diff --git a/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs b/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
index 8a6c856..2116ae3 100644
--- a/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
+++ b/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
@@ -26,9 +26,9 @@ namespace Luban.Job.Common.Defs
             return type.Apply(CsDefineTypeName.Ins);
         }
 
-        public static string CsToString(string filedName, TType type)
+        public static string CsToString(string fieldName, TType type)
         {
-            return $"{filedName}";
+            return type.Apply(CsToStringVisitor.Ins, fieldName);
         }
 
         public static string CsConstValue(TType type, string value)
diff --git a/src/Luban.Job.Common/Source/TypeVisitors/CsToStringVisitor.cs b/src/Luban.Job.Common/Source/TypeVisitors/CsToStringVisitor.cs
new file mode 100644
index 0000000..836fc70
--- /dev/null
+++ b/src/Luban.Job.Common/Source/TypeVisitors/CsToStringVisitor.cs
@@ -0,0 +1,39 @@
+using Luban.Job.Common.Types;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Luban.Job.Common.TypeVisitors
+{
+    public class CsToStringVisitor : DecoratorFuncVisitor<string, string>
+    {
+        public static CsToStringVisitor Ins { get; } = new CsToStringVisitor();
+
+        public override string DoAccept(TType type, string fieldName)
+        {
+            return fieldName;
+        }
+
+        public override string Accept(TArray type, string fieldName)
+        {
+            return $"Bright.Common.StringUtil.CollectionToString({fieldName})";
+        }
+
+        public override string Accept(TList type, string fieldName)
+        {
+            return $"Bright.Common.StringUtil.CollectionToString({fieldName})";
+        }
+
+        public override string Accept(TSet type, string fieldName)
+        {
+            return $"Bright.Common.StringUtil.CollectionToString({fieldName})";
+        }
+
+        public override string Accept(TMap type, string fieldName)
+        {
+            return $"Bright.Common.StringUtil.CollectionToString({fieldName})";
+        }
+    }
+}