diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToErlangLiteralVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToErlangLiteralVisitor.cs
new file mode 100644
index 0000000..31e86be
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToErlangLiteralVisitor.cs
@@ -0,0 +1,130 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Luban.Job.Cfg.DataVisitors
+{
+    class ToErlangLiteralVisitor : ToLiteralVisitorBase
+    {
+        public static ToErlangLiteralVisitor Ins { get; } = new();
+
+        public override string Accept(DText type)
+        {
+            var ass = DefAssembly.LocalAssebmly as DefAssembly;
+            return $"{{\"{DText.KEY_NAME}\":\"{type.Key}\",\"{DText.TEXT_NAME}\":\"{DataUtil.EscapeString(type.GetText(ass.ExportTextTable, ass.NotConvertTextSet))}\"}}";
+        }
+
+        public override string Accept(DBean type)
+        {
+            var x = new StringBuilder();
+            var bean = type.ImplType;
+            if (bean.IsAbstractType)
+            {
+                x.Append($"{{ \"_name\":\"{type.ImplType.Name}\",");
+            }
+            else
+            {
+                x.Append('{');
+            }
+
+            int index = 0;
+            foreach (var f in type.Fields)
+            {
+                if (index >= 1)
+                {
+                    x.Append(',');
+                }
+                var defField = type.ImplType.HierarchyFields[index++];
+                x.Append('\"').Append(defField.Name).Append('\"').Append(':');
+                if (f != null)
+                {
+                    x.Append(f.Apply(this));
+                }
+                else
+                {
+                    x.Append("null");
+                }
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+
+        protected void Append(List<DType> datas, StringBuilder x)
+        {
+            x.Append('[');
+            int index = 0;
+            foreach (var e in datas)
+            {
+                if (index > 0)
+                {
+                    x.Append(',');
+                }
+                ++index;
+                x.Append(e.Apply(this));
+            }
+            x.Append(']');
+        }
+
+        public override string Accept(DArray type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DList type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DSet type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DMap type)
+        {
+            var x = new StringBuilder();
+            x.Append('{');
+            int index = 0;
+            foreach (var e in type.Datas)
+            {
+                if (index > 0)
+                {
+                    x.Append(',');
+                }
+                ++index;
+                x.Append('"').Append(e.Key.ToString()).Append('"');
+                x.Append(':');
+                x.Append(e.Value.Apply(this));
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+        public override string Accept(DVector2 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y}}}";
+        }
+
+        public override string Accept(DVector3 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z}}}";
+        }
+
+        public override string Accept(DVector4 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z},\"w\":{v.W}}}";
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToJsonLiteralVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToJsonLiteralVisitor.cs
new file mode 100644
index 0000000..99e6691
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToJsonLiteralVisitor.cs
@@ -0,0 +1,130 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Luban.Job.Cfg.DataVisitors
+{
+    class ToJsonLiteralVisitor : ToLiteralVisitorBase
+    {
+        public static ToJsonLiteralVisitor Ins { get; } = new();
+
+        public override string Accept(DText type)
+        {
+            var ass = DefAssembly.LocalAssebmly as DefAssembly;
+            return $"{{\"{DText.KEY_NAME}\":\"{type.Key}\",\"{DText.TEXT_NAME}\":\"{DataUtil.EscapeString(type.GetText(ass.ExportTextTable, ass.NotConvertTextSet))}\"}}";
+        }
+
+        public override string Accept(DBean type)
+        {
+            var x = new StringBuilder();
+            var bean = type.ImplType;
+            if (bean.IsAbstractType)
+            {
+                x.Append($"{{ \"_name\":\"{type.ImplType.Name}\",");
+            }
+            else
+            {
+                x.Append('{');
+            }
+
+            int index = 0;
+            foreach (var f in type.Fields)
+            {
+                if (index >= 1)
+                {
+                    x.Append(',');
+                }
+                var defField = type.ImplType.HierarchyExportFields[index++];
+                x.Append('\"').Append(defField.Name).Append('\"').Append(':');
+                if (f != null)
+                {
+                    x.Append(f.Apply(this));
+                }
+                else
+                {
+                    x.Append("null");
+                }
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+
+        protected virtual void Append(List<DType> datas, StringBuilder x)
+        {
+            x.Append('[');
+            int index = 0;
+            foreach (var e in datas)
+            {
+                if (index > 0)
+                {
+                    x.Append(',');
+                }
+                ++index;
+                x.Append(e.Apply(this));
+            }
+            x.Append(']');
+        }
+
+        public override string Accept(DArray type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DList type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DSet type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DMap type)
+        {
+            var x = new StringBuilder();
+            x.Append('{');
+            int index = 0;
+            foreach (var e in type.Datas)
+            {
+                if (index > 0)
+                {
+                    x.Append(',');
+                }
+                ++index;
+                x.Append('"').Append(e.Key.Apply(ToJsonPropertyNameVisitor.Ins)).Append('"');
+                x.Append(':');
+                x.Append(e.Value.Apply(this));
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+        public override string Accept(DVector2 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y}}}";
