diff --git a/library_system/src/App.vue b/library_system/src/App.vue
index 6bca340..6427272 100644
--- a/library_system/src/App.vue
+++ b/library_system/src/App.vue
@@ -1,21 +1,32 @@
 <template>
-  <el-container class="app-container">
-    <el-header>
-      <HeaderBar />
-    </el-header>
-    <el-main>
-      <router-view />
-    </el-main>
-    <el-footer>
-      <div class="footer-content">
-        <p>图书馆管理系统 &copy; {{ new Date().getFullYear() }}</p>
-      </div>
-    </el-footer>
-  </el-container>
+  <div v-if="sessionInitialized">
+    <el-container class="app-container">
+      <el-header>
+        <HeaderBar />
+      </el-header>
+      <el-main>
+        <router-view />
+      </el-main>
+      <el-footer>
+        <div class="footer-content">
+          <p>图书馆管理系统 &copy; {{ new Date().getFullYear() }}</p>
+        </div>
+      </el-footer>
+    </el-container>
+  </div>
+  <div v-else class="loading-container">
+    <el-loading-spinner />
+    <p>正在初始化...</p>
+  </div>
 </template>
 
 <script setup>
+import { computed } from 'vue'
+import { useStore } from 'vuex'
 import HeaderBar from './components/HeaderBar.vue'
+
+const store = useStore()
+const sessionInitialized = computed(() => store.state.sessionInitialized)
 </script>
 
 <style>
@@ -42,4 +53,19 @@ import HeaderBar from './components/HeaderBar.vue'
   max-width: 1200px;
   margin: 0 auto;
 }
+
+.loading-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+  background-color: #f5f7fa;
+}
+
+.loading-container p {
+  margin-top: 20px;
+  color: #606266;
+  font-size: 16px;
+}
 </style>
\ No newline at end of file
diff --git a/library_system/src/components/HeaderBar.vue b/library_system/src/components/HeaderBar.vue
index 925a78a..64e392e 100644
--- a/library_system/src/components/HeaderBar.vue
+++ b/library_system/src/components/HeaderBar.vue
@@ -22,10 +22,10 @@
           <el-menu-item index="weekly">本周热租榜</el-menu-item>
           <el-menu-item index="monthly">本月热租榜</el-menu-item>
         </el-sub-menu>
-        <el-menu-item index="bookManagement" v-if="isAdmin">
+        <el-menu-item index="bookManagement" v-if="user && user.admin">
           图书管理
         </el-menu-item>
-        <el-menu-item index="allBorrowRecords" v-if="isAdmin">
+        <el-menu-item index="allBorrowRecords" v-if="user && user.admin">
           用户借阅记录
         </el-menu-item>
       </el-menu>
@@ -72,15 +72,22 @@ import { useStore } from 'vuex'
 import { ElMessage } from 'element-plus'
 import { Reading, ArrowDown } from '@element-plus/icons-vue'
 import { Wallet } from '@element-plus/icons-vue' 
-import { computed, onMounted } from 'vue'
+import { computed, onMounted, watch } from 'vue'
 
 
 const store = useStore()
 const router = useRouter()
 
 onMounted(async () => {
-  // 只有在用户已认证时才获取用户信息
-  if (store.getters.isAuthenticated) {
+  // 等待会话初始化完成
+  if (store.state.sessionInitialized && store.getters.isAuthenticated) {
+    await fetchUserInfo()
+  }
+})
+
+// 监听会话状态变化
+watch(() => store.state.sessionInitialized, async (newVal) => {
+  if (newVal && store.getters.isAuthenticated) {
     await fetchUserInfo()
   }
 })
@@ -88,7 +95,7 @@ onMounted(async () => {
 // 添加获取用户信息的方法
 async function fetchUserInfo() {
   try {
-    // 只获取余额和VIP信息，不获取整个用户信息
+    // 获取余额和VIP信息
     await store.dispatch('fetchBalanceAndVip')
   } catch (error) {
     console.error('获取用户信息失败:', error)
@@ -103,8 +110,6 @@ async function fetchUserInfo() {
 const vip = computed(() => store.state.vipLevel)
 const balance = computed(() => store.state.balance)
 const user = computed(() => store.state.user)
-const isAdmin = computed(() => store.getters.isAdmin)
-
 
 
 
diff --git a/library_system/src/main.js b/library_system/src/main.js
index b46a125..2b9699b 100644
--- a/library_system/src/main.js
+++ b/library_system/src/main.js
@@ -17,6 +17,9 @@ app.use(ElementPlus)
 app.use(store)
 app.use(router)
 
