diff --git a/deploy/profile-scripts/mofin_db.py b/deploy/profile-scripts/mofin_db.py
index 9b6b8187..7e417e70 100644
--- a/deploy/profile-scripts/mofin_db.py
+++ b/deploy/profile-scripts/mofin_db.py
@@ -2423,9 +2423,7 @@ def sync_strategy_def(conn, d: dict):
                 changed = True
                 print(f"  [SYNC_DEF] {name} 参数变更 → needs_review=1, version bump")
         if sets:
-            sets.append("updated_at=datetime('now','localtime')")
-            params.append(name)
-            conn.execute(f"UPDATE strategy_defs SET {', '.join(sets)} WHERE strategy_name=?", params + [name])
+            conn.execute(f"UPDATE strategy_defs SET {', '.join(sets)}, updated_at=datetime('now','localtime') WHERE strategy_name=?", params + [name])
         if not changed:
             print(f"  [SYNC_DEF] {name} 定义一致，无需更新")
     else: