diff --git a/src/views/sylive/activity/components/activity-edit.vue b/src/views/sylive/activity/components/activity-edit.vue
index f0426cf..cdf2402 100644
--- a/src/views/sylive/activity/components/activity-edit.vue
+++ b/src/views/sylive/activity/components/activity-edit.vue
@@ -74,6 +74,7 @@
           :upload-handler="channelImgHandler"
           @upload="onUpload"
         />
+        <div class="ele-text-secondary">建议尺寸690X330</div>
       </el-form-item>
       <el-form-item label="活动简介:" prop="introduction">
         <el-input