diff --git a/IRaCIS.Core.Domain/Reading/Segment/SegmentationVersion.cs b/IRaCIS.Core.Domain/Reading/Segment/SegmentationVersion.cs
index a705e2b00..f196b0f74 100644
--- a/IRaCIS.Core.Domain/Reading/Segment/SegmentationVersion.cs
+++ b/IRaCIS.Core.Domain/Reading/Segment/SegmentationVersion.cs
@@ -56,6 +56,11 @@ public class SegmentationVersion : BaseAddAuditEntity
 
 public class SegmentVersionData: ISegment
 {
+    /// <summary>
+    /// 这个时间很总要要记录
+    /// </summary>
+    public DateTime CreateTime { get; set; }
+
     /// <summary>
     /// 分割Id
     /// </summary>