diff --git a/src/components/VideoUpload/index.vue b/src/components/VideoUpload/index.vue
index c8c7f68..983de9f 100644
--- a/src/components/VideoUpload/index.vue
+++ b/src/components/VideoUpload/index.vue
@@ -22,7 +22,7 @@
     </el-upload>
 
     <el-dialog :visible.sync="dialogVisible" title="预览" width="500" append-to-body>
-      <video controls autoplay :src="'/dev-api' + dialogImageUrl" style="display: block; max-width: 100%; margin: 0 auto; height: 400px"></video>
+      <video controls autoplay :src="dialogImageUrl" style="display: block; max-width: 100%; margin: 0 auto; height: 400px"></video>
     </el-dialog>
   </div>
 </template>
diff --git a/src/main.js b/src/main.js
index cea6030..af782b8 100644
--- a/src/main.js
+++ b/src/main.js
@@ -70,7 +70,10 @@ import {
 
 //日历组建
 import VCalendar from 'v-calendar';
-
+import { fileUrl } from '@/utils/filesAssist';
+if (fileUrl) {
+  Vue.prototype.$fileUrl = fileUrl;
+}
 // datav组件 ,会导致生成文件无法打开
 Vue.use(loading);
 Vue.use(borderBox13);
diff --git a/src/utils/filesAssist.js b/src/utils/filesAssist.js
new file mode 100644
index 0000000..a52e31d
--- /dev/null
+++ b/src/utils/filesAssist.js
@@ -0,0 +1,13 @@
+/**
+ * @param {String | null |undefined}}
+ * @return {String}
+ */
+
+export function fileUrl(url = '') {
+  console.log('_url', url);
+  let _url = url;
+  if (!_url.startsWith('http')) {
+    _url = window.location.origin + _url;
+  }
+  return _url;
+}