diff --git a/README.md b/README.md
index 8fa79095..e92ed7ff 100644
--- a/README.md
+++ b/README.md
@@ -17,15 +17,15 @@
 
 - Windows
     - 安装包: `whu-library-seat-setup-<version>.exe`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-setup-1.1.1.exe)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-setup-1.1.2.exe)
 
 - Mac OS
     - 安装包: `whu-library-seat-<version>.dmg`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-1.1.1.dmg)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-1.1.2.dmg)
 
 - Linux
     - 安装包: `whu-library-seat-<version>-x86_64.AppImage`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-1.1.1-x86_64.AppImage)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-1.1.2-x86_64.AppImage)
 
 ### 安装软件
 
diff --git a/docs/specification/README.md b/docs/specification/README.md
index 52e9a1a5..6265efec 100644
--- a/docs/specification/README.md
+++ b/docs/specification/README.md
@@ -10,15 +10,15 @@
 
 - Windows
     - 安装包: `whu-library-seat-setup-<version>.exe`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-setup-1.1.1.exe)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-setup-1.1.2.exe)
 
 - Mac OS
     - 安装包: `whu-library-seat-<version>.dmg`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-1.1.1.dmg)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-1.1.2.dmg)
 
 - Linux
     - 安装包: `whu-library-seat-<version>-x86_64.AppImage`
-    - 链接: [v1.1.1](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.1/whu-library-seat-1.1.1-x86_64.AppImage)
+    - 链接: [v1.1.2](https://github.com/CS-Tao/whu-library-seat/releases/download/v1.1.2/whu-library-seat-1.1.2-x86_64.AppImage)
 
 ### 安装软件
 
diff --git a/package.json b/package.json
index 76876349..8a5eee1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "whu-library-seat",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "author": "CS-Tao <whucstao@qq.com>",
   "description": "武汉大学图书馆抢座软件",
   "license": null,
diff --git a/src/renderer/components/Body/History/index.vue b/src/renderer/components/Body/History/index.vue
index 3ea6c909..f1d3d1ad 100644
--- a/src/renderer/components/Body/History/index.vue
+++ b/src/renderer/components/Body/History/index.vue
@@ -30,6 +30,8 @@
 import { mapGetters } from 'vuex'
 import libraryRestApi from '@/api/library.api'
 
+const emptyMessage = '数据加载失败'
+
 export default {
   data () {
     return {
@@ -55,7 +57,7 @@ export default {
             type: 'error',
             duration: '5000',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
         }
       }).catch(() => {})
@@ -85,7 +87,7 @@ export default {
             type: 'error',
             duration: '5000',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
         }
       }).catch(() => {})
diff --git a/src/renderer/components/Body/User/index.vue b/src/renderer/components/Body/User/index.vue
index 27a80e08..7685c063 100644
--- a/src/renderer/components/Body/User/index.vue
+++ b/src/renderer/components/Body/User/index.vue
@@ -20,6 +20,8 @@
 import { mapGetters } from 'vuex'
 import libraryRestApi from '@/api/library.api'
 
+const emptyMessage = '数据加载失败'
+
 export default {
   data () {
     return {
@@ -52,7 +54,7 @@ export default {
           type: 'error',
           duration: '5000',
           showClose: true,
-          message: response.data.message
+          message: response.data.message ? response.data.message : emptyMessage
         })
       }
     }).catch(() => {})
diff --git a/src/renderer/components/Body/index.vue b/src/renderer/components/Body/index.vue
index 6dd4216a..9b48d627 100644
--- a/src/renderer/components/Body/index.vue
