diff --git a/IRaCIS.Core.Domain/Trial/Trial.cs b/IRaCIS.Core.Domain/Trial/Trial.cs
index e720942e2..0ba5fa28e 100644
--- a/IRaCIS.Core.Domain/Trial/Trial.cs
+++ b/IRaCIS.Core.Domain/Trial/Trial.cs
@@ -325,6 +325,11 @@ public class StudyName
     /// 名称
     /// </summary>
     public string Name { get; set; }
+
+    /// <summary>
+    /// 英文名称
+    /// </summary>
+    public string EnName { get; set; }
 }
 
 [ComplexType]