID,
+    version: int,
+) -> StudySetupConfigVersion | None:
+    result = await db.execute(
+        select(StudySetupConfigVersion).where(
+            StudySetupConfigVersion.study_id == study_id,
+            StudySetupConfigVersion.version == version,
+        )
+    )
+    return result.scalar_one_or_none()
+
+
+async def _get_snapshot_by_id(
+    db: AsyncSession,
+    *,
+    snapshot_id: uuid.UUID,
+) -> StudySetupConfigVersion | None:
+    result = await db.execute(select(StudySetupConfigVersion).where(StudySetupConfigVersion.id == snapshot_id))
+    return result.scalar_one_or_none()
+
+
+async def _get_latest_snapshot_in_branch(
+    db: AsyncSession,
+    *,
+    study_id: uuid.UUID,
+    branch_name: str,
+) -> StudySetupConfigVersion | None:
+    result = await db.execute(
+        select(StudySetupConfigVersion)
+        .where(
+            StudySetupConfigVersion.study_id == study_id,
+            StudySetupConfigVersion.branch_name == branch_name,
+        )
+        .order_by(
+            StudySetupConfigVersion.branch_seq.desc(),
+            StudySetupConfigVersion.version.desc(),
+            StudySetupConfigVersion.published_at.desc(),
+        )
+        .limit(1)
+    )
+    return result.scalar_one_or_none()
+
+
+async def _get_main_next_display_version(db: AsyncSession, *, study_id: uuid.UUID) -> int:
+    result = await db.execute(
+        select(func.max(StudySetupConfigVersion.display_version)).where(
+            StudySetupConfigVersion.study_id == study_id,
+            StudySetupConfigVersion.branch_name == MAIN_BRANCH,
+        )
+    )
+    current_max = result.scalar_one_or_none() or 0
+    return current_max + 1
+
+
+async def _get_branch_next_seq(
+    db: AsyncSession,
+    *,
+    study_id: uuid.UUID,
+    branch_name: str,
+) -> int:
+    result = await db.execute(
+        select(func.max(StudySetupConfigVersion.branch_seq)).where(
+            StudySetupConfigVersion.study_id == study_id,
+            StudySetupConfigVersion.branch_name == branch_name,
+        )
+    )
+    current_max = result.scalar_one_or_none() or 0
+    return current_max + 1
+
+
+async def _resolve_current_published_snapshot_id(
+    db: AsyncSession,
+    *,
+    study_id: uuid.UUID,
+    published_config: dict | None,
+    published_by: uuid.UUID | None,
+    published_at: datetime | None,
+) -> uuid.UUID | None:
+    if not published_config:
+        return None
+    rows = await list_versions(db, study_id)
+    best_score = -1
+    best_id: uuid.UUID | None = None
+    for item in rows:
+        if (item.config or {}) != (published_config or {}):
+            continue
+        score = 1
+        if published_at and item.published_at == published_at:
+            score += 2
+        if published_by and item.published_by == published_by:
+            score += 1
+        if score > best_score:
+            best_score = score
+            best_id = item.id
+    return best_id
+
+
 async def get_by_study(db: AsyncSession, study_id: uuid.UUID) -> StudySetupConfig | None:
    result = await db.execute(select(StudySetupConfig).where(StudySetupConfig.study_id == study_id))
    return result.scalar_one_or_none()
@@ -56,6 +182,7 @@ async def upsert(
        version=1,
        config=payload,
        publish_status="DRAFT",
+        current_branch_name=MAIN_BRANCH,
        saved_by=saved_by,
    )
    db.add(record)
@@ -70,6 +197,7 @@ async def publish(
    *,
    expected_version: int | None,
    published_by: uuid.UUID | None,
+    force_create_snapshot: bool = False,
    auto_commit: bool = True,
 ) -> tuple[StudySetupConfig | None, bool]:
    existing = await get_by_study(db, study_id)
@@ -79,15 +207,15 @@ async def publish(
        return None, True
    publish_payload = _to_storage(existing.config or {})
    next_version = existing.version + 1
-    latest_snapshot_stmt = (
-        select(StudySetupConfigVersion)
-        .where(StudySetupConfigVersion.study_id == study_id)
-        .order_by(StudySetupConfigVersion.version.desc(), StudySetupConfigVersion.published_at.desc())
-        .limit(1)
-    )
-    latest_snapshot_result = await db.execute(latest_snapshot_stmt)
-    latest_snapshot = latest_snapshot_result.scalar_one_or_none()
-    should_create_snapshot = not latest_snapshot or (latest_snapshot.config or {}) != publish_payload
+    branch_name = (existing.current_branch_name or MAIN_BRANCH).strip() or MAIN_BRANCH
+    current_published_snapshot: StudySetupConfigVersion | None = None
+    current_published_branch = ""
+    if existing.current_published_version_id:
+        current_published_snapshot = await _get_snapshot_by_id(db, snapshot_id=existing.current_published_version_id)
+        if current_published_snapshot:
+            current_published_branch = (current_published_snapshot.branch_name or MAIN_BRANCH).strip() or MAIN_BRANCH
+    branch_changed = bool(current_published_branch and current_published_branch != branch_name)
+    should_create_snapshot = force_create_snapshot or (existing.published_config or {}) != publish_payload or branch_changed

