diff --git a/package.json b/package.json
index e207eec..649e546 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,8 @@
     "dayjs": "^1.11.9",
     "element-plus": "^2.7.6",
     "mqtt": "4.1.0",
-    "pinia": "2.0.17",
+    "pinia": "2.0.28",
+    "pinia-plugin-persistedstate": "^3.1.0",
     "tslib": "^2.6.2",
     "uview-plus": "^3.1.45",
     "vue": "3.4.23",
diff --git a/src/store/index.ts b/src/store/index.ts
index 7f06d64..755e335 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -1,4 +1,6 @@
 import { createPinia } from "pinia"
+import piniaPluginPersistedState from 'pinia-plugin-persistedstate'
 
 const store = createPinia()
+store.use(piniaPluginPersistedState)
 export default store
\ No newline at end of file
diff --git a/src/store/modules/user.ts b/src/store/modules/user.ts
index b44c1cd..d4ff043 100644
--- a/src/store/modules/user.ts
+++ b/src/store/modules/user.ts
@@ -91,6 +91,10 @@ const useUserStore = defineStore("user", {
       });
     },
   },
+  persist: {
+    key: 'user',
+    storage: localStorage
+  }
 });
 
 export default useUserStore;