diff --git a/src/pages/TopToolBar.vue b/src/pages/TopToolBar.vue
index fe53e3d..a73e84d 100644
--- a/src/pages/TopToolBar.vue
+++ b/src/pages/TopToolBar.vue
@@ -440,8 +440,6 @@
             </q-item-section>
           </q-item>
 
-
-
           <q-item
             clickable
             v-close-popup
@@ -472,7 +470,7 @@
 
       <q-separator vertical inset />
 
-      <q-item>
+      <q-item v-if="false">
         <q-item-section avatar style="margin-right: 0px; padding-right: 0px">
           <!-- <q-icon class="text-white rotate" name="img:svgs/fan.svg" /> -->
           <!-- <q-icon class="text-white rotate" name="img:new_icon/fan.png" /> -->
@@ -486,6 +484,14 @@
           {{ $store.state.fan_temp.toFixed(1) }} ℃
         </q-item-section>
       </q-item>
+      <q-item>
+        <q-item-section avatar style="margin-right: 0px; padding-right: 0px">
+          <q-btn
+            @click="isfullbtn()"
+            :icon="isfull ? 'fullscreen_exit' : 'fullscreen'"
+          />
+        </q-item-section>
+      </q-item>
     </q-toolbar>
   </div>
   <grid-setting-dialog
@@ -533,7 +539,7 @@
 
 <script lang="ts">
 import { defineComponent, ref, Ref, computed, watch, onMounted } from "vue";
-import { useStore } from "src/store";
+import { IWuJieInterface, useStore } from "src/store";
 
 import FusionSettingsDialog from "src/components/FusionSettingsDialog.vue";
 import GridSettingDialog from "src/components/GridSettingDialog.vue";
@@ -601,7 +607,7 @@ export default defineComponent({
     const register_dialog: Ref<any> = ref(null);
 
     const window_rect_edit_dialog: Ref<any> = ref(null);
-
+    let isfull = ref(false);
     const power_flag = ref(false);
     watch(
       () => power_flag.value,
@@ -696,6 +702,7 @@ export default defineComponent({
       show_device_list,
       power_flag,
       fan,
+      isfull,
       async backupDB() {
         let client = GlobalData.getInstance().getCurrentClient();
         if (client) {
@@ -958,6 +965,13 @@ export default defineComponent({
             ?.windowFullScreen(window.window_id, false);
         }
       },
+      isfullbtn() {
+        isfull.value = !isfull.value;
+        if ((window as any).$wujie) {
+          const $wujie = (window as any).$wujie as IWuJieInterface;
+            $wujie?.bus.$emit("isfull", isfull.value);
+        }
+      },
     };
   },
 });