    existing.version = next_version
    existing.publish_status = "PUBLISHED"
@@ -98,23 +226,58 @@ async def publish(
    existing.updated_at = datetime.utcnow()

    if should_create_snapshot:
-        next_display_version_stmt = select(func.max(StudySetupConfigVersion.display_version)).where(
-            StudySetupConfigVersion.study_id == study_id
-        )
-        display_version_result = await db.execute(next_display_version_stmt)
-        current_max_display_version = display_version_result.scalar_one_or_none() or 0
-        next_display_version = current_max_display_version + 1
+        parent_snapshot_id = existing.active_branch_base_version_id
+        if parent_snapshot_id is None:
+            latest_branch_snapshot = await _get_latest_snapshot_in_branch(db, study_id=study_id, branch_name=branch_name)
+            parent_snapshot_id = latest_branch_snapshot.id if latest_branch_snapshot else None
+
+        if branch_name == MAIN_BRANCH:
+            next_display_version = await _get_main_next_display_version(db, study_id=study_id)
+            next_branch_seq = await _get_branch_next_seq(db, study_id=study_id, branch_name=branch_name)
+        else:
+            next_branch_seq = await _get_branch_next_seq(db, study_id=study_id, branch_name=branch_name)
+            branch_base = _parse_release_branch_base_display_version(branch_name)
+            if branch_base is None:
+                # Fall back to parent/main latest when branch name is customized.
+                if parent_snapshot_id:
+                    parent_result = await db.execute(
+                        select(StudySetupConfigVersion.display_version).where(StudySetupConfigVersion.id == parent_snapshot_id)
+                    )
+                    branch_base = parent_result.scalar_one_or_none()
+                if branch_base is None:
+                    branch_base = await _get_main_next_display_version(db, study_id=study_id) - 1
+            next_display_version = branch_base
+
        snapshot = StudySetupConfigVersion(
            study_setup_config_id=existing.id,
            study_id=study_id,
            version=next_version,
            display_version=next_display_version,
+            branch_name=branch_name,
+            branch_seq=next_branch_seq,
+            version_label=_build_version_label(
+                branch_name,
+                display_version=next_display_version,
+                branch_seq=next_branch_seq,
+            ),
            source_version=next_version - 1,
+            parent_version_id=parent_snapshot_id,
            config=_to_storage(publish_payload),
            published_by=published_by,
            published_at=existing.published_at,
        )
        db.add(snapshot)
+        existing.current_published_version_id = snapshot.id
+        existing.active_branch_base_version_id = snapshot.id
+    else:
+        if not existing.current_published_version_id:
+            existing.current_published_version_id = await _resolve_current_published_snapshot_id(
+                db,
+                study_id=study_id,
+                published_config=existing.published_config,
+                published_by=existing.published_by,
+                published_at=existing.published_at,
+            )

    if auto_commit:
        await db.commit()
@@ -133,6 +296,21 @@ async def list_versions(db: AsyncSession, study_id: uuid.UUID) -> list[StudySetu
    return list(result.scalars().all())