+        }
+
+        public override string Accept(DVector3 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z}}}";
+        }
+
+        public override string Accept(DVector4 type)
+        {
+            var v = type.Value;
+            return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z},\"w\":{v.W}}}";
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToLiteralVisitorBase.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToLiteralVisitorBase.cs
new file mode 100644
index 0000000..b7f8572
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToLiteralVisitorBase.cs
@@ -0,0 +1,100 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Luban.Job.Cfg.DataVisitors
+{
+    abstract class ToLiteralVisitorBase : IDataFuncVisitor<string>
+    {
+        public string Accept(DBool type)
+        {
+            return type.Value ? "true" : "false";
+        }
+
+        public string Accept(DByte type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DShort type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DFshort type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DInt type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DFint type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DLong type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DFlong type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DFloat type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DDouble type)
+        {
+            return type.Value.ToString();
+        }
+
+        public string Accept(DEnum type)
+        {
+            return type.Value.ToString();
+        }
+
+        public virtual string Accept(DString type)
+        {
+            return "\"" + DataUtil.EscapeString(type.Value) + "\"";
+        }
+
+        public string Accept(DBytes type)
+        {
+            throw new System.NotSupportedException();
+        }
+
+        public abstract string Accept(DText type);
+
+        public abstract string Accept(DBean type);
+
+        public abstract string Accept(DArray type);
+
+        public abstract string Accept(DList type);
+
+        public abstract string Accept(DSet type);
+
+        public abstract string Accept(DMap type);
+
+        public abstract string Accept(DVector2 type);
+
+        public abstract string Accept(DVector3 type);
+
+        public abstract string Accept(DVector4 type);
+
+        public string Accept(DDateTime type)
+        {
+            var ass = DefAssembly.LocalAssebmly as DefAssembly;
+            return type.GetUnixTime(ass.TimeZone).ToString();
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToLuaLiteralVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToLuaLiteralVisitor.cs
new file mode 100644
index 0000000..ecd2481
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToLuaLiteralVisitor.cs
@@ -0,0 +1,119 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Luban.Job.Cfg.DataVisitors
+{
+    class ToLuaLiteralVisitor : ToLiteralVisitorBase
+    {
+        public static ToLuaLiteralVisitor Ins { get; } = new();
+
+        public override string Accept(DText type)
+        {
+            var ass = DefAssembly.LocalAssebmly as DefAssembly;
+            return $"{{{DText.KEY_NAME}='{type.Key}',{DText.TEXT_NAME}=\"{DataUtil.EscapeString(type.GetText(ass.ExportTextTable, ass.NotConvertTextSet))}\"}}";
+        }
+
+        public override string Accept(DBean type)
+        {
+            var x = new StringBuilder();
+            var bean = type.ImplType;
+            if (bean.IsAbstractType)
+            {
+                x.Append($"{{ _name='{type.ImplType.Name}',");
+            }
+            else
+            {
+                x.Append('{');
+            }
+
+            int index = 0;
+            foreach (var f in type.Fields)
+            {
+                var defField = type.ImplType.HierarchyExportFields[index++];
+                x.Append(defField.Name).Append('=');
+                if (f != null)
+                {
+                    x.Append(f.Apply(this));
+                }
+                else
+                {
+                    x.Append("nil");
+                }
+                x.Append(',');
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+
+        protected void Append(List<DType> datas, StringBuilder x)
+        {
+            x.Append('{');
+            foreach (var e in datas)
+            {
+                x.Append(e.Apply(this));
+                x.Append(',');
+            }
+            x.Append('}');
+        }
+
+        public override string Accept(DArray type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DList type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DSet type)
+        {
+            var x = new StringBuilder();
+            Append(type.Datas, x);
+            return x.ToString();
+        }
+
+        public override string Accept(DMap type)
+        {
+            var x = new StringBuilder();
+            x.Append('{');
+            foreach (var e in type.Datas)
+            {
+                x.Append('[');
+                x.Append(e.Key.Apply(this));
+                x.Append(']');
+                x.Append('=');
+                x.Append(e.Value.Apply(this));
+                x.Append(',');
+            }
+            x.Append('}');
+            return x.ToString();
+        }
+
+        public override string Accept(DVector2 type)
+        {
+            var v = type.Value;
+            return $"{{x={v.X},y={v.Y}}}";
+        }
+
+        public override string Accept(DVector3 type)
+        {
+            var v = type.Value;
+            return $"{{x={v.X},y={v.Y},z={v.Z}}}";
+        }
+
+        public override string Accept(DVector4 type)
+        {
+            var v = type.Value;
+            return $"{{x={v.X},y={v.Y},z={v.Z},w={v.W}}}";
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToJsonStringVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToPythonLiteralVisitor.cs
similarity index 57%
rename from src/Luban.Job.Cfg/Source/DataVisitors/ToJsonStringVisitor.cs
rename to src/Luban.Job.Cfg/Source/DataVisitors/ToPythonLiteralVisitor.cs
index afb9fe4..c3dc35e 100644
--- a/src/Luban.Job.Cfg/Source/DataVisitors/ToJsonStringVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToPythonLiteralVisitor.cs
@@ -6,82 +6,17 @@ using System.Text;
 
 namespace Luban.Job.Cfg.DataVisitors
 {
-    class ToJsonStringVisitor : IDataFuncVisitor<string>
+    class ToPythonLiteralVisitor : ToLiteralVisitorBase
     {
-        public static ToJsonStringVisitor Ins { get; } = new();
+        public static ToPythonLiteralVisitor Ins { get; } = new();
 
-        public string Accept(DBool type)
-        {
-            return type.Value ? "true" : "false";
-        }
-
-        public string Accept(DByte type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DShort type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DFshort type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DInt type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DFint type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DLong type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DFlong type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DFloat type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DDouble type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DEnum type)
-        {
-            return type.Value.ToString();
-        }
-
-        public string Accept(DString type)
-        {
-            return "\"" + DataUtil.EscapeString(type.Value) + "\"";
-        }
-
-        public string Accept(DBytes type)
-        {
-            throw new System.NotSupportedException();
-        }
-
-        public virtual string Accept(DText type)
+        public override string Accept(DText type)
         {
             var ass = DefAssembly.LocalAssebmly as DefAssembly;
             return $"{{\"{DText.KEY_NAME}\":\"{type.Key}\",\"{DText.TEXT_NAME}\":\"{DataUtil.EscapeString(type.GetText(ass.ExportTextTable, ass.NotConvertTextSet))}\"}}";
         }
 
-        public virtual string Accept(DBean type)
+        public override string Accept(DBean type)
         {
             var x = new StringBuilder();
             var bean = type.ImplType;
@@ -101,7 +36,7 @@ namespace Luban.Job.Cfg.DataVisitors
                 {
                     x.Append(',');
                 }
-                var defField = type.ImplType.HierarchyFields[index++];
+                var defField = type.ImplType.HierarchyExportFields[index++];
                 x.Append('\"').Append(defField.Name).Append('\"').Append(':');
                 if (f != null)
                 {
@@ -133,28 +68,28 @@ namespace Luban.Job.Cfg.DataVisitors
             x.Append(']');
         }
 
-        public string Accept(DArray type)
+        public override string Accept(DArray type)
         {
             var x = new StringBuilder();
             Append(type.Datas, x);
             return x.ToString();
         }
 
-        public string Accept(DList type)
+        public override string Accept(DList type)
         {
             var x = new StringBuilder();
             Append(type.Datas, x);
             return x.ToString();
         }
 
-        public string Accept(DSet type)
+        public override string Accept(DSet type)
         {
             var x = new StringBuilder();
             Append(type.Datas, x);
             return x.ToString();
         }
 
