diff --git a/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs b/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
index 4ea731e..4ce1d48 100644
--- a/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
+++ b/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
@@ -216,7 +216,7 @@ namespace Luban.Job.Cfg.Defs
             return mode;
         }
 
-        private readonly List<string> _tableOptionalAttrs = new List<string> { "index", "mode", "group", "patch_input", "comment", "define_from_file" };
+        private readonly List<string> _tableOptionalAttrs = new List<string> { "index", "mode", "group", "patch_input", "comment", "define_from_file", "output" };
         private readonly List<string> _tableRequireAttrs = new List<string> { "name", "value", "input" };
 
         private void AddTable(string defineFile, XElement e)
@@ -233,11 +233,12 @@ namespace Luban.Job.Cfg.Defs
             string patchInput = XmlUtil.GetOptionalAttribute(e, "patch_input");
             string mode = XmlUtil.GetOptionalAttribute(e, "mode");
             string tags = XmlUtil.GetOptionalAttribute(e, "tags");
-            AddTable(defineFile, name, module, valueType, index, mode, group, comment, defineFromFile, input, patchInput, tags);
+            string output = XmlUtil.GetOptionalAttribute(e, "output");
+            AddTable(defineFile, name, module, valueType, index, mode, group, comment, defineFromFile, input, patchInput, tags, output);
         }
 
         private void AddTable(string defineFile, string name, string module, string valueType, string index, string mode, string group,
-            string comment, bool defineFromExcel, string input, string patchInput, string tags)
+            string comment, bool defineFromExcel, string input, string patchInput, string tags, string outputFileName)
         {
             var p = new Table()
             {
@@ -250,6 +251,7 @@ namespace Luban.Job.Cfg.Defs
                 Comment = comment,
                 Mode = ConvertMode(defineFile, name, mode, index),
                 Tags = tags,
+                OutputFile = outputFileName,
             };
 
             if (p.Groups.Count == 0)
@@ -431,6 +433,7 @@ namespace Luban.Job.Cfg.Defs
                     new CfgField() { Name = "comment", Type = "string" },
                     new CfgField() { Name = "define_from_excel", Type = "bool" },
                     new CfgField() { Name = "input", Type = "string" },
+                    new CfgField() { Name = "output", Type = "string" },
                     new CfgField() { Name = "patch_input", Type = "string" },
                     new CfgField() { Name = "tags", Type = "string" },
                 }
@@ -468,7 +471,8 @@ namespace Luban.Job.Cfg.Defs
                     string inputFile = (data.GetField("input") as DString).Value.Trim();
                     string patchInput = (data.GetField("patch_input") as DString).Value.Trim();
                     string tags = (data.GetField("tags") as DString).Value.Trim();
-                    AddTable(file.OriginFile, name, module, valueType, index, mode, group, comment, isDefineFromExcel, inputFile, patchInput, tags);
+                    string outputFile = (data.GetField("output") as DString).Value.Trim();
+                    AddTable(file.OriginFile, name, module, valueType, index, mode, group, comment, isDefineFromExcel, inputFile, patchInput, tags, outputFile);
                 };
             }
         }
diff --git a/src/Luban.Job.Cfg/Source/Defs/DefTable.cs b/src/Luban.Job.Cfg/Source/Defs/DefTable.cs
index 52c364b..cbca6ff 100644
--- a/src/Luban.Job.Cfg/Source/Defs/DefTable.cs
+++ b/src/Luban.Job.Cfg/Source/Defs/DefTable.cs
@@ -23,6 +23,7 @@ namespace Luban.Job.Cfg.Defs
             _patchInputFiles = b.PatchInputFiles;
             Comment = b.Comment;
             Tags = DefUtil.ParseAttrs(b.Tags);
+            _outputFile = b.OutputFile;
         }
 
 
@@ -40,6 +41,8 @@ namespace Luban.Job.Cfg.Defs
 
         private readonly Dictionary<string, List<string>> _patchInputFiles;
 