+async def set_version_project_snapshot(
+    db: AsyncSession,
+    study_id: uuid.UUID,
+    *,
+    version: int,
+    project_snapshot: dict | None,
+) -> bool:
+    target = await _get_snapshot_by_version(db, study_id=study_id, version=version)
+    if not target:
+        return False
+    target.published_project_snapshot = _to_storage(project_snapshot) if project_snapshot else None
+    await db.flush()
+    return True
+
+
 async def rollback_to_version(
    db: AsyncSession,
    study_id: uuid.UUID,
@@ -147,23 +325,200 @@ async def rollback_to_version(
    if expected_version is not None and expected_version != existing.version:
        return None, True, False

-    result = await db.execute(
-        select(StudySetupConfigVersion).where(
-            StudySetupConfigVersion.study_id == study_id,
-            StudySetupConfigVersion.version == target_version,
-        )
-    )
-    target = result.scalar_one_or_none()
+    target = await _get_snapshot_by_version(db, study_id=study_id, version=target_version)
    if not target:
        return None, False, True

+    target_display_version = target.display_version or 0
+    target_branch = (target.branch_name or MAIN_BRANCH).strip() or MAIN_BRANCH
+    if target_branch == MAIN_BRANCH:
+        branch_name = _build_release_branch_name(target_display_version)
+    else:
+        branch_name = target_branch
+
+    now = datetime.utcnow()
+    existing.version = existing.version + 1
+    target_config = _to_storage(target.config or {})
+    existing.config = target_config
+    existing.published_config = _to_storage(target.config or {})
+    existing.published_project_snapshot = (
+        _to_storage(target.published_project_snapshot) if target.published_project_snapshot else None
+    )
+    existing.current_branch_name = branch_name
+    existing.active_branch_base_version_id = target.id
+    existing.current_published_version_id = target.id
+    existing.saved_by = saved_by
+    existing.published_by = saved_by
+    existing.published_at = now
+    existing.publish_status = "PUBLISHED"
+    existing.updated_at = now
+    await db.commit()
+    await db.refresh(existing)
+    return existing, False, False
+
+
+async def checkout_branch_draft_from_version(
+    db: AsyncSession,
+    study_id: uuid.UUID,
+    *,
+    expected_version: int | None,
+    target_version: int,
+    saved_by: uuid.UUID | None,
+) -> tuple[StudySetupConfig | None, bool, bool]:
+    existing = await get_by_study(db, study_id)
+    if not existing:
+        return None, False, False
+    if expected_version is not None and expected_version != existing.version:
+        return None, True, False
+
+    target = await _get_snapshot_by_version(db, study_id=study_id, version=target_version)
+    if not target:
+        return None, False, True
+
+    target_display_version = target.display_version or 0
+    target_branch = (target.branch_name or MAIN_BRANCH).strip() or MAIN_BRANCH
+    if target_branch == MAIN_BRANCH:
+        checkout_branch = _build_release_branch_name(target_display_version)
+    else:
+        checkout_branch = target_branch
+
+    now = datetime.utcnow()
    existing.version = existing.version + 1
    existing.config = _to_storage(target.config or {})
+    existing.current_branch_name = checkout_branch
+    existing.active_branch_base_version_id = target.id
    existing.saved_by = saved_by
+    existing.publish_status = "PUBLISHED" if (existing.published_config or {}) == (existing.config or {}) else "DRAFT"
+    existing.updated_at = now
+    await db.commit()
+    await db.refresh(existing)
+    return existing, False, False
+
+
+async def clear_draft(
+    db: AsyncSession,
+    study_id: uuid.UUID,
+    *,
+    expected_version: int | None,
+    saved_by: uuid.UUID | None,
+) -> tuple[StudySetupConfig | None, bool]:
+    existing = await get_by_study(db, study_id)
+    if not existing:
+        return None, False
+    if expected_version is not None and expected_version != existing.version:
+        return None, True
+
+    existing.version = existing.version + 1
+    existing.config = empty_draft_payload()
+    existing.saved_by = saved_by
+    existing.active_branch_base_version_id = None
    existing.publish_status = "DRAFT"
