diff --git a/src/hooks/useStorage.js b/src/hooks/useStorage.js
index 5252acf..b0a821c 100644
--- a/src/hooks/useStorage.js
+++ b/src/hooks/useStorage.js
@@ -1,8 +1,9 @@
 const persistObject = {}
 
 /**
- * GH-INT:USER_ID -> userId = 456
- * GH-STR:LOGIN_TOKEN -> loginToken = 'E6779386E7D64DF0ADD0F97767E00D8B'
+ * G-INT:USER_ID -> userId = 456
+ * G-STR:LOGIN_TOKEN -> loginToken = 'E6779386E7D64DF0ADD0F97767E00D8B'
+ * G-JSON:LOGIN_USER -> loginUser = { username: 'test-username' }
  */
 export function useStorage() {
 
@@ -22,7 +23,11 @@ export function useStorage() {
     if (typeAndKey.length === 2) {
       const propName = camelCasedWords(typeAndKey[1])
       persistObject[propName] = value
-      webStorage.setItem(key, value)
+      if (typeAndKey[0] === 'G-JSON') {
+        webStorage.setItem(key, JSON.stringify(value))
+      } else {
+        webStorage.setItem(key, value)
+      }
     }
   }
 
@@ -51,8 +56,16 @@ export function useStorage() {
       if (typeAndKey.length === 2) {
         const value = webStorage.getItem(key)
         const propName = camelCasedWords(typeAndKey[1])
-        if (typeAndKey[0] === 'GH-INT') {
+        if (typeAndKey[0] === 'G-INT') {
           persistObject[propName] = parseInt(value, 10)
+        } else if (typeAndKey[0] === 'G-JSON') {
+          try {
+            persistObject[propName] = JSON.parse(value)
+          } catch (e) {
+            // 如果解析失败，保留原始字符串值
+            persistObject[propName] = value
+            console.error('解析 JSON 失败。')
+          }
         } else {
           persistObject[propName] = value
         }
diff --git a/src/views/App.jsx b/src/views/App.jsx
index ce0f282..51dd3cc 100644
--- a/src/views/App.jsx
+++ b/src/views/App.jsx
@@ -160,7 +160,7 @@ function App() {
                   >
 									<a onClick={e => e.preventDefault()}>
 										<Space>
-											{loginUser.username}
+											{username}
 											<DownOutlined />
 										</Space>
 									</a>