+        private readonly string _outputFile;
+
         public List<string> Groups { get; }
 
         public TType KeyTType { get; private set; }
@@ -52,7 +55,7 @@ namespace Luban.Job.Cfg.Defs
 
         public bool NeedExport => Assembly.NeedExport(this.Groups);
 
-        public string OutputDataFile => FullName.Replace('.', '_').ToLower();
+        public string OutputDataFile => string.IsNullOrWhiteSpace(_outputFile) ? FullName.Replace('.', '_').ToLower() : _outputFile;
 
         public string InnerName => "_" + this.Name;
 
diff --git a/src/Luban.Job.Cfg/Source/Generate/LuaCodeRenderBase.cs b/src/Luban.Job.Cfg/Source/Generate/LuaCodeRenderBase.cs
index 3bb4d1d..2acd631 100644
--- a/src/Luban.Job.Cfg/Source/Generate/LuaCodeRenderBase.cs
+++ b/src/Luban.Job.Cfg/Source/Generate/LuaCodeRenderBase.cs
@@ -11,7 +11,7 @@ namespace Luban.Job.Cfg.Generate
     {
         public override void Render(GenContext ctx)
         {
-            var file = "Types.lua";
+            var file = RenderFileUtil.GetFileOrDefault(ctx.GenArgs.OutputCodeMonolithicFile, "Types.lua");
             var content = this.RenderAll(ctx.ExportTypes);
             var md5 = CacheFileUtil.GenMd5AndAddCache(file, string.Join('\n', content));
             ctx.GenCodeFilesInOutputCodeDir.Add(new FileInfo() { FilePath = file, MD5 = md5 });
diff --git a/src/Luban.Job.Cfg/Source/Generate/PythonCodeRenderBase.cs b/src/Luban.Job.Cfg/Source/Generate/PythonCodeRenderBase.cs
index 8a57dff..2267a6c 100644
--- a/src/Luban.Job.Cfg/Source/Generate/PythonCodeRenderBase.cs
+++ b/src/Luban.Job.Cfg/Source/Generate/PythonCodeRenderBase.cs
@@ -19,7 +19,7 @@ namespace Luban.Job.Cfg.Generate
                 fileContent.Add(PythonStringTemplates.PythonVectorTypes);
             }
 
-            GenerateCodeMonolithic(ctx, "Types.py", lines, PreContent, null);
+            GenerateCodeMonolithic(ctx, RenderFileUtil.GetFileOrDefault(ctx.GenArgs.OutputCodeMonolithicFile, "Types.py"), lines, PreContent, null);
         }
 
         public override string Render(DefEnum e)
diff --git a/src/Luban.Job.Cfg/Source/Generate/RustCodeJsonRender.cs b/src/Luban.Job.Cfg/Source/Generate/RustCodeJsonRender.cs
index a1ec98c..9c92aa6 100644
--- a/src/Luban.Job.Cfg/Source/Generate/RustCodeJsonRender.cs
+++ b/src/Luban.Job.Cfg/Source/Generate/RustCodeJsonRender.cs
@@ -20,7 +20,7 @@ namespace Luban.Job.Cfg.Generate
             ctx.Lan = RenderFileUtil.GetLanguage(genType);
 
             var lines = new List<string>();
-            GenerateCodeMonolithic(ctx, "mod.rs", lines, ls =>
+            GenerateCodeMonolithic(ctx, RenderFileUtil.GetFileOrDefault(ctx.GenArgs.OutputCodeMonolithicFile, "mod.rs"), lines, ls =>
             {
                 var template = StringTemplateUtil.GetTemplate("config/rust_json/mod_header");
                 var result = template.RenderCode(ctx.ExportTypes);
diff --git a/src/Luban.Job.Cfg/Source/Generate/TypescriptCodeRenderBase.cs b/src/Luban.Job.Cfg/Source/Generate/TypescriptCodeRenderBase.cs
index 1d83325..a99884f 100644
--- a/src/Luban.Job.Cfg/Source/Generate/TypescriptCodeRenderBase.cs
+++ b/src/Luban.Job.Cfg/Source/Generate/TypescriptCodeRenderBase.cs
@@ -51,15 +51,15 @@ namespace Luban.Job.Cfg.Generate
                     fileContent.Add(TypescriptStringTemplate.GetVectorImports(brightRequirePath, brightPackageName));
                 }
 
