diff --git a/src/App.vue b/src/App.vue
index f6c12b2c..33ce44d9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -49,9 +49,22 @@ export default {
 };
 </script>
 
-<style scoped>
+<style>
 /* 隐藏主题选择器组件 */
 #app .theme-picker {
   display: none;
 }
+/* 下拉框内容换行展示 */
+.vue-treeselect__option,
+.vue-treeselect__label {
+  white-space: normal !important;
+  overflow: visible !important;
+  text-overflow: unset !important;
+  word-break: break-word !important;
+  line-height: normal !important;
+}
+
+.vue-treeselect__menu {
+  width: auto !important;
+}
 </style>