diff --git a/handler/ad.py b/handler/ad.py
index 4263deb..584cf41 100644
--- a/handler/ad.py
+++ b/handler/ad.py
@@ -219,7 +219,7 @@ class Ad(Resource):
 		if not id:
 			return jsonify({'code': 404, 'message': f'{id} not found!'})
 		#del_sql = f"delete from ad where id={id};"
-		del_sql = f"update ad set status=4 where id={id};"
+		del_sql = f"update ad set in_used=0 where id={id};"
 		try:
 			self.mydb.change(del_sql)
 			return jsonify({'code': 200, 'message': f'remove adid={id} success!'})