-        public virtual string Accept(DMap type)
+        public override string Accept(DMap type)
         {
             var x = new StringBuilder();
             x.Append('{');
@@ -174,28 +109,22 @@ namespace Luban.Job.Cfg.DataVisitors
             return x.ToString();
         }
 
-        public virtual string Accept(DVector2 type)
+        public override string Accept(DVector2 type)
         {
             var v = type.Value;
             return $"{{\"x\":{v.X},\"y\":{v.Y}}}";
         }
 
-        public virtual string Accept(DVector3 type)
+        public override string Accept(DVector3 type)
         {
             var v = type.Value;
             return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z}}}";
         }
 
-        public virtual string Accept(DVector4 type)
+        public override string Accept(DVector4 type)
         {
             var v = type.Value;
             return $"{{\"x\":{v.X},\"y\":{v.Y},\"z\":{v.Z},\"w\":{v.W}}}";
         }
-
-        public string Accept(DDateTime type)
-        {
-            var ass = DefAssembly.LocalAssebmly as DefAssembly;
-            return type.GetUnixTime(ass.TimeZone).ToString();
-        }
     }
 }
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToStringVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToStringVisitor.cs
index 0994b45..ae0b9ac 100644
--- a/src/Luban.Job.Cfg/Source/DataVisitors/ToStringVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToStringVisitor.cs
@@ -1,99 +1,42 @@
 using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
 using System.Collections.Generic;
 using System.Text;
 
 namespace Luban.Job.Cfg.DataVisitors
 {
-    class ToStringVisitor : IDataActionVisitor<StringBuilder>
+    class ToStringVisitor : ToLiteralVisitorBase
     {
         public static ToStringVisitor Ins { get; } = new ToStringVisitor();
 
-        public void Accept(DBool type, StringBuilder x)
+        public override string Accept(DText type)
         {
-            x.Append(type.Value ? "true" : "false");
+            var ass = DefAssembly.LocalAssebmly as DefAssembly;
+            return $"\"{type.Key}#{type.GetText(ass.ExportTextTable, ass.NotConvertTextSet)}\"";
         }
 
-        public void Accept(DByte type, StringBuilder x)
+        public override string Accept(DBean type)
         {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DShort type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DFshort type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DInt type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DFint type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DLong type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DFlong type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DFloat type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DDouble type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DEnum type, StringBuilder x)
-        {
-            x.Append(type.StrValue);
-        }
-
-        public void Accept(DString type, StringBuilder x)
-        {
-            x.Append(type.Value);
-        }
-
-        public void Accept(DBytes type, StringBuilder x)
-        {
-            x.Append(Bright.Common.StringUtil.ArrayToString(type.Value));
-        }
-
-        public void Accept(DText type, StringBuilder x)
-        {
-            x.Append(type.Key).Append('|').Append(type.RawValue);
-        }
-
-        public void Accept(DBean type, StringBuilder x)
-        {
-            if (type.ImplType == null)
+            var x = new StringBuilder();
+            var bean = type.ImplType;
+            if (bean.IsAbstractType)
             {
-                x.Append("null");
-                return;
+                x.Append($"{{ _name:\"{type.ImplType.Name}\",");
             }
-            x.Append(type.ImplType.FullName).Append('{');
+            else
+            {
+                x.Append('{');
+            }
+
             int index = 0;
             foreach (var f in type.Fields)
             {
-                var defField = type.ImplType.HierarchyFields[index++];
+                var defField = type.ImplType.HierarchyExportFields[index++];
                 x.Append(defField.Name).Append(':');
                 if (f != null)
                 {
-                    f.Apply(this, x);
+                    x.Append(f.Apply(this));
                 }
                 else
                 {
@@ -102,69 +45,71 @@ namespace Luban.Job.Cfg.DataVisitors
                 x.Append(',');
             }
             x.Append('}');
+            return x.ToString();
         }
 
 
-        private void Append(List<DType> datas, StringBuilder x)
+        protected void Append(List<DType> datas, StringBuilder x)
         {
-            x.Append('{');
+            x.Append('[');
             foreach (var e in datas)
             {
-                e.Apply(this, x);
-                x.Append(',');
+                x.Append(e.Apply(this)).Append(',');
             }
-            x.Append('}');
+            x.Append(']');
         }
 
-        public void Accept(DArray type, StringBuilder x)
+        public override string Accept(DArray type)
         {
+            var x = new StringBuilder();
             Append(type.Datas, x);
+            return x.ToString();
         }
 
