diff --git a/src/views/components/SearchForm.vue b/src/views/components/SearchForm.vue
index f4f3823..9749b78 100644
--- a/src/views/components/SearchForm.vue
+++ b/src/views/components/SearchForm.vue
@@ -121,6 +121,8 @@
         :auto-upload="false"
         :on-success="handleAvatarSuccess"
         :data="action.data"
+        :limit="1"
+
       >
         <i class="el-icon-upload"></i>
         <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>