diff --git a/cleanup_orphan_rois.py b/cleanup_orphan_rois.py
new file mode 100644
index 0000000..c4e2ada
--- /dev/null
+++ b/cleanup_orphan_rois.py
@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+"""
+清理孤儿ROI配置
+- 删除没有对应摄像头配置的ROI记录
+- 删除关联的算法绑定记录
+"""
+import sys
+from pathlib import Path
+sys.path.insert(0, str(Path(__file__).parent))
+
+from core.config_sync import get_config_sync_manager
+
+def main():
+    print("=== Orphan ROI Cleanup Tool ===\n")
+
+    config_manager = get_config_sync_manager()
+
+    # 1. Get all cameras and ROIs
+    cameras = config_manager.get_cameras()
+    camera_ids = {c.camera_id for c in cameras}
+
+    rois = config_manager.get_roi_configs(force_refresh=True)
+    binds = config_manager.get_bindings()
+
+    print(f"Current Status:")
+    print(f"  - Total cameras: {len(cameras)}")
+    print(f"  - Total ROIs: {len(rois)}")
+    print(f"  - Total bindings: {len(binds)}")
+
+    # 2. Find orphan ROIs
+    orphan_rois = [roi for roi in rois if roi.camera_id not in camera_ids]
+
+    if not orphan_rois:
+        print("\n[OK] No orphan ROIs found. Database is clean!")
+        return
+
+    print(f"\n[PROBLEM] Found {len(orphan_rois)} orphan ROIs:")
+    for roi in orphan_rois:
+        print(f"  - ROI ID: {roi.roi_id}")
+        print(f"    Camera ID: {roi.camera_id} (MISSING)")
+        print(f"    ROI Type: {roi.roi_type if hasattr(roi, 'roi_type') else 'N/A'}")
+        print()
+
+    # 3. Find orphan bindings
+    orphan_roi_ids = {roi.roi_id for roi in orphan_rois}
+    orphan_binds = [b for b in binds if b.roi_id in orphan_roi_ids]
+
+    if orphan_binds:
+        print(f"Related orphan bindings: {len(orphan_binds)}")
+        for bind in orphan_binds:
+            print(f"  - Bind ID: {bind.bind_id}")
+            print(f"    ROI ID: {bind.roi_id}")
+            print(f"    Algorithm: {bind.algo_code}")
+            print()
+
+    # 4. Ask for confirmation
+    print("=" * 50)
+    print("Cleanup Plan:")
+    print(f"  1. Delete {len(orphan_rois)} orphan ROI records")
+    print(f"  2. Delete {len(orphan_binds)} orphan binding records")
+    print("=" * 50)
+
+    response = input("\nProceed with cleanup? (yes/no): ").strip().lower()
+
+    if response != 'yes':
+        print("\n[CANCELLED] Cleanup aborted by user")
+        return
+
+    # 5. Perform cleanup
+    print("\n[EXECUTING] Cleanup in progress...")
+
+    # Initialize database manager
+    config_manager._init_database()
+    db_manager = config_manager._db_manager
+
+    if not db_manager:
+        print("[ERROR] Database manager not available")
+        return
+
+    deleted_rois = 0
+    deleted_binds = 0
+
+    # Delete orphan bindings first (foreign key constraint)
+    for bind in orphan_binds:
+        try:
+            db_manager.delete_binding(bind.bind_id)
+            deleted_binds += 1
+            print(f"  [OK] Deleted binding: {bind.bind_id}")
+        except Exception as e:
+            print(f"  [FAIL] Failed to delete binding {bind.bind_id}: {e}")
+
+    # Delete orphan ROIs
+    for roi in orphan_rois:
+        try:
+            db_manager.delete_roi(roi.roi_id)
+            deleted_rois += 1
+            print(f"  [OK] Deleted ROI: {roi.roi_id}")
+        except Exception as e:
+            print(f"  [FAIL] Failed to delete ROI {roi.roi_id}: {e}")
+
+    # 6. Invalidate cache
+    config_manager.invalidate_all_cache()
+
+    # 7. Summary
+    print("\n" + "=" * 50)
+    print("Cleanup Summary")
+    print("=" * 50)
+    print(f"Deleted ROIs: {deleted_rois}/{len(orphan_rois)}")
+    print(f"Deleted bindings: {deleted_binds}/{len(orphan_binds)}")
+
+    if deleted_rois == len(orphan_rois) and deleted_binds == len(orphan_binds):
+        print("\n[SUCCESS] All orphan records cleaned up!")
+        print("\nNext steps:")
+        print("  1. Restart the Edge service to apply changes")
+        print("  2. Warnings should disappear from logs")
+    else:
+        print("\n[WARNING] Some records failed to delete")
+        print("  Please check error messages above")
+
+if __name__ == "__main__":
+    main()
diff --git a/core/config_sync.py b/core/config_sync.py
index d2e4f0c..df37cec 100644
--- a/core/config_sync.py
+++ b/core/config_sync.py
@@ -886,15 +886,17 @@ class ConfigSyncManager:
             sync_mode = config_data.get("sync_mode", "partial")
             if sync_mode == "full":
                 self._init_database()
-                if self._db_manager and incoming_ids:
+                if self._db_manager:
                     try:
                         existing = self._db_manager.get_all_camera_configs()
                         for cam in existing:
                             old_id = cam.get("camera_id")
+                            # 如果incoming_ids为空，清除所有旧配置
+                            # 如果incoming_ids不为空，清除不在列表中的旧配置
                             if old_id and old_id not in incoming_ids:
                                 self._clear_rois_for_camera_ids([old_id])
                                 self._db_manager.delete_camera_config(old_id)
-                                logger.info(f"[EDGE] 清除不在推送列表中的旧摄像头: {old_id}")
+                                logger.info(f"[EDGE] 全量同步清除旧摄像头: {old_id}")
                     except Exception as e:
                         logger.warning(f"[EDGE] 清理旧摄像头失败: {e}")
             else: