diff --git a/flossom-ui/src/views/system/mode/index.vue b/flossom-ui/src/views/system/mode/index.vue
index 3ae9a4f..3ca8664 100644
--- a/flossom-ui/src/views/system/mode/index.vue
+++ b/flossom-ui/src/views/system/mode/index.vue
@@ -246,7 +246,7 @@
:on-success="handleFileSuccess"
:headers="upload.headers"
:file-list="fileList"
- accept=".mp4,.avi,.mov,.rmvb,.rm,.flv,.3gp"
+ accept=".mp4,.avi,.mov,.rmvb,.rm,.flv,.3gp,.m4v"
>