+++ b/src/renderer/components/Body/index.vue
@@ -34,16 +34,16 @@
             <el-option v-for="n in seatsForSelect.length" :key="n-1" :label="seatsForSelect[n-1].name" :value="seatsForSelect[n-1].id">
               <span class="seat-option-left">{{ seatsForSelect[n-1].name }}</span>
               <span class="seat-option-right">
-                <svg class="seat-flag" :class="{'seat-flag-power':seatsForSelect[n-1].power}" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 313.585 313.585" style="enable-background:new 0 0 313.585 313.585;" xml:space="preserve"><g><path d="M260.287,69.487c3.541,0,6.427,2.879,6.427,6.427v26.511v12.854h12.854h14.737c3.541,0,6.427,2.879,6.427,6.427v70.168 c0,3.541-2.886,6.427-6.427,6.427h-14.737h-12.854v12.854v26.511c0,3.541-2.886,6.427-6.427,6.427H19.281 c-3.554,0-6.427-2.886-6.427-6.427V75.914c0-3.548,2.873-6.427,6.427-6.427H260.287 M260.287,56.633H19.281 C8.631,56.633,0,65.271,0,75.914v161.757c0,10.636,8.631,19.281,19.281,19.281h241.006c10.636,0,19.281-8.644,19.281-19.281V211.16 h14.737c10.636,0,19.28-8.644,19.28-19.281v-70.175c0-10.643-8.644-19.281-19.28-19.281h-14.737V75.914 C279.567,65.271,270.93,56.633,260.287,56.633L260.287,56.633z M44.454,99.475H78.69v114.616H44.454 C44.454,214.091,44.454,99.475,44.454,99.475z M96.422,99.475h34.236v114.616H96.422V99.475z M148.376,99.475h34.236v114.629 h-34.236V99.475z"/></g></svg>
-                <svg class="seat-flag" :class="{'seat-flag-window':seatsForSelect[n-1].window}" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 511.34 511.34" style="enable-background:new 0 0 511.34 511.34;" xml:space="preserve"><g><path d="M497.78,326.334l-51.395-70.808l51.395-70.804c1.711-2.475,2.088-5.232,1.14-8.276c-0.767-2.859-2.669-4.762-5.712-5.712 l-83.363-27.408V55.959c0-3.044-1.242-5.519-3.721-7.421c-2.85-1.902-5.615-2.284-8.274-1.143l-83.367,26.836L263.092,3.427 C261.378,1.143,258.905,0,255.667,0c-3.234,0-5.708,1.146-7.422,3.427l-51.394,70.805l-83.368-26.836 c-2.662-1.142-5.424-0.76-8.28,1.143c-2.474,1.903-3.711,4.377-3.711,7.421v87.366l-83.367,27.408 c-3.044,0.953-4.947,2.856-5.708,5.712c-0.95,3.044-0.571,5.802,1.143,8.276l51.391,70.804L13.56,326.334 c-1.714,2.282-2.093,5.041-1.143,8.278c0.76,2.847,2.664,4.753,5.708,5.712l83.367,27.407v87.364c0,3.043,1.237,5.521,3.711,7.423 c2.856,1.903,5.618,2.283,8.28,1.144l83.368-26.837l51.394,70.805c1.902,2.471,4.377,3.71,7.422,3.71s5.522-1.239,7.424-3.71 l51.391-70.805l83.371,26.837c2.659,1.143,5.421,0.76,8.271-1.144c2.479-1.902,3.721-4.38,3.721-7.423v-87.364l83.363-27.407 c3.043-0.955,4.945-2.861,5.712-5.712C499.875,331.375,499.491,328.616,497.78,326.334z M407.134,319.339 c-8.661,20.27-20.365,37.78-35.114,52.534c-14.753,14.749-32.261,26.456-52.534,35.118c-20.266,8.657-41.541,12.99-63.811,12.99 c-22.27,0-43.537-4.333-63.81-12.99c-20.27-8.665-37.782-20.369-52.532-35.118c-14.75-14.754-26.455-32.265-35.117-52.534 c-8.66-20.272-12.99-41.541-12.99-63.813c0-22.27,4.331-43.537,12.99-63.81c8.658-20.27,20.367-37.781,35.117-52.534 c14.753-14.749,32.262-26.457,52.532-35.115c20.27-8.663,41.54-12.99,63.81-12.99c22.266,0,43.545,4.327,63.811,12.99 c20.273,8.658,37.781,20.366,52.534,35.115c14.749,14.753,26.453,32.264,35.114,52.534c8.658,20.273,12.991,41.543,12.991,63.81 C420.125,277.798,415.789,299.066,407.134,319.339z"/></g></svg>
