diff --git a/src/pages/column/index.vue b/src/pages/column/index.vue
index 9b21d48..a5eff42 100644
--- a/src/pages/column/index.vue
+++ b/src/pages/column/index.vue
@@ -351,6 +351,9 @@
                             <video v-if="Util.isVideo(item.fileList[0].fileName.substring(item.fileList[0].fileName.lastIndexOf('.') + 1))"
                                    class="media-video"
                                    controls
+                                   x5-playsinline
+                                   x5-video-player-type="h5"
+                                   :poster="isIphone ? 'http://10.10.11.7/images/about/12.png' : ''"
                                    preload>
                               <source :src="item.fileList[0].filePath"
                                       type="video/mp4">
@@ -493,6 +496,7 @@ export default {
       Util,
       loaded: false,
       fromColumn: this.$route.query.column,
+      isIphone: false,
       columnId: '',
       info: {},
       columnBanner: '',
@@ -547,6 +551,8 @@ export default {
     }
   },
   mounted () {
+    const u = navigator.userAgent;
+    this.isIphone = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
     this.convokeTypes = [
       {
         id: null,
@@ -562,6 +568,7 @@ export default {
       }
     ];
     this.init();
+
   },
   methods: {
     init () {
diff --git a/src/pages/deviceIntroLinear/index.vue b/src/pages/deviceIntroLinear/index.vue
index af8e917..2cc0446 100644
--- a/src/pages/deviceIntroLinear/index.vue
+++ b/src/pages/deviceIntroLinear/index.vue
@@ -241,7 +241,7 @@ $banner-height: 21.6rem;
 
     img {
         width: 100%;
-        height: 85%;
+        object-fit: cover;
     }
 }