+// 初始化会话
+store.dispatch('initSession')
+
 app.mount('#app')
 
 window.store = store
\ No newline at end of file
diff --git a/library_system/src/router/index.js b/library_system/src/router/index.js
index 79dcc68..6c4095f 100644
--- a/library_system/src/router/index.js
+++ b/library_system/src/router/index.js
@@ -102,6 +102,11 @@ const router = createRouter({
 
 // 路由守卫
 router.beforeEach((to, from, next) => {
+  // 等待会话初始化完成
+  if (!store.state.sessionInitialized) {
+    return next()
+  }
+  
   const isAuthenticated = store.getters.isAuthenticated
   const isAdmin = store.getters.isAdmin
 
diff --git a/library_system/src/store/index.js b/library_system/src/store/index.js
index 2dff8e3..c33b4f4 100644
--- a/library_system/src/store/index.js
+++ b/library_system/src/store/index.js
@@ -6,7 +6,8 @@ export default createStore({
     user: JSON.parse(sessionStorage.getItem('user')) || null,
     balance: JSON.parse(sessionStorage.getItem('balance')) || 0,
     vipLevel: JSON.parse(sessionStorage.getItem('vipLevel')) || 0,
-    borrowedBooks: JSON.parse(sessionStorage.getItem('borrowedBooks')) || []
+    borrowedBooks: JSON.parse(sessionStorage.getItem('borrowedBooks')) || [],
+    sessionInitialized: false
   },
   getters: {
     isAuthenticated: state => !!state.user,
@@ -14,6 +15,12 @@ export default createStore({
   },
   mutations: {
    setUser(state, user) {
+    const admin = user.admin === 1;
+    const userData = {
+      ...user,
+      admin
+    };
+
       state.user = user
       sessionStorage.setItem('user', JSON.stringify(user))
     },
@@ -53,18 +60,31 @@ export default createStore({
         })
         
         if (userData && userData.username) {
+          const admin = userData.admin === 1;
+
           commit('setUser', {
             username: userData.username,
             pic: userData.pic || '',
-            admin: userData.admin || false
+            admin
           })
           
           // 获取关联信息
-          await dispatch('fetchBalanceAndVip')
-          await dispatch('fetchBorrowedBooks')
+          try {
+            await dispatch('fetchBalanceAndVip')
+          } catch (balanceError) {
+            console.warn('获取余额信息失败:', balanceError)
+          }
+          
+          try {
+            await dispatch('fetchBorrowedBooks')
+          } catch (booksError) {
+            console.warn('获取借阅书籍失败:', booksError)
+          }
         }
       } catch (error) {
-        console.log('未检测到有效会话')
+        console.log('未检测到有效会话，用户需要重新登录')
+        // 清除可能存在的无效数据
+        commit('clearUser')
       } finally {
         commit('setSessionInitialized', true)
       }
@@ -100,12 +120,12 @@ export default createStore({
     async fetchUser({ commit, dispatch }) {
       try {
         const userData = await service.get('/user/getinfo')
-        
+        const admin = userData.admin === 1;
         // 用户信息接口直接返回用户对象
         commit('setUser', {
           username: userData.username || '',
           pic: userData.pic || '',
-          admin: userData.admin || false
+          admin
         })
         
         // 获取关联信息
@@ -128,40 +148,37 @@ export default createStore({
       }
     },
     
-    // 获取余额和VIP等级 
-
-      async fetchBalanceAndVip({ commit }) {
-  try {
-    const response = await service.post('/user/findmoney')
-    const resData = response.data || {}
-    
-    // 正确解析响应数据
-    if (resData.code === 200) {
-      const message = resData.message || ''
-      const balanceMatch = message.match(/余额为：(\d+\.\d+)元/)
-      const vipMatch = message.match(/当前VIP等级为：(\d+)/)
-      
-      if (balanceMatch && vipMatch) {
-        commit('setBalanceAndVip', {
-          balance: parseFloat(balanceMatch[1]),
-          vip: parseInt(vipMatch[1])
-        })
-      } else {
-        // 尝试从其他字段获取
-        const balance = parseFloat(resData.balance) || 0
-        const vip = parseInt(resData.vipLevel) || 0
-        commit('setBalanceAndVip', { balance, vip })
+    // 获取余额和VIP等级 - 符合接口文档1.5
+    async fetchBalanceAndVip({ commit }) {
+      try {
+        const response = await service.post('/user/findmoney')
+        const resData = response.data || {}
+        
+        if (resData.code === 200) {
+          const message = resData.message || ''
+          // 使用正则表达式解析余额和VIP等级
+          const balanceMatch = message.match(/余额为：(\d+\.?\d*)元/)
+          const vipMatch = message.match(/当前VIP等级为：(\d+)/)
+          
+          if (balanceMatch && vipMatch) {
+            const balance = parseFloat(balanceMatch[1])
+            const vip = parseInt(vipMatch[1])
+            commit('setBalanceAndVip', { balance, vip })
+          } else {
+            console.warn('无法解析余额或VIP信息:', message)
+            commit('setBalanceAndVip', { balance: 0, vip: 0 })
+          }
+        } else {
+          throw new Error(resData.message || '获取余额信息失败')
+        }
+        
+        return resData
+      } catch (error) {
+        console.error('获取余额失败:', error)
+        // 不抛出错误，避免影响其他功能
+        return { code: 500, message: '获取余额失败' }
       }
-    } else {
-      throw new Error(resData.message || '获取余额信息失败')
-    }
-    
-    return resData
-  } catch (error) {
-    console.error('获取余额失败:', error)
-    throw error
-  }
-},
+    },
 
