diff --git a/src/store/modules/app/index.ts b/src/store/modules/app/index.ts
index 4805aaf8..f5185e99 100644
--- a/src/store/modules/app/index.ts
+++ b/src/store/modules/app/index.ts
@@ -1,4 +1,4 @@
-import { effectScope, onScopeDispose, ref, watch } from 'vue';
+import { effectScope, nextTick, onScopeDispose, ref, watch } from 'vue';
 import { defineStore } from 'pinia';
 import { breakpointsTailwind, useBreakpoints, useEventListener, useTitle } from '@vueuse/core';
 import { useBoolean } from '@sa/hooks';
@@ -87,9 +87,26 @@ export const useAppStore = defineStore(SetupStoreId.App, () => {
       isMobile,
       newValue => {
         if (newValue) {
-          setSiderCollapse(true);
+          // backup theme setting before is mobile
+          localStg.set('backupThemeSettingBeforeIsMobile', {
+            layout: themeStore.layout.mode,
+            siderCollapse: siderCollapse.value
+          });
 
           themeStore.setThemeLayout('vertical');
+          setSiderCollapse(true);
+        } else {
+          // when is not mobile, recover the backup theme setting
+          const backup = localStg.get('backupThemeSettingBeforeIsMobile');
+
+          if (backup) {
+            nextTick(() => {
+              themeStore.setThemeLayout(backup.layout);
+              setSiderCollapse(backup.siderCollapse);
+
+              localStg.remove('backupThemeSettingBeforeIsMobile');
+            });
+          }
         }
       },
       { immediate: true }
diff --git a/src/typings/storage.d.ts b/src/typings/storage.d.ts
index ae3d7211..1eb0bf26 100644
--- a/src/typings/storage.d.ts
+++ b/src/typings/storage.d.ts
@@ -32,5 +32,10 @@ declare namespace StorageType {
     overrideThemeFlag: string;
     /** The global tabs */
     globalTabs: App.Global.Tab[];
+    /** The backup theme setting before is mobile */
+    backupThemeSettingBeforeIsMobile: {
+      layout: UnionKey.ThemeLayoutMode;
+      siderCollapse: boolean;
+    };
   }
 }