+                <svg class="seat-flag" :class="{'seat-flag-power':seatsForSelect[n-1].power}" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 313.585 313.585" style="enable-background:new 0 0 313.585 313.585;" xml:space="preserve"><g><path d="M260.287,69.487c3.541,0,6.427,2.879,6.427,6.427v26.511v12.854h12.854h14.737c3.541,0,6.427,2.879,6.427,6.427v70.168 c0,3.541-2.886,6.427-6.427,6.427h-14.737h-12.854v12.854v26.511c0,3.541-2.886,6.427-6.427,6.427H19.281 c-3.554,0-6.427-2.886-6.427-6.427V75.914c0-3.548,2.873-6.427,6.427-6.427H260.287 M260.287,56.633H19.281 C8.631,56.633,0,65.271,0,75.914v161.757c0,10.636,8.631,19.281,19.281,19.281h241.006c10.636,0,19.281-8.644,19.281-19.281V211.16 h14.737c10.636,0,19.28-8.644,19.28-19.281v-70.175c0-10.643-8.644-19.281-19.28-19.281h-14.737V75.914 C279.567,65.271,270.93,56.633,260.287,56.633L260.287,56.633z M44.454,99.475H78.69v114.616H44.454 C44.454,214.091,44.454,99.475,44.454,99.475z M96.422,99.475h34.236v114.616H96.422V99.475z M148.376,99.475h34.236v114.629 h-34.236V99.475z"/></g></svg>
+                <svg class="seat-flag" :class="{'seat-flag-window':seatsForSelect[n-1].window}" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 511.34 511.34" style="enable-background:new 0 0 511.34 511.34;" xml:space="preserve"><g><path d="M497.78,326.334l-51.395-70.808l51.395-70.804c1.711-2.475,2.088-5.232,1.14-8.276c-0.767-2.859-2.669-4.762-5.712-5.712 l-83.363-27.408V55.959c0-3.044-1.242-5.519-3.721-7.421c-2.85-1.902-5.615-2.284-8.274-1.143l-83.367,26.836L263.092,3.427 C261.378,1.143,258.905,0,255.667,0c-3.234,0-5.708,1.146-7.422,3.427l-51.394,70.805l-83.368-26.836 c-2.662-1.142-5.424-0.76-8.28,1.143c-2.474,1.903-3.711,4.377-3.711,7.421v87.366l-83.367,27.408 c-3.044,0.953-4.947,2.856-5.708,5.712c-0.95,3.044-0.571,5.802,1.143,8.276l51.391,70.804L13.56,326.334 c-1.714,2.282-2.093,5.041-1.143,8.278c0.76,2.847,2.664,4.753,5.708,5.712l83.367,27.407v87.364c0,3.043,1.237,5.521,3.711,7.423 c2.856,1.903,5.618,2.283,8.28,1.144l83.368-26.837l51.394,70.805c1.902,2.471,4.377,3.71,7.422,3.71s5.522-1.239,7.424-3.71 l51.391-70.805l83.371,26.837c2.659,1.143,5.421,0.76,8.271-1.144c2.479-1.902,3.721-4.38,3.721-7.423v-87.364l83.363-27.407 c3.043-0.955,4.945-2.861,5.712-5.712C499.875,331.375,499.491,328.616,497.78,326.334z M407.134,319.339 c-8.661,20.27-20.365,37.78-35.114,52.534c-14.753,14.749-32.261,26.456-52.534,35.118c-20.266,8.657-41.541,12.99-63.811,12.99 c-22.27,0-43.537-4.333-63.81-12.99c-20.27-8.665-37.782-20.369-52.532-35.118c-14.75-14.754-26.455-32.265-35.117-52.534 c-8.66-20.272-12.99-41.541-12.99-63.813c0-22.27,4.331-43.537,12.99-63.81c8.658-20.27,20.367-37.781,35.117-52.534 c14.753-14.749,32.262-26.457,52.532-35.115c20.27-8.663,41.54-12.99,63.81-12.99c22.266,0,43.545,4.327,63.811,12.99 c20.273,8.658,37.781,20.366,52.534,35.115c14.749,14.753,26.453,32.264,35.114,52.534c8.658,20.273,12.991,41.543,12.991,63.81 C420.125,277.798,415.789,299.066,407.134,319.339z"/></g></svg>
               </span>
             </el-option>
           </el-select>
           <el-button class="toggle-button" @click="sunButtonClicked()">
-            <svg class="icon" :class="form.sun?'sun-checked':'sun-unchecked'" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 511.34 511.34" style="enable-background:new 0 0 511.34 511.34;" xml:space="preserve"><g><path d="M497.78,326.334l-51.395-70.808l51.395-70.804c1.711-2.475,2.088-5.232,1.14-8.276c-0.767-2.859-2.669-4.762-5.712-5.712 l-83.363-27.408V55.959c0-3.044-1.242-5.519-3.721-7.421c-2.85-1.902-5.615-2.284-8.274-1.143l-83.367,26.836L263.092,3.427 C261.378,1.143,258.905,0,255.667,0c-3.234,0-5.708,1.146-7.422,3.427l-51.394,70.805l-83.368-26.836 c-2.662-1.142-5.424-0.76-8.28,1.143c-2.474,1.903-3.711,4.377-3.711,7.421v87.366l-83.367,27.408 c-3.044,0.953-4.947,2.856-5.708,5.712c-0.95,3.044-0.571,5.802,1.143,8.276l51.391,70.804L13.56,326.334 c-1.714,2.282-2.093,5.041-1.143,8.278c0.76,2.847,2.664,4.753,5.708,5.712l83.367,27.407v87.364c0,3.043,1.237,5.521,3.711,7.423 