diff --git a/src/views/sylive/activity/components/activity-edit.vue b/src/views/sylive/activity/components/activity-edit.vue
index 68a116d..3c5a719 100644
--- a/src/views/sylive/activity/components/activity-edit.vue
+++ b/src/views/sylive/activity/components/activity-edit.vue
@@ -56,7 +56,7 @@
           @upload="onUpload"
         />
         <div class="ele-text-secondary">
-          建议尺寸750X1600，顶部高度260为主题内容
+          建议尺寸750X1600，主题内容建议做在顶部0~1140像素区域
         </div>
       </el-form-item>
       <el-form-item label="直播频道:" prop="channelId">