diff --git a/src/Luban.Job.Cfg/Source/JobController.cs b/src/Luban.Job.Cfg/Source/JobController.cs
index f044c51..4aae87b 100644
--- a/src/Luban.Job.Cfg/Source/JobController.cs
+++ b/src/Luban.Job.Cfg/Source/JobController.cs
@@ -271,10 +271,15 @@ namespace Luban.Job.Cfg
 
                 TimeZoneInfo timeZoneInfo = string.IsNullOrEmpty(args.TimeZone) ? null : TimeZoneInfo.FindSystemTimeZoneById(args.TimeZone);
 
-                var ass = new DefAssembly(args.BranchName, timeZoneInfo, args.ExportTestData, agent);
+                var ass = new DefAssembly(args.BranchName, timeZoneInfo, args.ExportTestData, agent)
+                {
+                    UseUnityVectors = args.UseUnityVectors
+                };
 
                 ass.Load(args.Service, rawDefines);
 
+                DefAssemblyBase.LocalAssebmly = ass;
+
                 var targetService = ass.CfgTargetService;
 
 
@@ -451,6 +456,7 @@ namespace Luban.Job.Cfg
                 res.ErrCode = Luban.Common.EErrorCode.JOB_EXCEPTION;
                 res.ErrMsg = $"{e.Message} \n {e.StackTrace}";
             }
+            DefAssemblyBase.LocalAssebmly = null;
             timer.EndPhaseAndLog();
 
             agent.Session.ReplyRpc<GenJob, GenJobArg, GenJobRes>(rpc, res);
diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonDeserialize.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonDeserialize.cs
index 616e441..0059e5f 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonDeserialize.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonDeserialize.cs
@@ -105,17 +105,17 @@ namespace Luban.Job.Cfg.TypeVisitors
 
         public string Accept(TVector2 type, string json, string x)
         {
-            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } {x} = new System.Numerics.Vector2(__x, __y); }}";
+            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y); }}";
         }
 
         public string Accept(TVector3 type, string json, string x)
         {
-            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } float __z; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"z\")", "__z") }  {x} = new System.Numerics.Vector3(__x, __y,__z); }}";
+            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } float __z; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"z\")", "__z") }  {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y,__z); }}";
         }
 
         public string Accept(TVector4 type, string json, string x)
         {
-            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } float __z; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"z\")", "__z") }  float __w; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"w\")", "__w") } {x} = new System.Numerics.Vector4(__x, __y, __z, __w); }}";
+            return $"{{ var _json0 = {json}; float __x; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"x\")", "__x") } float __y; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"y\")", "__y") } float __z; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"z\")", "__z") }  float __w; {TFloat.Ins.Apply(this, "_json0.GetProperty(\"w\")", "__w") } {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y, __z, __w); }}";
         }
 
         public string Accept(TDateTime type, string json, string x)
diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonUnityDeserialize.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonUnityDeserialize.cs
index e3b94a2..60eeb50 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonUnityDeserialize.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/CsJsonUnityDeserialize.cs
@@ -110,19 +110,19 @@ namespace Luban.Job.Cfg.TypeVisitors
         public string Accept(TVector2 type, string json, string x)
         {
             string tempJsonName = $"_json2";
-            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }}  float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } {x} = new System.Numerics.Vector2(__x, __y); }}";
+            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }}  float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y); }}";
         }
 
         public string Accept(TVector3 type, string json, string x)
         {
             string tempJsonName = $"_json2";
-            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }} float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } float __z; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"z\"]", "__z") }  {x} = new System.Numerics.Vector3(__x, __y,__z); }}";
+            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }} float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } float __z; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"z\"]", "__z") }  {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y,__z); }}";
         }
 
         public string Accept(TVector4 type, string json, string x)
         {
             string tempJsonName = $"_json2";
-            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }} float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } float __z; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"z\"]", "__z") }  float __w; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"w\"]", "__w") } {x} = new System.Numerics.Vector4(__x, __y, __z, __w); }}";
+            return $"{{ var {tempJsonName} = {json}; if(!{tempJsonName}.IsObject) {{ throw new SerializationException(); }} float __x; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"x\"]", "__x") } float __y; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"y\"]", "__y") } float __z; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"z\"]", "__z") }  float __w; {TFloat.Ins.Apply(this, $"{tempJsonName}[\"w\"]", "__w") } {x} = new {type.Apply(CsDefineTypeName.Ins)}(__x, __y, __z, __w); }}";
         }
 
