diff --git a/lib/main/lockDetail/lockSet/automaticBlocking/automaticBlocking_logic.dart b/lib/main/lockDetail/lockSet/automaticBlocking/automaticBlocking_logic.dart
index 4dc59725..9f52c4d2 100755
--- a/lib/main/lockDetail/lockSet/automaticBlocking/automaticBlocking_logic.dart
+++ b/lib/main/lockDetail/lockSet/automaticBlocking/automaticBlocking_logic.dart
@@ -187,6 +187,10 @@ class AutomaticBlockingLogic extends BaseGetXController {
     } else {
       state.canNext.value = false;
     }
+
+    if (!openLock && (state.autoLockTime.value.isEmpty || state.autoLockTime.value == '0')) {
+      state.autoLockTime.value = '5';
+    }
   }
 
   @override