-        public void Accept(DList type, StringBuilder x)
+        public override string Accept(DList type)
         {
+            var x = new StringBuilder();
             Append(type.Datas, x);
+            return x.ToString();
         }
 
-        public void Accept(DSet type, StringBuilder x)
+        public override string Accept(DSet type)
         {
+            var x = new StringBuilder();
             Append(type.Datas, x);
+            return x.ToString();
         }
 
-        public void Accept(DMap type, StringBuilder x)
+        public override string Accept(DMap type)
         {
+            var x = new StringBuilder();
             x.Append('{');
             foreach (var e in type.Datas)
             {
-                e.Key.Apply(this, x);
+                x.Append('"').Append(e.Key.ToString()).Append('"');
                 x.Append(':');
-                e.Value.Apply(this, x);
-                x.Append(',');
+                x.Append(e.Value.Apply(this)).Append(',');
             }
             x.Append('}');
+            return x.ToString();
         }
 
-        public void Accept(DVector2 type, StringBuilder x)
+        public override string Accept(DVector2 type)
         {
             var v = type.Value;
-            x.Append($"vector2(x={v.X},y={v.Y})");
+            return $"{{x:{v.X},y:{v.Y}}}";
         }
 
-        public void Accept(DVector3 type, StringBuilder x)
+        public override string Accept(DVector3 type)
         {
             var v = type.Value;
-            x.Append($"vector3(x={v.X},y={v.Y},z={v.Z})");
+            return $"{{x:{v.X},y:{v.Y},z:{v.Z}}}";
         }
 
-        public void Accept(DVector4 type, StringBuilder x)
+        public override string Accept(DVector4 type)
         {
             var v = type.Value;
-            x.Append($"vector4(x={v.X},y={v.Y},z={v.Z},w={v.W})");
-        }
-
-        public void Accept(DDateTime type, StringBuilder x)
-        {
-            x.Append(type.Time.ToString());
+            return $"{{x:{v.X},y:{v.Y},z:{v.Z},w:{v.W}}}";
         }
     }
 }
diff --git a/src/Luban.Job.Cfg/Source/DataVisitors/ToLuaStringVisitor.cs b/src/Luban.Job.Cfg/Source/DataVisitors/ToXmlLiteralVisitor.cs
similarity index 95%
rename from src/Luban.Job.Cfg/Source/DataVisitors/ToLuaStringVisitor.cs
rename to src/Luban.Job.Cfg/Source/DataVisitors/ToXmlLiteralVisitor.cs
index 1c3bf33..1eb113b 100644
--- a/src/Luban.Job.Cfg/Source/DataVisitors/ToLuaStringVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/DataVisitors/ToXmlLiteralVisitor.cs
@@ -6,9 +6,9 @@ using System.Text;
 
 namespace Luban.Job.Cfg.DataVisitors
 {
-    class ToLuaStringVisitor : ToJsonStringVisitor
+    class ToXmlLiteralVisitor : ToJsonLiteralVisitor
     {
-        public static new ToLuaStringVisitor Ins { get; } = new();
+        public static new ToXmlLiteralVisitor Ins { get; } = new();
 
         public override string Accept(DText type)
         {
diff --git a/src/Luban.Job.Cfg/Source/Datas/DType.cs b/src/Luban.Job.Cfg/Source/Datas/DType.cs
index 180764c..1cb6b22 100644
--- a/src/Luban.Job.Cfg/Source/Datas/DType.cs
+++ b/src/Luban.Job.Cfg/Source/Datas/DType.cs
@@ -16,14 +16,8 @@ namespace Luban.Job.Cfg.Datas
 
         public override string ToString()
         {
-            var s = new StringBuilder();
-            this.Apply(ToStringVisitor.Ins, s);
-            return s.ToString();
+            return this.Apply(ToStringVisitor.Ins);
         }
-
-        public string JsonValue => this.Apply(ToJsonStringVisitor.Ins);
-
-        public string LuaValue => this.Apply(ToLuaStringVisitor.Ins);
     }
 
     public abstract class DType<T> : DType
diff --git a/src/Luban.Job.Cfg/Source/RenderExtension.cs b/src/Luban.Job.Cfg/Source/RenderExtension.cs
index d78fe50..2cb09fd 100644
--- a/src/Luban.Job.Cfg/Source/RenderExtension.cs
+++ b/src/Luban.Job.Cfg/Source/RenderExtension.cs
@@ -1,5 +1,6 @@
 using Luban.Job.Cfg.Datas;
 using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
 using Scriban;
 using System.Collections.Generic;
 