    existing.updated_at = datetime.utcnow()
    await db.commit()
    await db.refresh(existing)
+    return existing, False
+
+
+async def refill_draft_from_published(
+    db: AsyncSession,
+    study_id: uuid.UUID,
+    *,
+    expected_version: int | None,
+    saved_by: uuid.UUID | None,
+) -> tuple[StudySetupConfig | None, bool, bool]:
+    existing = await get_by_study(db, study_id)
+    if not existing:
+        return None, False, False
+    if expected_version is not None and expected_version != existing.version:
+        return None, True, False
+    if not existing.published_config:
+        return None, False, True
+
+    existing.version = existing.version + 1
+    existing.config = _to_storage(existing.published_config or {})
+    existing.saved_by = saved_by
+    if existing.current_published_version_id:
+        snapshot = await _get_snapshot_by_id(db, snapshot_id=existing.current_published_version_id)
+        if snapshot:
+            if not (existing.current_branch_name or "").strip():
+                existing.current_branch_name = snapshot.branch_name or MAIN_BRANCH
+            if existing.active_branch_base_version_id is None:
+                existing.active_branch_base_version_id = snapshot.id
+    existing.publish_status = "PUBLISHED" if (existing.published_config or {}) == (existing.config or {}) else "DRAFT"
+    existing.updated_at = datetime.utcnow()
+    await db.commit()
+    await db.refresh(existing)
+    return existing, False, False
+
+
+async def merge_to_main(
+    db: AsyncSession,
+    study_id: uuid.UUID,
+    *,
+    expected_version: int | None,
+    source_version: int,
+    merged_by: uuid.UUID | None,
+    auto_commit: bool = True,
+) -> tuple[StudySetupConfig | None, bool, bool]:
+    existing = await get_by_study(db, study_id)
+    if not existing:
+        return None, False, False
+    if expected_version is not None and expected_version != existing.version:
+        return None, True, False
+
+    source = await _get_snapshot_by_version(db, study_id=study_id, version=source_version)
+    if not source:
+        return None, False, True
+
+    payload = _to_storage(source.config or {})
+    next_version = existing.version + 1
+    now = datetime.utcnow()
+    latest_main_snapshot = await _get_latest_snapshot_in_branch(db, study_id=study_id, branch_name=MAIN_BRANCH)
+    parent_snapshot_id = latest_main_snapshot.id if latest_main_snapshot else None
+    next_main_display_version = await _get_main_next_display_version(db, study_id=study_id)
+    next_main_branch_seq = await _get_branch_next_seq(db, study_id=study_id, branch_name=MAIN_BRANCH)
+    snapshot = StudySetupConfigVersion(
+        study_setup_config_id=existing.id,
+        study_id=study_id,
+        version=next_version,
+        display_version=next_main_display_version,
+        branch_name=MAIN_BRANCH,
+        branch_seq=next_main_branch_seq,
+        version_label=_build_version_label(
+            MAIN_BRANCH,
+            display_version=next_main_display_version,
+            branch_seq=next_main_branch_seq,
+        ),
+        source_version=source.version,
+        parent_version_id=parent_snapshot_id,
+        merged_from_version_id=source.id,
+        config=payload,
+        published_project_snapshot=_to_storage(source.published_project_snapshot) if source.published_project_snapshot else None,
+        published_by=merged_by,
+        published_at=now,
+    )
+    db.add(snapshot)
+
+    existing.version = next_version
+    existing.config = payload
+    existing.publish_status = "PUBLISHED"
+    existing.published_config = _to_storage(payload)
+    existing.published_project_snapshot = (
+        _to_storage(source.published_project_snapshot) if source.published_project_snapshot else None
+    )
+    existing.published_by = merged_by
+    existing.published_at = now
+    existing.saved_by = merged_by
+    existing.current_branch_name = MAIN_BRANCH
+    existing.active_branch_base_version_id = snapshot.id
+    existing.current_published_version_id = snapshot.id
+    existing.updated_at = now
+
+    if auto_commit:
+        await db.commit()
+        await db.refresh(existing)
+    else:
+        await db.flush()
    return existing, False, False


