diff --git a/project/fengdu/app/AppPageSet/AppPageSet.vue b/project/fengdu/app/AppPageSet/AppPageSet.vue
index b39cdb1c..9dcc990f 100644
--- a/project/fengdu/app/AppPageSet/AppPageSet.vue
+++ b/project/fengdu/app/AppPageSet/AppPageSet.vue
@@ -54,7 +54,7 @@
           @close="onClose"
           @onConfirm="onConfirm">
           <el-form ref="form" class="ai-form" :model="form" label-width="110px" label-position="right">
-            <el-form-item label="缩略图" style="width: 100%;" prop="urlList" :rules="[{required: true, message: '请上传缩略图', trigger: 'change'}]">
+            <el-form-item label="缩略图" style="width: 100%;" prop="urlList" :rules="[{required: true, message: '请上传缩略图', trigger: 'blur'}]">
               <ai-uploader v-if="isShow"
                 :instance="instance"
                 isShowTip