     
     // 账户充值 
@@ -214,16 +231,22 @@ async borrowBook({ dispatch }, { title }) {
   return response.data
 },
 
-// 归还书籍 
+// 归还书籍 - 符合接口文档3.2
 async returnBook({ dispatch }, { title }) {
-  const response = await service.post('/borrow/returnbook', 
-    `title=${encodeURIComponent(title)}`,
-    { headers: { 'Content-Type': 'application/x-www-form-urlencoded' } }
-  )
-  
-  // 还书后刷新用户信息
-  await dispatch('fetchUser')
-  return response.data
+  try {
+    const response = await service.post('/borrow/returnbook', 
+      `title=${encodeURIComponent(title)}`,
+      { headers: { 'Content-Type': 'application/x-www-form-urlencoded' } }
+    )
+    
+    // 还书成功后刷新借阅书籍列表
+    await dispatch('fetchBorrowedBooks')
+    
+    return response.data
+  } catch (error) {
+    console.error('还书失败:', error)
+    throw error
+  }
 },
    
     // 查询全部书籍 - 符合接口文档
@@ -265,26 +288,26 @@ async returnBook({ dispatch }, { title }) {
       }
     },
     
-    // 根据书名查单本书 - 符合接口文档
+    // 根据书名查单本书 - 符合接口文档2.3
     async fetchBookByTitle(_, payload) {
-  const { title } = payload;
-  
-  try {
-    const response = await service.get('/api/selectone', {
-      params: { title }
-    })
-    
-    // 根据接口文档处理响应
-    if (response.data && response.data.code === 200) {
-      return { data: response.data.data }
-    } else {
-      throw new Error(response.data?.message || '获取书籍信息失败')
-    }
-  } catch (error) {
-    console.error('API请求失败:', error)
-    throw error
-  }
-},
+      const { title } = payload;
+      
+      try {
+        const response = await service.get('/api/selectone', {
+          params: { title }
+        })
+        
+        // 根据接口文档处理响应
+        if (response.data && response.data.code === 200) {
+          return { data: response.data.data }
+        } else {
+          throw new Error(response.data?.message || '获取书籍信息失败')
+        }
+      } catch (error) {
+        console.error('API请求失败:', error)
+        throw error
+      }
+    },
     
     // 新增书籍 
     async addBook(_, bookData) {
diff --git a/library_system/src/utils/request.js b/library_system/src/utils/request.js
index 897ac57..d24e273 100644
--- a/library_system/src/utils/request.js
+++ b/library_system/src/utils/request.js
@@ -29,7 +29,10 @@ service.interceptors.response.use(
     
     // 处理业务错误 (code !== 200)
     if (res && typeof res === 'object' && res.code !== undefined && res.code !== 200) {
-      ElMessage.error(res.message || '请求失败')
+      // 检查是否为静默请求
+      if (!response.config.silent) {
+        ElMessage.error(res.message || '请求失败')
+      }
       return Promise.reject(new Error(res.message || 'Error'))
     }
     
@@ -41,18 +44,27 @@ service.interceptors.response.use(
     if (error.response) {
       switch (error.response.status) {
         case 401:
-          store.dispatch('logout')
-          router.push('/login')
-          ElMessage.error('请先登录')
+          // 只有在非静默请求时才显示错误信息
+          if (!error.config?.silent) {
+            store.dispatch('logout')
+            router.push('/login')
+            ElMessage.error('请先登录')
+          }
           break
         case 403:
-          ElMessage.error('没有操作权限')
+          if (!error.config?.silent) {
+            ElMessage.error('没有操作权限')
+          }
           break
         default:
-          ElMessage.error(error.response.data?.message || '请求失败')
+          if (!error.config?.silent) {
+            ElMessage.error(error.response.data?.message || '请求失败')
+          }
       }
     } else {
-      ElMessage.error('网络错误，请检查连接')
+      if (!error.config?.silent) {
+        ElMessage.error('网络错误，请检查连接')
+      }
     }
     return Promise.reject(error)
   }
diff --git a/library_system/src/views/Auth/Login.vue b/library_system/src/views/Auth/Login.vue
index d5a5fa7..85886df 100644
--- a/library_system/src/views/Auth/Login.vue
+++ b/library_system/src/views/Auth/Login.vue
@@ -69,20 +69,49 @@ const rules = ref({
 const loginForm = ref(null)
 const loading = ref(false)
 
