diff --git a/scene_search/api.py b/scene_search/api.py
index f7fdf23..a8f8e6c 100644
--- a/scene_search/api.py
+++ b/scene_search/api.py
@@ -15,7 +15,7 @@ from .database import connect, init_db
 from .frame_source import FrameSource
 from .index_jobs import IndexJobManager
 from .overview_jobs import OverviewJobManager
-from .overviews import overview_inventory
+from .overviews import overview_inventory, edit_overview
 from .search_service import SearchService
 
 WEB_INDEX_PATH = Path(__file__).parent / "web" / "index.html"
@@ -51,6 +51,11 @@ class CaptionRequest(BaseModel):
     folder_path: str | None = None
 
 
+class OverviewEditRequest(BaseModel):
+    expected_overview: str
+    overview: str = Field(min_length=1, max_length=12000)
+
+
 class OverviewRequest(BaseModel):
     action: str
     media_id: str | None = None
@@ -391,6 +396,21 @@ def overview_items(
         raise HTTPException(status_code=400, detail=str(exc)) from exc
 
 
+@app.patch("/api/overviews/{media_id}", dependencies=[Depends(require_api_key)])
+def overview_edit(media_id: str, request: OverviewEditRequest) -> dict:
+    if get_overview_jobs().running or get_index_jobs().running:
+        raise HTTPException(status_code=409, detail="Wait until Overview/indexing jobs finish")
+    try:
+        return edit_overview(
+            db_path=settings.db_path, media_id=media_id,
+            expected_overview=request.expected_overview, overview=request.overview,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    except RuntimeError as exc:
+        raise HTTPException(status_code=409, detail=str(exc)) from exc
+
+
 @app.get("/api/overviews/status", dependencies=[Depends(require_api_key)])
 def overview_status() -> dict:
     return get_overview_jobs().status()