         public string Accept(TDateTime type, string json, string x)
diff --git a/src/Luban.Job.Common/Source/Defs/DefAssemblyBase.cs b/src/Luban.Job.Common/Source/Defs/DefAssemblyBase.cs
index 03ef09a..f40ca93 100644
--- a/src/Luban.Job.Common/Source/Defs/DefAssemblyBase.cs
+++ b/src/Luban.Job.Common/Source/Defs/DefAssemblyBase.cs
@@ -5,6 +5,7 @@ using Luban.Server.Common;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading;
 
 namespace Luban.Job.Common.Defs
 {
@@ -12,6 +13,22 @@ namespace Luban.Job.Common.Defs
     {
         private static readonly NLog.Logger s_logger = NLog.LogManager.GetCurrentClassLogger();
 
+        private static readonly AsyncLocal<DefAssemblyBase> _localAssembly = new();
+
+        public static DefAssemblyBase LocalAssebmly
+        {
+            get
+            {
+                return _localAssembly.Value;
+            }
+            set
+            {
+                _localAssembly.Value = value;
+            }
+        }
+
+        public static bool IsUseUnityVectors => LocalAssebmly?.UseUnityVectors == true;
+
         public Dictionary<string, DefTypeBase> Types { get; } = new Dictionary<string, DefTypeBase>();
 
         public RemoteAgent Agent { get; protected set; }
@@ -22,6 +39,8 @@ namespace Luban.Job.Common.Defs
 
         public bool SupportNullable { get; protected set; } = true;
 
+        public bool UseUnityVectors { get; set; }
+
         public void AddType(DefTypeBase type)
         {
             string fullName = type.FullName;
diff --git a/src/Luban.Job.Common/Source/GenArgsBase.cs b/src/Luban.Job.Common/Source/GenArgsBase.cs
index 0a5cca0..2f98b23 100644
--- a/src/Luban.Job.Common/Source/GenArgsBase.cs
+++ b/src/Luban.Job.Common/Source/GenArgsBase.cs
@@ -27,6 +27,9 @@ namespace Luban.Job.Common
         [Option("embed_bright_types", Required = false, HelpText = "use puerts bytebuf class")]
         public bool EmbedBrightTypes { get; set; }
 
+        [Option("use_unity_vector", Required = false, HelpText = "use UnityEngine.Vector{2,3,4}")]
+        public bool UseUnityVectors { get; set; }
+
         public bool ValidateOutouptCodeDir(ref string errMsg)
         {
             if (string.IsNullOrWhiteSpace(this.OutputCodeDir))
diff --git a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDefineTypeName.cs b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDefineTypeName.cs
index 700d4b3..607d4a3 100644
--- a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDefineTypeName.cs
+++ b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDefineTypeName.cs
@@ -1,3 +1,4 @@
+using Luban.Job.Common.Defs;
 using Luban.Job.Common.Types;
 
 namespace Luban.Job.Common.TypeVisitors
@@ -103,16 +104,28 @@ namespace Luban.Job.Common.TypeVisitors
 
         public string Accept(TVector2 type)
         {
+            if (DefAssemblyBase.IsUseUnityVectors)
+            {
+                return "UnityEngine.Vector2";
+            }
             return "System.Numerics.Vector2";
         }
 
         public string Accept(TVector3 type)
         {
+            if (DefAssemblyBase.IsUseUnityVectors)
+            {
+                return "UnityEngine.Vector3";
+            }
             return "System.Numerics.Vector3";
         }
 
         public string Accept(TVector4 type)
         {
+            if (DefAssemblyBase.IsUseUnityVectors)
+            {
+                return "UnityEngine.Vector4";
+            }
             return "System.Numerics.Vector4";
         }
 
diff --git a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDeserializeVisitor.cs b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDeserializeVisitor.cs
index a57a4d9..25193fe 100644
--- a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDeserializeVisitor.cs
+++ b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingDeserializeVisitor.cs
@@ -1,3 +1,4 @@
+using Luban.Job.Common.Defs;
 using Luban.Job.Common.Types;
 using Luban.Job.Common.TypeVisitors;
 