@@ -173,21 +528,25 @@ async def delete_version(
    *,
    target_version: int,
 ) -> bool:
-    result = await db.execute(
-        select(StudySetupConfigVersion).where(
-            StudySetupConfigVersion.study_id == study_id,
-            StudySetupConfigVersion.version == target_version,
-        )
-    )
-    target = result.scalar_one_or_none()
+    target = await _get_snapshot_by_version(db, study_id=study_id, version=target_version)
    if not target:
        return False
+    await db.execute(
+        sa_update(StudySetupConfig)
+        .where(StudySetupConfig.study_id == study_id, StudySetupConfig.active_branch_base_version_id == target.id)
+        .values(active_branch_base_version_id=None)
+    )
+    await db.execute(
+        sa_update(StudySetupConfig)
+        .where(StudySetupConfig.study_id == study_id, StudySetupConfig.current_published_version_id == target.id)
+        .values(current_published_version_id=None)
+    )
    await db.delete(target)
    await db.commit()
    return True


 async def delete_by_study(db: AsyncSession, study_id: uuid.UUID) -> None:
-    await db.execute(sa_delete(StudySetupConfigVersion).where(StudySetupConfigVersion.study_id == study_id))
    await db.execute(sa_delete(StudySetupConfig).where(StudySetupConfig.study_id == study_id))
+    await db.execute(sa_delete(StudySetupConfigVersion).where(StudySetupConfigVersion.study_id == study_id))
    await db.commit()
@@ -19,6 +19,13 @@ class StudySetupConfig(Base):
    publish_status: Mapped[str] = mapped_column(default="DRAFT", nullable=False)
    published_config: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
    published_project_snapshot: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    current_branch_name: Mapped[str] = mapped_column(nullable=False, default="main")
+    active_branch_base_version_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("study_setup_config_versions.id", ondelete="SET NULL"), nullable=True
+    )
+    current_published_version_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("study_setup_config_versions.id", ondelete="SET NULL"), nullable=True
+    )
    published_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
    published_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
    saved_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
@@ -12,7 +12,7 @@ class StudySetupConfigVersion(Base):
    __tablename__ = "study_setup_config_versions"
    __table_args__ = (
        UniqueConstraint("study_id", "version", name="uq_setup_config_versions_study_version"),
-        UniqueConstraint("study_id", "display_version", name="uq_setup_config_versions_study_display_version"),
+        UniqueConstraint("study_id", "branch_name", "branch_seq", name="uq_setup_config_versions_study_branch_seq"),
    )

    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
@@ -22,8 +22,18 @@ class StudySetupConfigVersion(Base):
    study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), nullable=False, index=True)
    version: Mapped[int] = mapped_column(Integer, nullable=False)
    display_version: Mapped[int] = mapped_column(Integer, nullable=False)
+    branch_name: Mapped[str] = mapped_column(nullable=False, default="main")
+    branch_seq: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
+    version_label: Mapped[str] = mapped_column(nullable=False, default="")
    source_version: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    parent_version_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("study_setup_config_versions.id", ondelete="SET NULL"), nullable=True
+    )
+    merged_from_version_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("study_setup_config_versions.id", ondelete="SET NULL"), nullable=True
+    )
    config: Mapped[dict] = mapped_column(JSONB, nullable=False)
+    published_project_snapshot: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
    published_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
    published_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
@@ -92,14 +92,36 @@ class StudySetupConfigRollback(BaseModel):
    target_version: int