c2.856,1.903,5.618,2.283,8.28,1.144l83.368-26.837l51.394,70.805c1.902,2.471,4.377,3.71,7.422,3.71s5.522-1.239,7.424-3.71 l51.391-70.805l83.371,26.837c2.659,1.143,5.421,0.76,8.271-1.144c2.479-1.902,3.721-4.38,3.721-7.423v-87.364l83.363-27.407 c3.043-0.955,4.945-2.861,5.712-5.712C499.875,331.375,499.491,328.616,497.78,326.334z M407.134,319.339 c-8.661,20.27-20.365,37.78-35.114,52.534c-14.753,14.749-32.261,26.456-52.534,35.118c-20.266,8.657-41.541,12.99-63.811,12.99 c-22.27,0-43.537-4.333-63.81-12.99c-20.27-8.665-37.782-20.369-52.532-35.118c-14.75-14.754-26.455-32.265-35.117-52.534 c-8.66-20.272-12.99-41.541-12.99-63.813c0-22.27,4.331-43.537,12.99-63.81c8.658-20.27,20.367-37.781,35.117-52.534 c14.753-14.749,32.262-26.457,52.532-35.115c20.27-8.663,41.54-12.99,63.81-12.99c22.266,0,43.545,4.327,63.811,12.99 c20.273,8.658,37.781,20.366,52.534,35.115c14.749,14.753,26.453,32.264,35.114,52.534c8.658,20.273,12.991,41.543,12.991,63.81 C420.125,277.798,415.789,299.066,407.134,319.339z"/></g></svg>
+            <svg class="icon" :class="form.sun?'sun-checked':'sun-unchecked'" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 511.34 511.34" style="enable-background:new 0 0 511.34 511.34;" xml:space="preserve"><g><path d="M497.78,326.334l-51.395-70.808l51.395-70.804c1.711-2.475,2.088-5.232,1.14-8.276c-0.767-2.859-2.669-4.762-5.712-5.712 l-83.363-27.408V55.959c0-3.044-1.242-5.519-3.721-7.421c-2.85-1.902-5.615-2.284-8.274-1.143l-83.367,26.836L263.092,3.427 C261.378,1.143,258.905,0,255.667,0c-3.234,0-5.708,1.146-7.422,3.427l-51.394,70.805l-83.368-26.836 c-2.662-1.142-5.424-0.76-8.28,1.143c-2.474,1.903-3.711,4.377-3.711,7.421v87.366l-83.367,27.408 c-3.044,0.953-4.947,2.856-5.708,5.712c-0.95,3.044-0.571,5.802,1.143,8.276l51.391,70.804L13.56,326.334 c-1.714,2.282-2.093,5.041-1.143,8.278c0.76,2.847,2.664,4.753,5.708,5.712l83.367,27.407v87.364c0,3.043,1.237,5.521,3.711,7.423 c2.856,1.903,5.618,2.283,8.28,1.144l83.368-26.837l51.394,70.805c1.902,2.471,4.377,3.71,7.422,3.71s5.522-1.239,7.424-3.71 l51.391-70.805l83.371,26.837c2.659,1.143,5.421,0.76,8.271-1.144c2.479-1.902,3.721-4.38,3.721-7.423v-87.364l83.363-27.407 c3.043-0.955,4.945-2.861,5.712-5.712C499.875,331.375,499.491,328.616,497.78,326.334z M407.134,319.339 c-8.661,20.27-20.365,37.78-35.114,52.534c-14.753,14.749-32.261,26.456-52.534,35.118c-20.266,8.657-41.541,12.99-63.811,12.99 c-22.27,0-43.537-4.333-63.81-12.99c-20.27-8.665-37.782-20.369-52.532-35.118c-14.75-14.754-26.455-32.265-35.117-52.534 c-8.66-20.272-12.99-41.541-12.99-63.813c0-22.27,4.331-43.537,12.99-63.81c8.658-20.27,20.367-37.781,35.117-52.534 c14.753-14.749,32.262-26.457,52.532-35.115c20.27-8.663,41.54-12.99,63.81-12.99c22.266,0,43.545,4.327,63.811,12.99 c20.273,8.658,37.781,20.366,52.534,35.115c14.749,14.753,26.453,32.264,35.114,52.534c8.658,20.273,12.991,41.543,12.991,63.81 C420.125,277.798,415.789,299.066,407.134,319.339z"/></g></svg>
           </el-button>
           <el-button class="toggle-button" @click="chargerButtonClicked()">
-            <svg class="icon" :class="form.battery?'charger-checked':'charger-unchecked'" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 313.585 313.585" style="enable-background:new 0 0 313.585 313.585;" xml:space="preserve"><g><path d="M260.287,69.487c3.541,0,6.427,2.879,6.427,6.427v26.511v12.854h12.854h14.737c3.541,0,6.427,2.879,6.427,6.427v70.168 c0,3.541-2.886,6.427-6.427,6.427h-14.737h-12.854v12.854v26.511c0,3.541-2.886,6.427-6.427,6.427H19.281 c-3.554,0-6.427-2.886-6.427-6.427V75.914c0-3.548,2.873-6.427,6.427-6.427H260.287 M260.287,56.633H19.281 C8.631,56.633,0,65.271,0,75.914v161.757c0,10.636,8.631,19.281,19.281,19.281h241.006c10.636,0,19.281-8.644,19.281-19.281V211.16 h14.737c10.636,0,19.28-8.644,19.28-19.281v-70.175c0-10.643-8.644-19.281-19.28-19.281h-14.737V75.914 C279.567,65.271,270.93,56.633,260.287,56.633L260.287,56.633z M44.454,99.475H78.69v114.616H44.454 C44.454,214.091,44.454,99.475,44.454,99.475z M96.422,99.475h34.236v114.616H96.422V99.475z M148.376,99.475h34.236v114.629 h-34.236V99.475z"/></g></svg>
