diff --git a/src/Luban.Common/Source/Utils/TypeUtil.cs b/src/Luban.Common/Source/Utils/TypeUtil.cs
index 6a24e7e..413b7fe 100644
--- a/src/Luban.Common/Source/Utils/TypeUtil.cs
+++ b/src/Luban.Common/Source/Utils/TypeUtil.cs
@@ -205,12 +205,12 @@ namespace Luban.Common.Utils
 
         public static string ToCsStyleName(string orginName)
         {
-            return string.Join("", orginName.Split('_').Select(c => UpperCaseFirstChar(c)));
+            return string.Join("", orginName.Split('_').Where(s => !string.IsNullOrWhiteSpace(s)).Select(c => UpperCaseFirstChar(c)));
         }
 
         public static string ToJavaStyleName(string orginName)
         {
-            var words = orginName.Split('_');
+            var words = orginName.Split('_').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
             var s = new StringBuilder();
             s.Append(words[0]);
             for (int i = 1; i < words.Length; i++)
@@ -222,7 +222,7 @@ namespace Luban.Common.Utils
 
         public static string ToJavaGetterName(string orginName)
         {
-            var words = orginName.Split('_');
+            var words = orginName.Split('_').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
             var s = new StringBuilder("get");
             foreach (var word in words)
             {
diff --git a/src/Luban.Job.Cfg/Source/JobController.cs b/src/Luban.Job.Cfg/Source/JobController.cs
index 8810605..9ce508b 100644
--- a/src/Luban.Job.Cfg/Source/JobController.cs
+++ b/src/Luban.Job.Cfg/Source/JobController.cs
@@ -98,47 +98,6 @@ namespace Luban.Job.Cfg
             }
         }
 
-        private ELanguage GetLanguage(string genType)
-        {
-            switch (genType)
-            {
-                case "code_cs_bin":
-                case "code_cs_json":
-                case "code_cs_unity_json": return ELanguage.CS;
-                case "code_java_bin":
-                case "code_java_json": return ELanguage.JAVA;
-                case "code_go_bin":
-                case "code_go_json": return ELanguage.GO;
-                case "code_cpp_bin": return ELanguage.CPP;
-                case "code_lua_bin":
-                case "code_lua_lua": return ELanguage.LUA;
-                case "code_python3_json": return ELanguage.PYTHON;
-                case "code_typescript_bin":
-                case "code_typescript_json": return ELanguage.TYPESCRIPT;
-                case "code_cpp_ue_editor":
-                case "code_cpp_ue_bp": return ELanguage.CPP;
-                case "code_cs_unity_editor": return ELanguage.CS;
-                default: throw new ArgumentException($"not support output data type:{genType}");
-            }
-        }
-
-        private string GetOutputFileSuffix(string genType)
-        {
-            switch (genType)
-            {
-                case "data_bin": return "bin";
-                case "data_json":
-                case "data_json2": return "json";
-                case "data_lua": return "lua";
-                default: throw new Exception($"not support output data type:{genType}");
-            }
-        }
-
-        private string GetOutputFileName(string genType, string fileName)
-        {
-            return $"{(genType.EndsWith("lua") ? fileName.Replace('.', '_') : fileName)}.{GetOutputFileSuffix(genType)}";
-        }
-
         private static bool TryParseArg(List<string> args, out GenArgs options, out string errMsg)
         {
             var helpWriter = new StringWriter();
@@ -475,7 +434,7 @@ namespace Luban.Job.Cfg
         {
             string genType = ctx.GenType;
             ctx.Render = CreateCodeRender(genType);
-            ctx.Lan = GetLanguage(genType);
+            ctx.Lan = RenderFileUtil.GetLanguage(genType);
             foreach (var c in ctx.ExportTypes)
             {
                 ctx.Tasks.Add(Task.Run(() =>
@@ -535,7 +494,7 @@ namespace Luban.Job.Cfg
             string genType = ctx.GenType;
             var args = ctx.GenArgs;
             ctx.Render = CreateCodeRender(genType);
-            ctx.Lan = GetLanguage(genType);
+            ctx.Lan = RenderFileUtil.GetLanguage(genType);
 
             var lines = new List<string>(10000);
             Action<List<string>> preContent = (fileContent) =>
@@ -589,7 +548,7 @@ namespace Luban.Job.Cfg
         {
             string genType = ctx.GenType;
             ctx.Render = CreateCodeRender(genType);
-            ctx.Lan = GetLanguage(genType);
+            ctx.Lan = RenderFileUtil.GetLanguage(genType);
 
             var lines = new List<string>(10000);
             static void PreContent(List<string> fileContent)
@@ -769,7 +728,7 @@ namespace {ctx.TopModule}
             {
                 ctx.Tasks.Add(Task.Run(() =>
                 {
-                    var file = GetOutputFileName(genType, table.OutputDataFile);
+                    var file = RenderFileUtil.GetOutputFileName(genType, table.OutputDataFile);
                     var records = ctx.Assembly.GetTableExportDataList(table);
                     if (!FileRecordCacheManager.Ins.TryGetRecordOutputData(table, records, genType, out string md5))
                     {
diff --git a/src/Luban.Job.Common/Source/ELanguage.cs b/src/Luban.Job.Common/Source/ELanguage.cs
index 46a2dd0..13725cf 100644
--- a/src/Luban.Job.Common/Source/ELanguage.cs
+++ b/src/Luban.Job.Common/Source/ELanguage.cs
@@ -10,5 +10,6 @@ namespace Luban.Job.Common
         JS,
         TYPESCRIPT,
         PYTHON,
+        ERLANG,
     }
 }
diff --git a/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs b/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
index 2ef0b55..f392592 100644
--- a/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
+++ b/src/Luban.Job.Common/Source/Utils/RenderFileUtil.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace Luban.Job.Common.Utils
 {
@@ -84,5 +85,59 @@ namespace Luban.Job.Common.Utils
                 }
             }
         }
+
+        private readonly static Dictionary<string, ELanguage> s_name2Lans = new()
+        {
+            { "cs", ELanguage.CS },
+            { "java", ELanguage.JAVA },
+            { "go", ELanguage.GO },
+            { "cpp", ELanguage.CPP },
+            { "lua", ELanguage.LUA },
+            { "python", ELanguage.PYTHON },
+            { "typescript", ELanguage.TYPESCRIPT },
+            { "javascript", ELanguage.JS },
+            { "erlang", ELanguage.ERLANG },
+        };
+
+        public static ELanguage GetLanguage(string genType)
+        {
+            foreach (var (name, lan) in s_name2Lans)
+            {
+                if (genType.Contains(name))
+                {
+                    return lan;
+                }
+            }
+            throw new ArgumentException($"not support output data type:{genType}");
+        }
+
+        private readonly static Dictionary<string, string> s_name2Suxxifx = new()
+        {
+            { "json", "json" },
+            { "lua", "lua" },
+            { "bin", "bin" },
+            { "xml", "xml" },
+            { "yaml", "yml" },
+            { "yml", "yml" },
+            { "erlang", "erl" },
+            { "erl", "erl" },
+        };
+
+        public static string GetOutputFileSuffix(string genType)
+        {
+            foreach (var (name, suffix) in s_name2Suxxifx)
+            {
+                if (genType.Contains(name))
+                {
+                    return suffix;
+                }
+            }
+            throw new Exception($"not support output data type:{genType}");
+        }
+
+        public static string GetOutputFileName(string genType, string fileName)
+        {
+            return $"{(genType.EndsWith("lua") ? fileName.Replace('.', '_') : fileName)}.{GetOutputFileSuffix(genType)}";
+        }
     }
 }