diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUndering2Visitor.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUndering2Visitor.cs
index 3ae9f9b..b0f47ad 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUndering2Visitor.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUndering2Visitor.cs
@@ -1,3 +1,4 @@
+using Luban.Job.Cfg.Datas;
 using Luban.Job.Common.Types;
 using Luban.Job.Common.TypeVisitors;
 
@@ -86,7 +87,7 @@ namespace Luban.Job.Cfg.TypeVisitors
 
         public string Accept(TText type, string varName, string bufName)
         {
-            return DeserializeString(type, varName, bufName);
+            return $"{{var _ok_ bool; var __json_text__ map[string]interface{{}}; if __json_text__, _ok_ = {bufName}.(map[string]interface{{}}) ; !_ok_ {{ err = errors.New(\"{varName} error\"); return }};   {DeserializeString(type, "_", $"__json_text__[\"{DText.KEY_NAME}\"]")}; {DeserializeString(type, varName, $"__json_text__[\"{DText.TEXT_NAME}\"]")} }}";
         }
 
         public string Accept(TBean type, string varName, string bufName)
diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUnderingVisitor.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUnderingVisitor.cs
index aac0f92..3087187 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUnderingVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeJsonUnderingVisitor.cs
@@ -1,3 +1,4 @@
+using Luban.Job.Cfg.Datas;
 using Luban.Job.Common.Types;
 using Luban.Job.Common.TypeVisitors;
 
@@ -86,7 +87,7 @@ namespace Luban.Job.Cfg.TypeVisitors
 
         public string Accept(TText type, string varName, string fieldName, string bufName)
         {
-            return DeserializeString(type, varName, fieldName, bufName);
+            return $"{{var _ok_ bool; var __json_text__ map[string]interface{{}}; if __json_text__, _ok_ = {bufName}[\"{fieldName}\"].(map[string]interface{{}}) ; !_ok_ {{ err = errors.New(\"{varName} error\"); return }};  {DeserializeString(type, "_", DText.KEY_NAME, "__json_text__")}; {DeserializeString(type, varName, DText.TEXT_NAME, "__json_text__")} }}";
         }
 
         public string Accept(TBean type, string varName, string fieldName, string bufName)
diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeUnderingVisitor.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeUnderingVisitor.cs
index 4ca50f8..51dc13d 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeUnderingVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/GoDeserializeUnderingVisitor.cs
@@ -74,7 +74,7 @@ namespace Luban.Job.Cfg.TypeVisitors
 
         public string Accept(TText type, string fieldName, string bufName)
         {
-            return $"{{ if {fieldName}, err = {bufName}.ReadString(); err != nil {{ return }} }}";
+            return $"{{ if _, err = {bufName}.ReadString(); err != nil {{ return }}; if {fieldName}, err = {bufName}.ReadString(); err != nil {{ return }} }}";
         }
 
         public string Accept(TBean type, string fieldName, string bufName)