diff --git a/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs b/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
index 3089b53..0e95234 100644
--- a/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/TTypeTemplateExtends.cs
@@ -339,27 +339,5 @@ namespace Luban.Job.Cfg.Utils
         {
             return type.Apply(CsEditorInitValueVisitor.Ins);
         }
-        public static string CsStartNameSpaceGrace(string np)
-        {
-            if (string.IsNullOrEmpty(np))
-            {
-                return string.Empty;
-            }
-            else
-            {
-                return $"namespace {np}\n{{";
-            }
-        }
-        public static string CsEndNameSpaceGrace(string np)
-        {
-            if (string.IsNullOrEmpty(np))
-            {
-                return string.Empty;
-            }
-            else
-            {
-                return "}";
-            }
-        }
     }
 }
diff --git a/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs b/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
index 0c5e6bf..bba74d1 100644
--- a/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
+++ b/src/Luban.Job.Common/Source/Defs/TTypeTemplateCommonExtends.cs
@@ -318,5 +318,28 @@ namespace Luban.Job.Common.Defs
         {
             return type is TDateTime && !type.IsNullable && ExternalTypeUtil.GetExternalTypeMappfer("datetime") == null;
         }
+
+        public static string CsStartNameSpaceGrace(string np)
+        {
+            if (string.IsNullOrEmpty(np))
+            {
+                return string.Empty;
+            }
+            else
+            {
+                return $"namespace {np}\n{{";
+            }
+        }
+        public static string CsEndNameSpaceGrace(string np)
+        {
+            if (string.IsNullOrEmpty(np))
+            {
+                return string.Empty;
+            }
+            else
+            {
+                return "}";
+            }
+        }
     }
 }
diff --git a/src/Luban.Job.Db/Source/Generate/AsyncCsRender.cs b/src/Luban.Job.Db/Source/Generate/AsyncCsRender.cs
index 130f111..efc71c4 100644
--- a/src/Luban.Job.Db/Source/Generate/AsyncCsRender.cs
+++ b/src/Luban.Job.Db/Source/Generate/AsyncCsRender.cs
@@ -23,7 +23,7 @@ namespace Luban.Job.Db.Generate
         public string Render(DefEnum e)
         {
             var template = StringTemplateManager.Ins.GetTemplate("common/cs/enum");
-            var result = template.Render(e);
+            var result = template.RenderCode(e);
 
             return result;
         }
diff --git a/src/Luban.Job.Db/Source/TypeVisitors/DbCsDefineTypeVisitor.cs b/src/Luban.Job.Db/Source/TypeVisitors/DbCsDefineTypeVisitor.cs
index fe9a695..c9b8dbc 100644
--- a/src/Luban.Job.Db/Source/TypeVisitors/DbCsDefineTypeVisitor.cs
+++ b/src/Luban.Job.Db/Source/TypeVisitors/DbCsDefineTypeVisitor.cs
@@ -25,7 +25,7 @@ namespace Luban.Job.Db.TypeVisitors
 
         public override string Accept(TMap type)
         {
-            return $"BrightDB.Transaction.Collections.{(type.ValueType is TBean ? " PMap2" : "PMap1")}<{type.KeyType.Apply(this)}, {type.ValueType.Apply(this)}>";
+            return $"BrightDB.Transaction.Collections.{(type.ValueType is TBean ? "PMap2" : "PMap1")}<{type.KeyType.Apply(this)}, {type.ValueType.Apply(this)}>";
         }
     }
 }
diff --git a/src/Luban.Server/Templates/db/cs_async/bean.tpl b/src/Luban.Server/Templates/db/cs_async/bean.tpl
index ff2dec7..dabb2c2 100644
--- a/src/Luban.Server/Templates/db/cs_async/bean.tpl
+++ b/src/Luban.Server/Templates/db/cs_async/bean.tpl
@@ -112,7 +112,7 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
          public {{db_cs_define_type ctype}} {{field.convention_name}} => {{field.internal_name}};
         {{~end~}}
 
-        {{~if ctype.bean || ctype.element_type ~}}
+        {{~if ctype.bean || (ctype.element_type && !ctype.is_map) ~}}
 {{~if field.comment != '' ~}}
         /// <summary>
         /// {{field.escape_comment}}
diff --git a/src/Luban.Server/Templates/db/cs_sync/bean.tpl b/src/Luban.Server/Templates/db/cs_sync/bean.tpl
index d0b4111..81c77b0 100644
--- a/src/Luban.Server/Templates/db/cs_sync/bean.tpl
+++ b/src/Luban.Server/Templates/db/cs_sync/bean.tpl
@@ -112,7 +112,7 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
          public {{db_cs_define_type ctype}} {{field.convention_name}} => {{field.internal_name}};
         {{~end~}}
 
-        {{~if ctype.bean || ctype.element_type ~}}
+        {{~if ctype.bean || (ctype.element_type && !ctype.is_map) ~}}
 {{~if field.comment != '' ~}}
         /// <summary>
         /// {{field.escape_comment}}