diff --git a/src/common/ClientConnection.ts b/src/common/ClientConnection.ts
index 01a57ba..e77a695 100644
--- a/src/common/ClientConnection.ts
+++ b/src/common/ClientConnection.ts
@@ -1074,6 +1074,16 @@ export default class ClientConnection {
     }
   }
 
+  public async getPowerState() {
+    try {
+      return await this.doRpc<Protocol.GetPowerStateResponseEntity>(
+        new Protocol.GetPowerStateRequestEntity()
+      );
+    } catch (e) {
+      console.error(e);
+    }
+  }
+
   public destory() {
     if (this.ws) {
       this.ws.onclose = null;
diff --git a/src/common/Initializer.ts b/src/common/Initializer.ts
index 09c9781..e99cf34 100644
--- a/src/common/Initializer.ts
+++ b/src/common/Initializer.ts
@@ -165,6 +165,9 @@ export default class Initializer {
   }
 
   async initialize() {
+    const options = this.options;
+    const $store = options.$store;
+
     const global_data = GlobalData.getInstance();
     let client = global_data.getCurrentClient();
     if (client) {
@@ -172,18 +175,28 @@ export default class Initializer {
         await Common.waitFor(100);
       }
 
+      await this.getApplicationConfig();
+
       // get device attribute
       {
-        await this.getApplicationConfig();
         GlobalData.getInstance()
           .getCurrentClient()
           ?.getDeviceAttribute()
           .then((response) => {
             if (response && typeof response.attribute != "undefined") {
-              this.options.$store.commit(
-                "setDeviceAttribute",
-                response.attribute
-              );
+              $store.commit("setDeviceAttribute", response.attribute);
+            }
+          });
+      }
+
+      // get power state
+      {
+        GlobalData.getInstance()
+          .getCurrentClient()
+          ?.getPowerState()
+          .then((response) => {
+            if (response) {
+              $store.commit("setPowerState", response.is_power_on);
             }
           });
       }
diff --git a/src/common/RemoteDataExangeProcesser.ts b/src/common/RemoteDataExangeProcesser.ts
index 7a909ea..ebbd682 100644
--- a/src/common/RemoteDataExangeProcesser.ts
+++ b/src/common/RemoteDataExangeProcesser.ts
@@ -48,24 +48,35 @@ export default class RemoteDataExangeProcesser {
             if (temp) {
               let global_data = GlobalData.getInstance();
               if (global_data && global_data.applicationConfig) {
-                if (temp.key == "registered") {
-                  global_data.applicationConfig.registered = JSON.parse(
-                    temp.value
-                  );
-                } else {
-                  (<any>global_data.applicationConfig)[temp.key] = temp.value;
-                  $store.commit(
-                    "setWallCol",
-                    global_data.applicationConfig.wall_col
-                  );
-                  $store.commit(
-                    "setWallRow",
-                    global_data.applicationConfig.wall_row
-                  );
-                  $store.commit(
-                    "setPowerOnPlan",
-                    global_data.applicationConfig.power_on_plan
-                  );
+                switch (temp.key) {
+                  case "power_state":
+                    $store.commit("setPowerState", temp.value == "on");
+                    break;
+                  case "registered":
+                    {
+                      global_data.applicationConfig.registered = JSON.parse(
+                        temp.value
+                      );
+                    }
+                    break;
+                  default:
+                    {
+                      (<any>global_data.applicationConfig)[temp.key] =
+                        temp.value;
+                      $store.commit(
+                        "setWallCol",
+                        global_data.applicationConfig.wall_col
+                      );
+                      $store.commit(
+                        "setWallRow",
+                        global_data.applicationConfig.wall_row
+                      );
+                      $store.commit(
+                        "setPowerOnPlan",
+                        global_data.applicationConfig.power_on_plan
+                      );
+                    }
+                    break;
                 }
               }
             }
diff --git a/src/components/ModeTree.vue b/src/components/ModeTree.vue
index 37c176a..4bb3347 100644
--- a/src/components/ModeTree.vue
+++ b/src/components/ModeTree.vue
@@ -11,6 +11,9 @@
             clickable
             @dblclick="
               (evt) => {
+                if (!$store.state.power_state) {
+                  return;
+                }
                 if (
                   $store.state.current_running_plan.trim() == '' &&
                   !prop.node.is_group
diff --git a/src/components/PlanTree.vue b/src/components/PlanTree.vue
index 1fa1a9d..e526baf 100644
--- a/src/components/PlanTree.vue
+++ b/src/components/PlanTree.vue
@@ -248,6 +248,9 @@ export default defineComponent({
         });
       },
       runPlan(item: PlanEntity) {
+        if (!$store.state.power_state) {
+          return;
+        }
         GlobalData.getInstance().getCurrentClient()?.runPlan(item.uuid);
         $q.notify({
           color: "positive",
diff --git a/src/entities/WSProtocol.ts b/src/entities/WSProtocol.ts
index a5e7155..8ff6917 100644
--- a/src/entities/WSProtocol.ts
+++ b/src/entities/WSProtocol.ts
@@ -428,6 +428,10 @@ export namespace Protocol {
       return Commands.PROTOCOL_PREFIX + "RpcGetCityList";
     }
 