+            <svg class="icon" :class="form.battery?'charger-checked':'charger-unchecked'" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 313.585 313.585" style="enable-background:new 0 0 313.585 313.585;" xml:space="preserve"><g><path d="M260.287,69.487c3.541,0,6.427,2.879,6.427,6.427v26.511v12.854h12.854h14.737c3.541,0,6.427,2.879,6.427,6.427v70.168 c0,3.541-2.886,6.427-6.427,6.427h-14.737h-12.854v12.854v26.511c0,3.541-2.886,6.427-6.427,6.427H19.281 c-3.554,0-6.427-2.886-6.427-6.427V75.914c0-3.548,2.873-6.427,6.427-6.427H260.287 M260.287,56.633H19.281 C8.631,56.633,0,65.271,0,75.914v161.757c0,10.636,8.631,19.281,19.281,19.281h241.006c10.636,0,19.281-8.644,19.281-19.281V211.16 h14.737c10.636,0,19.28-8.644,19.28-19.281v-70.175c0-10.643-8.644-19.281-19.28-19.281h-14.737V75.914 C279.567,65.271,270.93,56.633,260.287,56.633L260.287,56.633z M44.454,99.475H78.69v114.616H44.454 C44.454,214.091,44.454,99.475,44.454,99.475z M96.422,99.475h34.236v114.616H96.422V99.475z M148.376,99.475h34.236v114.629 h-34.236V99.475z"/></g></svg>
           </el-button>
         </el-form-item>
         <el-button type="primary" class="main-button" @click="mainButtonClicked()">定时抢座</el-button>
@@ -63,6 +63,8 @@ import timerForm from './Timer'
 import libraryRestApi from '@/api/library.api'
 import { ipcRenderer } from 'electron'
 
+const emptyMessage = '数据加载失败'
+
 export default {
   props: {
     showMode: {
@@ -161,7 +163,7 @@ export default {
             type: 'error',
             duration: '2000',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
           this.filterSeats()
         }
@@ -253,7 +255,7 @@ export default {
             type: 'error',
             duration: '0',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
         }
       }).catch(() => {})
@@ -318,6 +320,8 @@ export default {
                 // 开始下一次抢座
                 if (!this.isVip) {
                   this.sleep(800)
+                } else {
+                  this.sleep(520)
                 }
                 this.reserveSeat(beginTime, endTime, newSeatId, date, userToken)
               } else {}
@@ -327,9 +331,9 @@ export default {
                 type: 'error',
                 duration: 0,
                 showClose: true,
-                message: response.data.message
+                message: response.data.message ? response.data.message : emptyMessage
               })
-              this.windowsNotification('抢座失败', response.data.message)
+              this.windowsNotification('抢座失败', response.data.message ? response.data.message : emptyMessage)
             }
           } else if (response.data.code === 12 && response.data.code === '12') {
             // 登录失败: 用户名或密码不正确
@@ -338,9 +342,9 @@ export default {
               type: 'error',
               duration: 0,
               showClose: true,
-              message: response.data.message
+              message: response.data.message ? response.data.message : emptyMessage
             })
-            this.windowsNotification('抢座失败', response.data.message)
+            this.windowsNotification('抢座失败', response.data.message ? response.data.message : emptyMessage)
           } else {
             // 其他
