diff --git a/src/apps/AppServicePublic/AppServicePublic.vue b/src/apps/AppServicePublic/AppServicePublic.vue
index 9f56d026..601b0b26 100644
--- a/src/apps/AppServicePublic/AppServicePublic.vue
+++ b/src/apps/AppServicePublic/AppServicePublic.vue
@@ -28,7 +28,9 @@
                  @click.stop="previewImage(item.files, items.accessUrl)"/>
           </div>
           <div class="img-list" v-if="item.files.length && item.contentType == 1">
-            <video class="video" :src="item.files[0].url"></video>
+            <video width="400" height="400" :poster="item.pictureUrl" >
+              <source :src="item.files[0].url" type="video/mp4">
+            </video>
           </div>
           <div class="flex">
             <span class="left">
diff --git a/src/apps/AppServicePublic/Detail.vue b/src/apps/AppServicePublic/Detail.vue
index 78c34fb6..df7f1c30 100644
--- a/src/apps/AppServicePublic/Detail.vue
+++ b/src/apps/AppServicePublic/Detail.vue
@@ -27,7 +27,9 @@
       <img :src="item.accessUrl" alt="" v-for="(item, index) in data.files" :key="index" @click="previewImage(data.files, item.accessUrl)" />
     </div>
     <div class="img-list" v-if="data.files && data.files.length && data.contentType == 1">
-      <video class="video" :src="data.files[0].url"></video>
+      <video width="400" height="400" :poster="data.pictureUrl" >
+        <source :src="data.files[0].url" type="video/mp4">
+      </video>
     </div>
   </div>
 </template>