+    public static get kRpcGetPowerState() {
+      return Commands.PROTOCOL_PREFIX + "RpcGetPowerState";
+    }
+
     static _all_commands = new Set([
       Commands.kUnKnowCommand,
       Commands.kSearchDevice,
@@ -534,6 +538,7 @@ export namespace Protocol {
       Commands.kRpcGetSystemNetworkInfo,
       Commands.kRpcSetHdmiInDecodeType,
       Commands.kRpcGetCityList,
+      Commands.kRpcGetPowerState,
     ]);
     public static get AllCommands() {
       return this._all_commands;
@@ -2719,4 +2724,23 @@ export namespace Protocol {
 
     city_list = [];
   }
+
+  export class GetPowerStateRequestEntity extends PacketEntity {
+    constructor(rpc_id = 0) {
+      super();
+      super.command = Commands.kRpcGetPowerState;
+      super.flag = PacketEntity.FLAG_REQUEST;
+      super.rpc_id = rpc_id;
+    }
+    timestamp = Date.now();
+  }
+
+  export class GetPowerStateResponseEntity extends PacketEntity {
+    constructor() {
+      super();
+      super.flag = PacketEntity.FLAG_RESPONSE;
+    }
+
+    is_power_on = false;
+  }
 }
diff --git a/src/i18n/zh-CN/index.ts b/src/i18n/zh-CN/index.ts
index dd0c404..b4f3232 100644
--- a/src/i18n/zh-CN/index.ts
+++ b/src/i18n/zh-CN/index.ts
@@ -545,4 +545,5 @@ export default {
   city_area: "区",
   location: "位置",
   city_city_area: "市区",
+  "device standby mode": "设备已休眠",
 };
diff --git a/src/pad/ContentWall.vue b/src/pad/ContentWall.vue
index 7c403ca..8d396b4 100644
--- a/src/pad/ContentWall.vue
+++ b/src/pad/ContentWall.vue
@@ -3,6 +3,15 @@
     ref="wall"
     class="fit bg-white q-py-md q-mx-sm row items-center justify-evenly wall"
   >
+    <div
+      v-if="!$store.state.power_state"
+      style="position: absolute"
+      class="full-width text-center"
+    >
+      <span class="text-h5" style="z-index: 999; background: white">
+        {{ $t("device standby mode") }}
+      </span>
+    </div>
     <div
       ref="wall_content"
       :style="{
@@ -67,6 +76,7 @@
         </vue3-resize-drag>
       </div>
       <div
+        v-show="$store.state.power_state"
         ref="wall_grids"
         @touchstart="$store.commit('setSelectedWindow', '')"
       >
@@ -805,6 +815,9 @@ export default defineComponent({
     EventBus.getInstance().on(
       EventNamesDefine.DropToWall,
       (evt: _IDropToWall) => {
+        if (!$store.state.power_state) {
+          return;
+        }
         if (evt && evt.data) {
           switch (evt.type) {
             case "signal_source":
diff --git a/src/pages/WallPage.vue b/src/pages/WallPage.vue
index c57bac3..8926646 100644
--- a/src/pages/WallPage.vue
+++ b/src/pages/WallPage.vue
@@ -8,6 +8,15 @@
     @drop="onDrop"
     style="background-color: #bce0f0"
   >
+    <div
+      v-if="!$store.state.power_state"
+      style="position: absolute; top: -15%"
+      class="full-width text-center"
+    >
+      <span class="text-h5">
+        {{ $t("device standby mode") }}
+      </span>
+    </div>
     <div id="windows" style="position: absolute">
       <vue3-resize-drag
         :w="item.width * ($refs.wall?.clientWidth ?? 0)"
@@ -94,7 +103,7 @@
           >
             <q-list>
               <q-item
-                :disable="plan_running"
+                :disable="plan_running || !$store.state.power_state"
                 clickable
                 v-close-popup
                 @click="openWindowByLocalFile($event)"
@@ -105,7 +114,7 @@
                 <q-item-section> {{ $t("open window") }} </q-item-section>
               </q-item>
               <q-item
-                :disable="plan_running"
+                :disable="plan_running || !$store.state.power_state"
                 clickable
                 v-close-popup
                 @click="closeAllWindows"
@@ -922,7 +931,7 @@ export default defineComponent({
       },
 
       onDragOver(e: DragEvent) {
-        if (!plan_running.value) {
+        if (!plan_running.value && $store.state.power_state) {
           e.preventDefault();
         }
       },
diff --git a/src/store/index.ts b/src/store/index.ts
index ec95654..262201b 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -62,6 +62,7 @@ export interface StateInterface {
   signal_sources: SignalSourceEntity[];
   landspace: boolean;
   device_attribute: number;
+  power_state: boolean;
 }
 
 // provide typings for `this.$store`
@@ -310,6 +311,7 @@ export default store(function (/* { ssrContext } */) {
       signal_sources: [],
       landspace: window.innerWidth > window.innerHeight,
       device_attribute: 0,
+      power_state: false,
     },
 
     mutations: {
@@ -321,6 +323,9 @@ export default store(function (/* { ssrContext } */) {
           state.landspace = playload;
         }
       },
+      setPowerState(state: StateInterface, playload: boolean) {
+        state.power_state = playload;
+      },
       setDeviceAttribute(state: StateInterface, playload?: any) {
         const num = parseInt(playload);
         if (!isNaN(num) && num >= 0) {