             this.$store.dispatch('updateTimer', 'fail')
@@ -348,9 +352,9 @@ export default {
               type: 'error',
               duration: 0,
               showClose: true,
-              message: response.data.message
+              message: response.data.message ? response.data.message : emptyMessage
             })
-            this.windowsNotification('抢座失败', response.data.message)
+            this.windowsNotification('抢座失败', response.data.message ? response.data.message : emptyMessage)
           }
         }
       }).catch(() => {})
diff --git a/src/renderer/components/Header/index.vue b/src/renderer/components/Header/index.vue
index 504b9a1f..3807156c 100644
--- a/src/renderer/components/Header/index.vue
+++ b/src/renderer/components/Header/index.vue
@@ -2,7 +2,7 @@
 	<div class="header" :class="{'header-unlogin': !hasToken}">
     <el-button v-if="!hasToken" class="setting-icon" :class="{'setting-icon-back': settingsVisible}" @click="openSettings()">
       <svg v-show="!settingsVisible" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 268.765 268.765" style="enable-background:new 0 0 268.765 268.765;" xml:space="preserve"><g id="Settings"><path style="fill-rule:evenodd;clip-rule:evenodd;" d="M267.92,119.461c-0.425-3.778-4.83-6.617-8.639-6.617 c-12.315,0-23.243-7.231-27.826-18.414c-4.682-11.454-1.663-24.812,7.515-33.231c2.889-2.641,3.24-7.062,0.817-10.133 c-6.303-8.004-13.467-15.234-21.289-21.5c-3.063-2.458-7.557-2.116-10.213,0.825c-8.01,8.871-22.398,12.168-33.516,7.529 c-11.57-4.867-18.866-16.591-18.152-29.176c0.235-3.953-2.654-7.39-6.595-7.849c-10.038-1.161-20.164-1.197-30.232-0.08 c-3.896,0.43-6.785,3.786-6.654,7.689c0.438,12.461-6.946,23.98-18.401,28.672c-10.985,4.487-25.272,1.218-33.266-7.574 c-2.642-2.896-7.063-3.252-10.141-0.853c-8.054,6.319-15.379,13.555-21.74,21.493c-2.481,3.086-2.116,7.559,0.802,10.214 c9.353,8.47,12.373,21.944,7.514,33.53c-4.639,11.046-16.109,18.165-29.24,18.165c-4.261-0.137-7.296,2.723-7.762,6.597 c-1.182,10.096-1.196,20.383-0.058,30.561c0.422,3.794,4.961,6.608,8.812,6.608c11.702-0.299,22.937,6.946,27.65,18.415 c4.698,11.454,1.678,24.804-7.514,33.23c-2.875,2.641-3.24,7.055-0.817,10.126c6.244,7.953,13.409,15.19,21.259,21.508 c3.079,2.481,7.559,2.131,10.228-0.81c8.04-8.893,22.427-12.184,33.501-7.536c11.599,4.852,18.895,16.575,18.181,29.167 c-0.233,3.955,2.67,7.398,6.595,7.85c5.135,0.599,10.301,0.898,15.481,0.898c4.917,0,9.835-0.27,14.752-0.817 c3.897-0.43,6.784-3.786,6.653-7.696c-0.451-12.454,6.946-23.973,18.386-28.657c11.059-4.517,25.286-1.211,33.281,7.572 c2.657,2.89,7.047,3.239,10.142,0.848c8.039-6.304,15.349-13.534,21.74-21.494c2.48-3.079,2.13-7.559-0.803-10.213 c-9.353-8.47-12.388-21.946-7.529-33.524c4.568-10.899,15.612-18.217,27.491-18.217l1.662,0.043 c3.853,0.313,7.398-2.655,7.865-6.588C269.044,139.917,269.058,129.639,267.92,119.461z M134.595,179.491 c-24.718,0-44.824-20.106-44.824-44.824c0-24.717,20.106-44.824,44.824-44.824c24.717,0,44.823,20.107,44.823,44.824 C179.418,159.385,159.312,179.491,134.595,179.491z"/></g></svg>
-      <svg v-show="settingsVisible" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 612 612" style="enable-background:new 0 0 612 612;" xml:space="preserve"><g><path d="M353.812,172.125c-7.478,0-14.21,2.926-19.335,7.612l-0.058-0.077L219.67,284.848c-5.91,5.451-9.295,13.101-9.295,21.152 s3.385,15.701,9.295,21.152L334.42,432.34l0.058-0.076c5.125,4.686,11.857,7.611,19.335,7.611 c15.836,0,28.688-12.852,28.688-28.688c0-8.357-3.634-15.836-9.353-21.076l0.058-0.076L281.52,306l91.685-84.054l-0.058-0.077 c5.719-5.221,9.353-12.68,9.353-21.057C382.5,184.977,369.648,172.125,353.812,172.125z M306,0C137.012,0,0,137.012,0,306 s137.012,306,306,306s306-137.012,306-306S474.988,0,306,0z M306,554.625C168.912,554.625,57.375,443.088,57.375,306 S168.912,57.375,306,57.375S554.625,168.912,554.625,306S443.088,554.625,306,554.625z"/></g></svg>