+class StudySetupConfigCheckoutBranch(BaseModel):
+    expected_version: int | None = None
+    target_version: int
+
+
+class StudySetupConfigDraftAction(BaseModel):
+    expected_version: int | None = None
+
+
+class StudySetupConfigMergeToMain(BaseModel):
+    expected_version: int | None = None
+    source_version: int
+
+
 class StudySetupConfigVersionRead(BaseModel):
    id: uuid.UUID
    study_id: uuid.UUID
    study_setup_config_id: uuid.UUID
    version: int
    display_version: int
+    branch_name: str = "main"
+    branch_seq: int = 1
+    version_label: str = ""
    source_version: int | None = None
+    parent_version_id: uuid.UUID | None = None
+    merged_from_version_id: uuid.UUID | None = None
    config: StudySetupConfigData
+    published_project_snapshot: "ProjectPublishSnapshot | None" = None
+    is_current_published: bool = False
+    is_active_draft_base: bool = False
    published_by: uuid.UUID | None = None
    published_by_name: str | None = None
    published_at: datetime
@@ -153,6 +175,11 @@ class StudySetupConfigRead(BaseModel):
    id: uuid.UUID
    study_id: uuid.UUID
    version: int
+    current_branch_name: str = "main"
+    current_published_version_id: uuid.UUID | None = None
+    current_published_version_label: str | None = None
+    active_branch_base_version_id: uuid.UUID | None = None
+    active_branch_base_version_label: str | None = None
    data: StudySetupConfigData
    publish_status: str
    published_data: StudySetupConfigData | None = None
@@ -370,7 +370,7 @@ def main() -> int:
    )
    assert_or_exit(status == 200, f"回滚失败 status={status} body={rolled}")
    assert_or_exit(
-        rolled.get("publish_status") == "DRAFT"
+        rolled.get("publish_status") == "PUBLISHED"
        and (rolled.get("data") or {}).get("enrollmentPlan", {}).get("totalTarget") == payload["data"]["enrollmentPlan"]["totalTarget"],
        f"回滚结果异常 body={rolled}",
    )
@@ -53,6 +53,7 @@ services:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: ctms_frontend
+    restart: always
    # 开启 Host 模式以支持 Vite 热更新
    command: npm run dev -- --host
    volumes:
@@ -63,6 +64,7 @@ services:
      - "5173:5173"
    environment:
      VITE_API_BASE_URL: /
+      NODE_OPTIONS: --max-old-space-size=4096
    depends_on:
      - backend
    networks:
@@ -1,7 +1,10 @@
 import { apiGet, apiPatch, apiPost, apiDelete, apiPut } from "./axios";
 import type { ApiListResponse, Study } from "../types/api";
 import type {
+  StudySetupConfigCheckoutBranchPayload,
+  StudySetupConfigDraftActionPayload,
  StudySetupConfigPublishPayload,
+  StudySetupConfigMergeMainPayload,
  StudySetupConfigResponse,
  StudySetupConfigRollbackPayload,
  StudySetupConfigUpsertPayload,
@@ -42,3 +45,17 @@ export const deleteStudySetupConfigVersion = (studyId: string, targetVersion: nu

 export const rollbackStudySetupConfig = (studyId: string, payload: StudySetupConfigRollbackPayload) =>
  apiPost<StudySetupConfigResponse>(`/api/v1/studies/${studyId}/setup-config/rollback`, payload, { suppressErrorMessage: true });
+
+export const checkoutStudySetupConfigBranchDraft = (studyId: string, payload: StudySetupConfigCheckoutBranchPayload) =>
+  apiPost<StudySetupConfigResponse>(`/api/v1/studies/${studyId}/setup-config/draft/checkout-branch`, payload, {
+    suppressErrorMessage: true,
+  });
+
+export const clearStudySetupConfigDraft = (studyId: string, payload: StudySetupConfigDraftActionPayload) =>
+  apiPost<StudySetupConfigResponse>(`/api/v1/studies/${studyId}/setup-config/draft/clear`, payload, { suppressErrorMessage: true });
+
+export const refillStudySetupConfigDraft = (studyId: string, payload: StudySetupConfigDraftActionPayload) =>
+  apiPost<StudySetupConfigResponse>(`/api/v1/studies/${studyId}/setup-config/draft/refill`, payload, { suppressErrorMessage: true });
+
+export const mergeStudySetupConfigToMain = (studyId: string, payload: StudySetupConfigMergeMainPayload) =>
+  apiPost<StudySetupConfigResponse>(`/api/v1/studies/${studyId}/setup-config/merge-main`, payload, { suppressErrorMessage: true });
@@ -1,12 +1,19 @@
 import {
+  checkoutStudySetupConfigBranchDraft,
+  clearStudySetupConfigDraft,
  deleteStudySetupConfigVersion,
  fetchStudySetupConfig,
  fetchStudySetupConfigVersions,
+  mergeStudySetupConfigToMain,
  publishStudySetupConfig,
+  refillStudySetupConfigDraft,
  rollbackStudySetupConfig,
  saveStudySetupConfig,
 } from "../api/studies";
 import type {
+  StudySetupConfigCheckoutBranchPayload,
+  StudySetupConfigDraftActionPayload,
+  StudySetupConfigMergeMainPayload,
  StudySetupConfigPublishPayload,
  StudySetupConfigRollbackPayload,
  StudySetupConfigUpsertPayload,
@@ -16,16 +23,25 @@ export const useSetupConfig = () => {
  const getConfig = (studyId: string) => fetchStudySetupConfig(studyId);
  const saveConfig = (studyId: string, payload: StudySetupConfigUpsertPayload) => saveStudySetupConfig(studyId, payload);
  const publishConfig = (studyId: string, payload: StudySetupConfigPublishPayload) => publishStudySetupConfig(studyId, payload);
+  const mergeToMain = (studyId: string, payload: StudySetupConfigMergeMainPayload) => mergeStudySetupConfigToMain(studyId, payload);
  const listVersions = (studyId: string) => fetchStudySetupConfigVersions(studyId);
  const rollbackConfig = (studyId: string, payload: StudySetupConfigRollbackPayload) => rollbackStudySetupConfig(studyId, payload);
+  const checkoutBranchDraft = (studyId: string, payload: StudySetupConfigCheckoutBranchPayload) =>
+    checkoutStudySetupConfigBranchDraft(studyId, payload);
+  const clearDraft = (studyId: string, payload: StudySetupConfigDraftActionPayload) => clearStudySetupConfigDraft(studyId, payload);
+  const refillDraft = (studyId: string, payload: StudySetupConfigDraftActionPayload) => refillStudySetupConfigDraft(studyId, payload);
  const deleteVersion = (studyId: string, targetVersion: number) => deleteStudySetupConfigVersion(studyId, targetVersion);