@@ -28,7 +29,7 @@ namespace Luban.Job.Cfg
         public static string RenderData(this Template template, DefTable table, List<DBean> exportDatas, Dictionary<string, object> extraModels = null)
         {
             var ctx = new TemplateContext();
-            var env = new TTypeTemplateExtends
+            var env = new DTypeTemplateExtends
             {
                 ["table"] = table,
                 ["datas"] = exportDatas,
diff --git a/src/Luban.Job.Cfg/Source/Utils/DTypeTemplateExtends.cs b/src/Luban.Job.Cfg/Source/Utils/DTypeTemplateExtends.cs
new file mode 100644
index 0000000..f91db73
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/Utils/DTypeTemplateExtends.cs
@@ -0,0 +1,57 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.DataVisitors;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Luban.Job.Cfg.Utils
+{
+    class DTypeTemplateExtends : TTypeTemplateExtends
+    {
+        public static DType GetField(DBean bean, string fieldName)
+        {
+            int index = 0;
+            foreach (var f in bean.ImplType.HierarchyExportFields)
+            {
+                if (f.Name == fieldName)
+                {
+                    return bean.Fields[index];
+                }
+                ++index;
+            }
+            return null;
+        }
+
+        public static string ToJsonPropertyName(DType type)
+        {
+            return "\"" + type.Apply(ToJsonPropertyNameVisitor.Ins) + "\"";
+        }
+
+        public static string ToJsonLiteral(DType type)
+        {
+            return type.Apply(ToJsonLiteralVisitor.Ins);
+        }
+
+        public static string ToLuaLiteral(DType type)
+        {
+            return type.Apply(ToLuaLiteralVisitor.Ins);
+        }
+
+        public static string ToXmlLiteral(DType type)
+        {
+            return type.Apply(ToXmlLiteralVisitor.Ins);
+        }
+
+        public static string ToPythonLiteral(DType type)
+        {
+            return type.Apply(ToPythonLiteralVisitor.Ins);
+        }
+
+        public static string ToErlangLiteral(DType type)
+        {
+            return type.Apply(ToErlangLiteralVisitor.Ins);
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
index 7123877..6e61f45 100644
--- a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
@@ -80,12 +80,12 @@ namespace Luban.Job.Cfg.Utils
 
         public static string EscapeString(string s)
         {
-            return s.Replace("\\", "\\\\").Replace("'", "\\'");
+            return s.Replace("\\", "\\\\");
         }
 
         public static string EscapeStringWithQuote(string s)
         {
-            return "'" + s.Replace("\\", "\\\\").Replace("'", "\\'") + "'";
+            return "\"" + s.Replace("\\", "\\\\") + "\"";
         }
 
         public static (string Key, string Text) ExtractText(string rawKeyAndText)
diff --git a/src/Luban.Job.Cfg/Source/Defs/TTypeTemplateExtends.cs b/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
similarity index 95%
rename from src/Luban.Job.Cfg/Source/Defs/TTypeTemplateExtends.cs
rename to src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
index c8cbaec..b465773 100644
--- a/src/Luban.Job.Cfg/Source/Defs/TTypeTemplateExtends.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
@@ -1,28 +1,14 @@
-using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.Defs;
 using Luban.Job.Cfg.TypeVisitors;
 using Luban.Job.Common.Defs;
 using Luban.Job.Common.Types;
 using Luban.Job.Common.TypeVisitors;
 using System;
 
-namespace Luban.Job.Cfg.Defs
+namespace Luban.Job.Cfg.Utils
 {
     class TTypeTemplateExtends : TTypeTemplateCommonExtends
     {
-        public static DType GetField(DBean bean, string fieldName)
-        {
-            int index = 0;
-            foreach (var f in bean.ImplType.HierarchyExportFields)
-            {
-                if (f.Name == fieldName)
-                {
-                    return bean.Fields[index];
-                }
-                ++index;
-            }
-            return null;
-        }
-
         public static string CsDefineTextKeyField(DefField field)
         {
             return $"string {field.GetTextKeyName(field.CsStyleName)}";