+      <svg v-show="settingsVisible" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 612 612" style="enable-background:new 0 0 612 612;" xml:space="preserve"><g><path d="M353.812,172.125c-7.478,0-14.21,2.926-19.335,7.612l-0.058-0.077L219.67,284.848c-5.91,5.451-9.295,13.101-9.295,21.152 s3.385,15.701,9.295,21.152L334.42,432.34l0.058-0.076c5.125,4.686,11.857,7.611,19.335,7.611 c15.836,0,28.688-12.852,28.688-28.688c0-8.357-3.634-15.836-9.353-21.076l0.058-0.076L281.52,306l91.685-84.054l-0.058-0.077 c5.719-5.221,9.353-12.68,9.353-21.057C382.5,184.977,369.648,172.125,353.812,172.125z M306,0C137.012,0,0,137.012,0,306 s137.012,306,306,306s306-137.012,306-306S474.988,0,306,0z M306,554.625C168.912,554.625,57.375,443.088,57.375,306 S168.912,57.375,306,57.375S554.625,168.912,554.625,306S443.088,554.625,306,554.625z"/></g></svg>
     </el-button>
     <el-form
       v-show="!settingsVisible"
@@ -38,7 +38,7 @@
             <svg v-if="!isLover" class="icon" :class="accountLocked?'icon-locked':'icon-unlocked'" viewBox="0 0 32 32" width="32" height="32" fill="none" stroke="currentcolor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2">
               <path d="M5 15 L5 30 27 30 27 15 Z M9 15 C9 9 9 5 16 5 23 5 23 9 23 15 M16 20 L16 23" /><circle cx="16" cy="24" r="1" />
             </svg>
-            <svg v-else class="icon" :class="accountLocked?'heart-locked':'heart-unlocked'" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 369.486 369.486" xml:space="preserve"><g><path d="M184.743,357.351c-3.478,0-6.798-1.449-9.164-3.998l-147.67-159.16c-0.038-0.041-0.076-0.082-0.113-0.123 C9.871,174.223,0,147.921,0,120.008c0-27.914,9.871-54.215,27.796-74.061l2.244-2.484c18.246-20.201,42.608-31.327,68.599-31.327 s50.354,11.126,68.601,31.328l17.503,19.38l17.503-19.379c18.246-20.202,42.608-31.328,68.6-31.328s50.354,11.126,68.601,31.329 l2.241,2.478c17.928,19.851,27.799,46.152,27.799,74.065s-9.872,54.215-27.796,74.061c-0.037,0.043-0.075,0.084-0.113,0.125 l-147.671,159.16C191.541,355.901,188.221,357.351,184.743,357.351z M46.295,177.252l138.448,149.219l138.448-149.22 c28.485-31.603,28.467-82.97-0.055-114.549l-2.239-2.478c-13.449-14.891-31.224-23.09-50.051-23.09 c-18.828,0-36.603,8.199-50.048,23.085L194.02,89.869c-2.369,2.624-5.74,4.121-9.275,4.121s-6.906-1.497-9.276-4.121 l-26.779-29.648c-13.446-14.887-31.22-23.086-50.048-23.086S62.039,45.333,48.594,60.22l-2.244,2.484 C17.828,94.283,17.809,145.65,46.295,177.252z"/></g></svg>
+            <svg v-else class="icon" :class="accountLocked?'heart-locked':'heart-unlocked'" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 369.486 369.486" xml:space="preserve"><g><path d="M184.743,357.351c-3.478,0-6.798-1.449-9.164-3.998l-147.67-159.16c-0.038-0.041-0.076-0.082-0.113-0.123 C9.871,174.223,0,147.921,0,120.008c0-27.914,9.871-54.215,27.796-74.061l2.244-2.484c18.246-20.201,42.608-31.327,68.599-31.327 s50.354,11.126,68.601,31.328l17.503,19.38l17.503-19.379c18.246-20.202,42.608-31.328,68.6-31.328s50.354,11.126,68.601,31.329 l2.241,2.478c17.928,19.851,27.799,46.152,27.799,74.065s-9.872,54.215-27.796,74.061c-0.037,0.043-0.075,0.084-0.113,0.125 l-147.671,159.16C191.541,355.901,188.221,357.351,184.743,357.351z M46.295,177.252l138.448,149.219l138.448-149.22 c28.485-31.603,28.467-82.97-0.055-114.549l-2.239-2.478c-13.449-14.891-31.224-23.09-50.051-23.09 c-18.828,0-36.603,8.199-50.048,23.085L194.02,89.869c-2.369,2.624-5.74,4.121-9.275,4.121s-6.906-1.497-9.276-4.121 l-26.779-29.648c-13.446-14.887-31.22-23.086-50.048-23.086S62.039,45.333,48.594,60.22l-2.244,2.484 C17.828,94.283,17.809,145.65,46.295,177.252z"/></g></svg>
