diff --git a/IRaCIS.Core.Domain/Trial/Trial.cs b/IRaCIS.Core.Domain/Trial/Trial.cs
index 1ce443206..ad8f4319c 100644
--- a/IRaCIS.Core.Domain/Trial/Trial.cs
+++ b/IRaCIS.Core.Domain/Trial/Trial.cs
@@ -259,7 +259,7 @@ public partial class Trial : BaseFullDeleteAuditEntity
     /// 图像格式
     /// </summary>
     [StringLength(2000)]
-    public List<string> ImageFormatList { get; set; } = new List<string>() {"jpg","jpeg","png","bmp","pdf","zip" };
+    public List<string> ImageFormatList { get; set; } = new List<string>() {"jpg","jpeg","png","bmp","pdf","zip","mp4" };
     #endregion
 
     #region 邮件配置