diff --git a/admin/src/components/material/index.vue b/admin/src/components/material/index.vue
index d1a0eaa2..ac66df14 100644
--- a/admin/src/components/material/index.vue
+++ b/admin/src/components/material/index.vue
@@ -8,7 +8,7 @@
                             ref="treeRef"
                             node-key="id"
                             :data="cateLists"
-                            empty-text="''"
+                            empty-text=""
                             :highlight-current="true"
                             :expand-on-click-node="false"
                             :current-node-key="cateId"
@@ -160,7 +160,7 @@
                     placeholder="请选择文件来源"
                     clearable
                     style="margin-right: 20px"
-                    class="w-50"
+                    class="max-w-52 ml-3"
                 >
                     <el-option
                         v-for="item in options"