diff --git a/lib/main/lockDetail/lockDetail/lockDetail_logic.dart b/lib/main/lockDetail/lockDetail/lockDetail_logic.dart
index da62eff6..656dc238 100755
--- a/lib/main/lockDetail/lockDetail/lockDetail_logic.dart
+++ b/lib/main/lockDetail/lockDetail/lockDetail_logic.dart
@@ -293,6 +293,8 @@ class LockDetailLogic extends BaseGetXController {
     state.electricQuantity.value = state.keyInfos.value.electricQuantity!;
     state.isOpenPassageMode.value = state.keyInfos.value.passageMode!;
     state.lockAlias.value = state.keyInfos.value.lockAlias!;
+    state.electricQuantityStandby.value =
+        state.keyInfos.value.electricQuantityStandby ?? 0;
     Storage.setString(saveLockAlias, state.lockAlias.value);
 
     BlueManage().connectDeviceName =