diff --git a/Server/Hotfix/Demo/Construct/Handler/C2M_ConstructFinishHandler.cs b/Server/Hotfix/Demo/Construct/Handler/C2M_ConstructFinishHandler.cs
index 02d61d3..71f835e 100644
--- a/Server/Hotfix/Demo/Construct/Handler/C2M_ConstructFinishHandler.cs
+++ b/Server/Hotfix/Demo/Construct/Handler/C2M_ConstructFinishHandler.cs
@@ -10,7 +10,7 @@ namespace ET
                 var (building,childId) = ConstructOperate.ConstructFinish(unit, request.ConstructId);
                 response.Error = ErrorCode.ERR_Success;
                 reply();
-                ConstructHelper.NotifyConstructFinish(unit,request.ConstructId, building.Id,0);
+                ConstructHelper.NotifyConstructFinish(unit,request.ConstructId, building.Id,childId);
             }
             catch (Exception e)
             {