diff --git a/AMESCoreStudio.Web/Controllers/BASController.cs b/AMESCoreStudio.Web/Controllers/BASController.cs
index da3fdcf9..99342ef3 100644
--- a/AMESCoreStudio.Web/Controllers/BASController.cs
+++ b/AMESCoreStudio.Web/Controllers/BASController.cs
@@ -2675,7 +2675,7 @@ namespace AMESCoreStudio.Web.Controllers
                     model.SnLen = 4;
                 }
 
-
+                model.MCode = "0";
                 result = await _basApi.PostSerialRule(JsonConvert.SerializeObject(model));
 
 
@@ -2742,6 +2742,7 @@ namespace AMESCoreStudio.Web.Controllers
                 {
                     model.SnLen = 4;
                 }
+                model.MCode = "0";
 
                 result = await _basApi.PutSerialRule(model.SerialRuleID, JsonConvert.SerializeObject(model));
 
diff --git a/AMESCoreStudio.WebApi/Controllers/AMES/SerialRulesController.cs b/AMESCoreStudio.WebApi/Controllers/AMES/SerialRulesController.cs
index c32e2eda..3490f683 100644
--- a/AMESCoreStudio.WebApi/Controllers/AMES/SerialRulesController.cs
+++ b/AMESCoreStudio.WebApi/Controllers/AMES/SerialRulesController.cs
@@ -589,7 +589,8 @@ namespace AMESCoreStudio.WebApi.Controllers.AMES
                             LotLen = serialRule_Sample.LotLen,
                             SnNum = 0,
                             SnLen = serialRule_Sample.SnLen,
-                            MCode = serialRule_Sample.MCode
+                            MCode = serialRule_Sample.MCode,
+                            DNum = serialRule_Sample.DNum
 
                         };