@@ -103,19 +104,21 @@ namespace Luban.Job.Common.TypeVisitors
 
         }
 
+        public static string VectorName => (DefAssemblyBase.IsUseUnityVectors ? "UnityVector" : "Vector");
+
         public string Accept(TVector2 type, string bufName, string fieldName)
         {
-            return $"{fieldName} = {bufName}.ReadVector2();";
+            return $"{fieldName} = {bufName}.Read{VectorName}2();";
         }
 
         public string Accept(TVector3 type, string bufName, string fieldName)
         {
-            return $"{fieldName} = {bufName}.ReadVector3();";
+            return $"{fieldName} = {bufName}.Read{VectorName}3();";
         }
 
         public string Accept(TVector4 type, string bufName, string fieldName)
         {
-            return $"{fieldName} = {bufName}.ReadVector4();";
+            return $"{fieldName} = {bufName}.Read{VectorName}4();";
         }
 
         public string Accept(TDateTime type, string bufName, string fieldName)
diff --git a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingSerializeVisitor.cs b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingSerializeVisitor.cs
index 1275393..7c22271 100644
--- a/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingSerializeVisitor.cs
+++ b/src/Luban.Job.Common/Source/TypeVisitors/CsUnderingSerializeVisitor.cs
@@ -1,3 +1,4 @@
+using Luban.Job.Common.Defs;
 using Luban.Job.Common.Types;
 using Luban.Job.Common.TypeVisitors;
 
@@ -102,19 +103,22 @@ namespace Luban.Job.Common.TypeVisitors
             return $"{{ {bufName}.WriteSize({fieldName}.Count); foreach((var _k, var _v) in {fieldName}) {{ {type.KeyType.Apply(this, bufName, "_k")} {type.ValueType.Apply(this, bufName, "_v")} }} }}";
         }
 
+
+        public static string VectorName => (DefAssemblyBase.IsUseUnityVectors ? "UnityVector" : "Vector");
+
         public string Accept(TVector2 type, string bufName, string fieldName)
         {
-            return $"{bufName}.WriteVector2({fieldName});";
+            return $"{bufName}.Write{VectorName}2({fieldName});";
         }
 
         public string Accept(TVector3 type, string bufName, string fieldName)
         {
-            return $"{bufName}.WriteVector3({fieldName});";
+            return $"{bufName}.Write{VectorName}3({fieldName});";
         }
 
         public string Accept(TVector4 type, string bufName, string fieldName)
         {
-            return $"{bufName}.WriteVector4({fieldName});";
+            return $"{bufName}.Write{VectorName}4({fieldName});";
         }
 
         public string Accept(TDateTime type, string bufName, string fieldName)
diff --git a/src/Luban.Job.Proto/Source/JobController.cs b/src/Luban.Job.Proto/Source/JobController.cs
index 609144f..36e6e9b 100644
--- a/src/Luban.Job.Proto/Source/JobController.cs
+++ b/src/Luban.Job.Proto/Source/JobController.cs
@@ -93,10 +93,12 @@ namespace Luban.Job.Proto
 
                 var rawDefines = loader.BuildDefines();
 
-                var ass = new DefAssembly();
+                var ass = new DefAssembly() { UseUnityVectors = args.UseUnityVectors };
 
                 ass.Load(rawDefines, agent);
 
+                DefAssemblyBase.LocalAssebmly = ass;
+
                 var targetService = args.Service;
 
 
@@ -215,6 +217,9 @@ namespace Luban.Job.Proto
                 res.ErrCode = Luban.Common.EErrorCode.JOB_EXCEPTION;
                 res.ErrMsg = $"{e.Message} \n {e.StackTrace}";
             }
+
+            DefAssemblyBase.LocalAssebmly = null;
+
             timer.EndPhaseAndLog();
 
             agent.Session.ReplyRpc<GenJob, GenJobArg, GenJobRes>(rpc, res);