diff --git a/server/src/Controllers/SwitchController.cs b/server/src/Controllers/SwitchController.cs
index 76b98ef..b29498e 100644
--- a/server/src/Controllers/SwitchController.cs
+++ b/server/src/Controllers/SwitchController.cs
@@ -114,7 +114,7 @@ public class SwitchController : ControllerBase
 
         for (int i = 0; i < keyStatus.Length; i++)
         {
-            var result = await switchCtrl.SetSwitchOnOff(i, keyStatus[i]);
+            var result = await switchCtrl.SetSwitchOnOff(i + 1, keyStatus[i]);
             if (!result.IsSuccessful)
             {
                 logger.Error(result.Error, $"SetSwitchOnOff({i}, {keyStatus[i]}) failed");
diff --git a/src/components/equipments/Switch.vue b/src/components/equipments/Switch.vue
index d8108f4..f136adc 100644
--- a/src/components/equipments/Switch.vue
+++ b/src/components/equipments/Switch.vue
@@ -127,6 +127,10 @@ const switchCount = computed(() => {
   else return props.switchCount;
 });
 
+function getClient() {
+  return AuthManager.createClient(SwitchClient);
+}
+
 // 解析初始值
 function parseInitialValues(): boolean[] {
   if (Array.isArray(props.initialValues)) {
@@ -162,7 +166,7 @@ function updateStatus(newStates: boolean[], index?: number) {
   btnStatus.value = newStates.slice(0, switchCount.value);
   if (props.enableDigitalTwin) {
     try {
-      const client = AuthManager.createClient(SwitchClient);
+      const client = getClient();
       if (!isUndefined(index)) client.setSwitchOnOff(index, newStates[index]);
       else client.setMultiSwitchsOnOff(btnStatus.value);
     } catch (error: any) {}
@@ -186,6 +190,15 @@ function setBtnStatus(idx: number, isOn: boolean) {
 }
 
 // 监听 props 变化只同步一次
+watch(
+  () => props.enableDigitalTwin,
+  (newVal) => {
+    const client = getClient();
+    client.setEnable(newVal);
+  },
+  { immediate: true },
+);
+
 watch(
   () => [switchCount.value, props.initialValues],
   () => {