+// const login = async () => {
+//   try {
+//     await loginForm.value.validate()
+//     loading.value = true
+    
+//     await store.dispatch('login', form.value)
+//     ElMessage.success('登录成功')
+    
+//     // 获取用户信息
+//     await store.dispatch('fetchUser')
+    
+//     // 获取用户信息后，存入 localStorage
+//     const userInfo = store.state.user
+//     localStorage.setItem('userInfo', JSON.stringify(userInfo))
+//     // 跳转到首页
+//     router.push('/')
+//   } catch (error) {
+//     console.error('登录失败:', error)
+//     ElMessage.error(error.message || '登录失败')
+//   } finally {
+//     loading.value = false
+//   }
+// }
+
 const login = async () => {
   try {
+    // 验证表单
     await loginForm.value.validate()
     loading.value = true
     
-    await store.dispatch('login', form.value)
-    ElMessage.success('登录成功')
+    // 调用登录 action
+    const response = await store.dispatch('login', form.value)
+    
+    // 从响应中获取用户信息
+    const userInfo = response.user
     
-    // 获取用户信息
-    await store.dispatch('fetchUser')
-    // 获取用户信息后，存入 localStorage
-    const userInfo = store.state.user
-    localStorage.setItem('userInfo', JSON.stringify(userInfo))
-    // 跳转到首页
+    // 转换 admin 值并更新状态
+    store.commit('setUser', {
+      ...userInfo,
+      admin: userInfo.admin === 1 // 将 1/0 转换为 true/false
+    })
+    
+    ElMessage.success('登录成功')
     router.push('/')
   } catch (error) {
     console.error('登录失败:', error)
diff --git a/library_system/src/views/Books/BookDetail.vue b/library_system/src/views/Books/BookDetail.vue
index b19f609..051b65b 100644
--- a/library_system/src/views/Books/BookDetail.vue
+++ b/library_system/src/views/Books/BookDetail.vue
@@ -73,11 +73,8 @@ const fetchBook = async () => {
     // 正确传递书名参数
     const response = await store.dispatch('fetchBookByTitle', { title })
     
-    // 处理API响应格式
-    if (response.data && response.data.code === 200) {
-      book.value = response.data.data
-    } else if (response.data) {
-      // 处理没有code字段但直接返回数据的情况
+    // 根据接口文档2.3处理响应
+    if (response.data) {
       book.value = response.data
     } else {
       throw new Error('书籍不存在')
diff --git a/library_system/src/views/Borrow/ReturnBook.vue b/library_system/src/views/Borrow/ReturnBook.vue
index 8401f16..63bd08c 100644
--- a/library_system/src/views/Borrow/ReturnBook.vue
+++ b/library_system/src/views/Borrow/ReturnBook.vue
@@ -70,24 +70,25 @@
   }
   
   const handleReturn = async (book) => {
-  try {
-    const response = await store.dispatch('returnBook', { title: book.title })
-    
-    // 确保从响应中获取正确的归还时间
-    const returnTime = response.data?.return_time || new Date().toISOString()
-    
-    // 更新本地状态
-    store.commit('removeBorrowedBook', book.title)
-    
-    ElMessage.success(`《${book.title}》归还成功`)
-    
-    // 刷新借阅记录
-    await store.dispatch('fetchBorrowedBooks')
-  } catch (error) {
-    console.error('归还失败:', error)
-    ElMessage.error(error.message || '归还失败')
+    try {
+      const response = await store.dispatch('returnBook', { title: book.title })
+      
+      if (response.code === 200) {
+        ElMessage.success(`《${book.title}》归还成功`)
+        
+        // 从本地状态中移除已归还的书籍
+        store.commit('removeBorrowedBook', book.title)
+        
+        // 重新获取借阅书籍列表以确保数据同步
+        await fetchBorrowedBooks()
+      } else {
+        ElMessage.error(response.message || '归还失败')
+      }
+    } catch (error) {
+      console.error('归还失败:', error)
+      ElMessage.error(error.message || '归还失败')
+    }
   }
-}
   </script>
   
   <style scoped>