diff --git a/cleanup_old_rois.py b/cleanup_old_rois.py
new file mode 100644
index 0000000..1fa66f0
--- /dev/null
+++ b/cleanup_old_rois.py
@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+"""
+清理旧的ROI配置 - 只保留用户实际配置的3个ROI
+"""
+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("=== Old ROI Cleanup Tool ===\n")
+
+    config_manager = get_config_sync_manager()
+
+    # Get all ROIs
+    all_rois = config_manager.get_roi_configs(force_refresh=True)
+    binds = config_manager.get_bindings()
+
+    print(f"Current ROIs: {len(all_rois)}")
+
+    # Separate old ROIs (using Chinese names) from user-configured ROIs (using cam_xxx)
+    user_rois = [roi for roi in all_rois if roi.camera_id.startswith('cam_')]
+    old_rois = [roi for roi in all_rois if not roi.camera_id.startswith('cam_')]
+
+    print(f"\nUser-configured ROIs (cam_xxx format): {len(user_rois)}")
+    for roi in user_rois:
+        print(f"  - ROI: {roi.roi_id}")
+        print(f"    Camera: {roi.camera_id}")
+        print()
+
+    print(f"Old ROIs (Chinese name format, to be deleted): {len(old_rois)}")
+    for roi in old_rois:
+        print(f"  - ROI: {roi.roi_id}")
+        print(f"    Camera: {roi.camera_id}")
+        print()
+
+    if not old_rois:
+        print("[OK] No old ROIs found. Database is clean!")
+        return
+
+    # Find related bindings
+    old_roi_ids = {roi.roi_id for roi in old_rois}
+    old_binds = [b for b in binds if b.roi_id in old_roi_ids]
+
+    print(f"Related old bindings: {len(old_binds)}")
+    for bind in old_binds:
+        print(f"  - Bind: {bind.bind_id} (ROI: {bind.roi_id}, Algo: {bind.algo_code})")
+
+    # Ask for confirmation
+    print("\n" + "=" * 50)
+    print("Cleanup Plan:")
+    print(f"  1. Delete {len(old_rois)} old ROI records (Chinese name format)")
+    print(f"  2. Delete {len(old_binds)} related old binding records")
+    print(f"  3. Keep {len(user_rois)} user-configured ROIs (cam_xxx format)")
+    print("=" * 50)
+
+    response = input("\nProceed with cleanup? (yes/no): ").strip().lower()
+
+    if response != 'yes':
+        print("\n[CANCELLED] Cleanup aborted")
+        return
+
+    # Perform cleanup
+    print("\n[EXECUTING] Cleanup in progress...")
+
+    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 old bindings first
+    for bind in old_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 old ROIs
+    for roi in old_rois:
+        try:
+            db_manager.delete_roi(roi.roi_id)
+            deleted_rois += 1
+            print(f"  [OK] Deleted ROI: {roi.roi_id} (Camera: {roi.camera_id})")
+        except Exception as e:
+            print(f"  [FAIL] Failed to delete ROI {roi.roi_id}: {e}")
+
+    # Invalidate cache
+    config_manager.invalidate_all_cache()
+
+    # Summary
+    print("\n" + "=" * 50)
+    print("Cleanup Summary")
+    print("=" * 50)
+    print(f"Deleted old ROIs: {deleted_rois}/{len(old_rois)}")
+    print(f"Deleted old bindings: {deleted_binds}/{len(old_binds)}")
+    print(f"Remaining user ROIs: {len(user_rois)}")
+
+    if deleted_rois == len(old_rois):
+        print("\n[SUCCESS] Old ROI records cleaned up!")
+        print("\nNow you have:")
+        print(f"  - {len(user_rois)} ROI configs (your actual configurations)")
+        print("  - 0 ROI configs (old data)")
+        print("\nNext: You need to add the 3 camera configs for cam_xxx IDs")
+    else:
+        print("\n[WARNING] Some records failed to delete")
+
+if __name__ == "__main__":
+    main()