           </el-button>
         </el-form-item>
         <el-form-item label="密码" prop="passwd" class="form-item">
@@ -56,7 +56,7 @@
               <path d="M5 15 L5 30 27 30 27 15 Z M9 15 C9 9 9 5 16 5 23 5 23 9 23 15 M16 20 L16 23" />
               <circle cx="16" cy="24" r="1" />
             </svg>
-            <svg v-else class="icon" :class="passwdLocked?'heart-locked':'heart-unlocked'" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 369.486 369.486" xml:space="preserve"><g><path d="M184.743,357.351c-3.478,0-6.798-1.449-9.164-3.998l-147.67-159.16c-0.038-0.041-0.076-0.082-0.113-0.123 C9.871,174.223,0,147.921,0,120.008c0-27.914,9.871-54.215,27.796-74.061l2.244-2.484c18.246-20.201,42.608-31.327,68.599-31.327 s50.354,11.126,68.601,31.328l17.503,19.38l17.503-19.379c18.246-20.202,42.608-31.328,68.6-31.328s50.354,11.126,68.601,31.329 l2.241,2.478c17.928,19.851,27.799,46.152,27.799,74.065s-9.872,54.215-27.796,74.061c-0.037,0.043-0.075,0.084-0.113,0.125 l-147.671,159.16C191.541,355.901,188.221,357.351,184.743,357.351z M46.295,177.252l138.448,149.219l138.448-149.22 c28.485-31.603,28.467-82.97-0.055-114.549l-2.239-2.478c-13.449-14.891-31.224-23.09-50.051-23.09 c-18.828,0-36.603,8.199-50.048,23.085L194.02,89.869c-2.369,2.624-5.74,4.121-9.275,4.121s-6.906-1.497-9.276-4.121 l-26.779-29.648c-13.446-14.887-31.22-23.086-50.048-23.086S62.039,45.333,48.594,60.22l-2.244,2.484 C17.828,94.283,17.809,145.65,46.295,177.252z"/></g></svg>
+            <svg v-else class="icon" :class="passwdLocked?'heart-locked':'heart-unlocked'" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 369.486 369.486" xml:space="preserve"><g><path d="M184.743,357.351c-3.478,0-6.798-1.449-9.164-3.998l-147.67-159.16c-0.038-0.041-0.076-0.082-0.113-0.123 C9.871,174.223,0,147.921,0,120.008c0-27.914,9.871-54.215,27.796-74.061l2.244-2.484c18.246-20.201,42.608-31.327,68.599-31.327 s50.354,11.126,68.601,31.328l17.503,19.38l17.503-19.379c18.246-20.202,42.608-31.328,68.6-31.328s50.354,11.126,68.601,31.329 l2.241,2.478c17.928,19.851,27.799,46.152,27.799,74.065s-9.872,54.215-27.796,74.061c-0.037,0.043-0.075,0.084-0.113,0.125 l-147.671,159.16C191.541,355.901,188.221,357.351,184.743,357.351z M46.295,177.252l138.448,149.219l138.448-149.22 c28.485-31.603,28.467-82.97-0.055-114.549l-2.239-2.478c-13.449-14.891-31.224-23.09-50.051-23.09 c-18.828,0-36.603,8.199-50.048,23.085L194.02,89.869c-2.369,2.624-5.74,4.121-9.275,4.121s-6.906-1.497-9.276-4.121 l-26.779-29.648c-13.446-14.887-31.22-23.086-50.048-23.086S62.039,45.333,48.594,60.22l-2.244,2.484 C17.828,94.283,17.809,145.65,46.295,177.252z"/></g></svg>
           </el-button>
         </el-form-item>
         <div class="form-item" v-if="!hasToken">
@@ -74,6 +74,8 @@ import settingsForm from './Settings'
 import gitcontentsApi from '@/api/gitcontents.api'
 import libraryRestApi from '@/api/library.api'
 
+const emptyMessage = '数据加载失败'
+
 export default {
   data () {
     return {
@@ -236,7 +238,7 @@ export default {
             type: 'error',
             duration: '2000',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
         }
       }).catch(() => {})
@@ -262,7 +264,7 @@ export default {
             type: 'error',
             duration: '2000',
             showClose: true,
-            message: response.data.message
+            message: response.data.message ? response.data.message : emptyMessage
           })
         }
       }).catch(() => {})