  return {
    getConfig,
    saveConfig,
    publishConfig,
+    mergeToMain,
    listVersions,
    rollbackConfig,
+    checkoutBranchDraft,
+    clearDraft,
+    refillDraft,
    deleteVersion,
  };
 };
@@ -98,6 +98,11 @@ export interface StudySetupConfigResponse {
  id: string;
  study_id: string;
  version: number;
+  current_branch_name?: string;
+  current_published_version_id?: string | null;
+  current_published_version_label?: string | null;
+  active_branch_base_version_id?: string | null;
+  active_branch_base_version_label?: string | null;
  data: SetupConfigDraft;
  publish_status: "DRAFT" | "PUBLISHED" | string;
  published_data?: SetupConfigDraft | null;
@@ -134,14 +139,36 @@ export interface StudySetupConfigRollbackPayload {
  target_version: number;
 }

+export interface StudySetupConfigCheckoutBranchPayload {
+  expected_version?: number | null;
+  target_version: number;
+}
+
+export interface StudySetupConfigMergeMainPayload {
+  expected_version?: number | null;
+  source_version: number;
+}
+
+export interface StudySetupConfigDraftActionPayload {
+  expected_version?: number | null;
+}
+
 export interface StudySetupConfigVersionItem {
  id: string;
  study_id: string;
  study_setup_config_id: string;
  version: number;
  display_version: number;
+  branch_name?: string;
+  branch_seq?: number;
+  version_label?: string;
  source_version?: number | null;
+  parent_version_id?: string | null;
+  merged_from_version_id?: string | null;
  config: SetupConfigDraft;
+  published_project_snapshot?: ProjectPublishSnapshot | null;
+  is_current_published?: boolean;
+  is_active_draft_base?: boolean;
  published_by?: string | null;
  published_by_name?: string | null;
  published_at: string;
@@ -107,6 +107,38 @@ const getArrayRowIdentity = (moduleKey: keyof SetupConfigDraft, value: unknown):
  return "";
 };