-                fileContent.Add(@$"export namespace {ctx.TopModule} {{");
+                //fileContent.Add(@$"export namespace {ctx.TopModule} {{");
             };
 
             Action<List<string>> postContent = (fileContent) =>
             {
-                fileContent.Add("}"); // end of topmodule
+                //fileContent.Add("}"); // end of topmodule
             };
 
-            GenerateCodeMonolithic(ctx, "Types.ts", lines, preContent, postContent);
+            GenerateCodeMonolithic(ctx, RenderFileUtil.GetFileOrDefault(ctx.GenArgs.OutputCodeMonolithicFile, "Types.ts"), lines, preContent, postContent);
         }
 
         public override string Render(DefEnum e)
diff --git a/src/Luban.Job.Cfg/Source/RawDefs/Table.cs b/src/Luban.Job.Cfg/Source/RawDefs/Table.cs
index 7c6aa5d..87dc92d 100644
--- a/src/Luban.Job.Cfg/Source/RawDefs/Table.cs
+++ b/src/Luban.Job.Cfg/Source/RawDefs/Table.cs
@@ -41,6 +41,8 @@ namespace Luban.Job.Cfg.RawDefs
 
         public List<string> InputFiles { get; set; } = new List<string>();
 
+        public string OutputFile { get; set; }
+
         public Dictionary<string, List<string>> PatchInputFiles { get; set; } = new Dictionary<string, List<string>>();
     }
 }
diff --git a/src/Luban.Job.Common/Source/Defs/CommonDefLoader.cs b/src/Luban.Job.Common/Source/Defs/CommonDefLoader.cs
index f3d9877..46f7c75 100644
--- a/src/Luban.Job.Common/Source/Defs/CommonDefLoader.cs
+++ b/src/Luban.Job.Common/Source/Defs/CommonDefLoader.cs
@@ -107,7 +107,7 @@ namespace Luban.Job.Common.Defs
 
         private void SetTopModule(XElement e)
         {
-            this.TopModule = XmlUtil.GetRequiredAttribute(e, "name");
+            this.TopModule = XmlUtil.GetOptionalAttribute(e, "name");
         }
 
         private async Task AddImportAsync(string xmlFile)
diff --git a/src/Luban.Job.Common/Source/GenArgsBase.cs b/src/Luban.Job.Common/Source/GenArgsBase.cs
index 4ca1f09..b14aa2e 100644
--- a/src/Luban.Job.Common/Source/GenArgsBase.cs
+++ b/src/Luban.Job.Common/Source/GenArgsBase.cs
@@ -10,6 +10,9 @@ namespace Luban.Job.Common
         [Option('c', "output_code_dir", Required = false, HelpText = "output code directory")]
         public string OutputCodeDir { get; set; }
 
+        [Option("output_code_monolithic_file", Required = false, HelpText = "output monolithic code file. only effect when lan=rust,python,typescript,lua")]
+        public string OutputCodeMonolithicFile { get; set; }
+
         [Option("typescript_bright_require_path", Required = false, HelpText = "bright require path in typescript")]
         public string TypescriptBrightRequirePath { get; set; }
 
diff --git a/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs b/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
index 10faf07..022bb3a 100644
--- a/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
+++ b/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
@@ -113,5 +113,10 @@ namespace Luban.Job.Common.Utils
         {
             return $"{fileName}.{(string.IsNullOrEmpty(fileExtension) ? GetOutputFileSuffix(genType) : fileExtension)}";
         }
+
+        public static string GetFileOrDefault(string preferFile, string candidateFile)
+        {
+            return string.IsNullOrWhiteSpace(preferFile) ? candidateFile : preferFile;
+        }
     }
 }