diff --git a/src/components/webtopo-svg-edit/components/left-panel/index.vue b/src/components/webtopo-svg-edit/components/left-panel/index.vue
index e089c30..ecaac06 100644
--- a/src/components/webtopo-svg-edit/components/left-panel/index.vue
+++ b/src/components/webtopo-svg-edit/components/left-panel/index.vue
@@ -8,7 +8,7 @@
           v-for="(item, key) in left_tool_bar"
           :key="key"
           :label="key"
-          :value="item"
+          :value="key"
         ></el-option>
       </el-select>
     </div>
@@ -74,9 +74,9 @@
     'custom-vue',
     'echarts'
   ]);
-  const libChange = (val: any) => {
+  const libChange = (key: any) => {
     config_center.value = [];
-    config_center.value = val;
+    config_center.value = left_tool_bar.value[key];
   };
 
   const createBegin = (svg_item: IConfigItem) => {
diff --git a/src/views/demo/index.vue b/src/views/demo/index.vue
index 438e398..14aabaa 100644
--- a/src/views/demo/index.vue
+++ b/src/views/demo/index.vue
@@ -86,6 +86,13 @@
       onClick: () => {
         window.open('http://svgpro.yaolm.top/');
       }
+    },
+    {
+      name: 'pro纯前端预览版',
+      title: '集成到平台效果预览更新频率较慢,查看pro效果可在此查看,每次进入之前建议清理一下缓存',
+      onClick: () => {
+        window.open('http://testpro.yaolm.top/');
+      }
     }
   ]);
   interface IButtonList {