+type ArrayRowEntry = {
+  key: string;
+  value: unknown;
+  rowIdentity: string;
+};
+
+const buildArrayRowEntry = (moduleKey: keyof SetupConfigDraft, value: unknown, index: number): ArrayRowEntry => {
+  const rowIdentity = getArrayRowIdentity(moduleKey, value);
+  if (value && typeof value === "object" && !Array.isArray(value)) {
+    const id = String((value as Record<string, unknown>).id || "").trim();
+    if (id) {
+      return {
+        key: `id:${id}`,
+        value,
+        rowIdentity,
+      };
+    }
+  }
+  if (rowIdentity) {
+    return {
+      key: `identity:${rowIdentity}`,
+      value,
+      rowIdentity,
+    };
+  }
+  return {
+    key: `index:${index}`,
+    value,
+    rowIdentity: "",
+  };
+};
+
 const formatReadablePath = (moduleKey: keyof SetupConfigDraft, path: string): string => {
  let normalized = path;
  if (path === moduleKey) {
@@ -247,11 +279,47 @@ const collectDiffRows = (
  if (Array.isArray(localValue) || Array.isArray(serverValue)) {
    const localArr = Array.isArray(localValue) ? localValue : [];
    const serverArr = Array.isArray(serverValue) ? serverValue : [];
-    const maxLen = Math.max(localArr.length, serverArr.length);
-    for (let i = 0; i < maxLen; i += 1) {
-      const rowIdentity = getArrayRowIdentity(moduleKey, localArr[i] ?? serverArr[i]);
-      const indexLabel = rowIdentity ? `${i}|${rowIdentity}` : `${i}`;
-      collectDiffRows(moduleKey, moduleLabel, localArr[i], serverArr[i], `${path}[${indexLabel}]`, rows);
+
+    const localEntryMap = new Map<string, ArrayRowEntry[]>();
+    localArr.forEach((item, index) => {
+      const entry = buildArrayRowEntry(moduleKey, item, index);
+      const list = localEntryMap.get(entry.key);
+      if (list) {
+        list.push(entry);
+      } else {
+        localEntryMap.set(entry.key, [entry]);
+      }
+    });
+
+    const consumeLocalEntry = (key: string): ArrayRowEntry | null => {
+      const list = localEntryMap.get(key);
+      if (!list || list.length === 0) return null;
+      const entry = list.shift() || null;
+      if (list.length === 0) localEntryMap.delete(key);
+      return entry;
+    };
+
+    let pairIndex = 0;
+    serverArr.forEach((item, index) => {
+      const serverEntry = buildArrayRowEntry(moduleKey, item, index);
+      const localEntry = consumeLocalEntry(serverEntry.key);
+      const rowIdentity = (localEntry?.rowIdentity || serverEntry.rowIdentity || "").trim();
+      const indexLabel = rowIdentity ? `${pairIndex}|${rowIdentity}` : `${pairIndex}`;
+      collectDiffRows(moduleKey, moduleLabel, localEntry?.value, serverEntry.value, `${path}[${indexLabel}]`, rows);
+      pairIndex += 1;
+    });
+
+    localEntryMap.forEach((list) => {
+      list.forEach((localEntry) => {
+        const rowIdentity = localEntry.rowIdentity.trim();
+        const indexLabel = rowIdentity ? `${pairIndex}|${rowIdentity}` : `${pairIndex}`;
+        collectDiffRows(moduleKey, moduleLabel, localEntry.value, undefined, `${path}[${indexLabel}]`, rows);
+        pairIndex += 1;
+      });
+    });
+    if (localArr.length === 0 && serverArr.length === 0) {
+      // Keep behavior explicit for empty array pair to avoid extra recursion.
+      return;
    }
    return;
  }
@@ -6,8 +6,8 @@ export type SetupWorkflowStatus = "UNSAVED_DRAFT" | "SAVED_DRAFT" | "PUBLISHED";
 export type SetupWorkflowTagMeta = { label: string; type: "success" | "warning" | "info" };

 export const SETUP_WORKFLOW_TAG_META: Record<SetupWorkflowStatus, SetupWorkflowTagMeta> = {
-  UNSAVED_DRAFT: { label: "草稿未保存", type: "warning" },
-  SAVED_DRAFT: { label: "草稿已保存（未发布）", type: "info" },
+  UNSAVED_DRAFT: { label: "未保存", type: "warning" },
+  SAVED_DRAFT: { label: "已保存", type: "info" },
  PUBLISHED: { label: "已发布", type: "success" },
 };