diff --git a/unity/Assets/core/upm/Runtime/Src/Default/JsEnv.cs b/unity/Assets/core/upm/Runtime/Src/Default/JsEnv.cs
index 5c6d9b41fc..a51c654744 100644
--- a/unity/Assets/core/upm/Runtime/Src/Default/JsEnv.cs
+++ b/unity/Assets/core/upm/Runtime/Src/Default/JsEnv.cs
@@ -11,6 +11,7 @@
 using System.Linq;
 using System.Collections.Generic;
 using Puerts.TypeMapping;
+using System.Reflection;
 #if CSHARP_7_3_OR_NEWER
 using System.Threading.Tasks;
 #endif
@@ -165,6 +166,7 @@ public JsEnv(ILoader loader, int debugPort, BackendType backend, IntPtr external
             // 把JSEnv的id和Callback的id拼成一个long存起来，并将StaticCallbacks.JsEnvCallbackWrap注册给V8。而后通过StaticCallbacks.JsEnvCallbackWrap从long中取出函数和envid并调用。
             PuertsDLL.SetGlobalFunction(isolate, "__tgjsRegisterTickHandler", StaticCallbacks.JsEnvCallbackWrap, AddCallback(RegisterTickHandler));
             PuertsDLL.SetGlobalFunction(isolate, "__tgjsGetGenericMethod", StaticCallbacks.JsEnvCallbackWrap, AddCallback(GetGenericMethod));
+            PuertsDLL.SetGlobalFunction(isolate, "createFunction", StaticCallbacks.JsEnvCallbackWrap, AddCallback(CreateFunction));
             PuertsDLL.SetGlobalFunction(isolate, "__tgjsLoadType", StaticCallbacks.JsEnvCallbackWrap, AddCallback(LoadType));
             PuertsDLL.SetGlobalFunction(isolate, "__tgjsGetNestedTypes", StaticCallbacks.JsEnvCallbackWrap, AddCallback(GetNestedTypes));
             PuertsDLL.SetGlobalFunction(isolate, "__tgjsGetLoader", StaticCallbacks.JsEnvCallbackWrap, AddCallback(GetLoader));
@@ -581,6 +583,40 @@ void GetGenericMethod(IntPtr isolate, IntPtr info, IntPtr self, int paramLen)
             }
         }
 
+        void CreateFunction(IntPtr isolate, IntPtr info, IntPtr self, int paramLen)
+        {
+            try
+            {
+                List<MethodInfo> methodInfos = new List<MethodInfo>();
+                for(int i = 0; i < paramLen; ++i)
+                {
+                    var arg = PuertsDLL.GetArgumentValue(isolate, info, i);
+                    MethodInfo methodInfo = StaticTranslate<MethodInfo>.Get(Index, isolate, NativeValueApi.GetValueFromArgument, arg, false);
+                    if (methodInfo == null)
+                    {
+                        PuertsDLL.ThrowException(isolate, "expect a MethodInfo");
+                        return;
+                    }
+                    methodInfos.Add(methodInfo);
+                }
+
+                if (methodInfos.Count == 0)
+                {
+                    PuertsDLL.ThrowException(isolate, "expect atleast one MethodInfo");
+                    return;
+                }
+
+                var callbackID = AddCallback(new MethodReflectionWrap(methodInfos[0].Name,
+                        methodInfos.Select(m => new OverloadReflectionWrap(m, this, false)).ToList()
+                    ).Invoke);
+                PuertsDLL.ReturnCSharpFunctionCallback(isolate, info, StaticCallbacks.JsEnvCallbackWrap, callbackID);
+            }
+            catch (Exception e)
+            {
+                PuertsDLL.ThrowException(isolate, "CreateFunction throw c# exception:" + e.Message + ",stack:" + e.StackTrace);
+            }
+        }
+
         void LoadType(IntPtr isolate, IntPtr info, IntPtr self, int paramLen)
         {
             try
diff --git a/unity/test/Src/Cases/CrossLang/GenericTest.cs b/unity/test/Src/Cases/CrossLang/GenericTest.cs
index b243859668..6fa62619b4 100644
--- a/unity/test/Src/Cases/CrossLang/GenericTest.cs
+++ b/unity/test/Src/Cases/CrossLang/GenericTest.cs
@@ -197,5 +197,28 @@ public void InstanceGenericMethodTest()
             
             jsEnv.Tick();
         }
+
+        [Test]
+        public void CreateFunctionByMethodInfoTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+
+            string ret = jsEnv.Eval<string>(@"
+                (function() {
+                    const cls = puer.$typeof(CS.Puerts.UnitTest.GenericTestClass);
+                    const methods = CS.Puerts.Utils.GetMethodAndOverrideMethodByName(cls, 'StaticGenericMethod');
+                    let overloads = [];
+                    for (let i = 0; i < methods.Length; i++) {
+                        let method = methods.GetValue(i)
+                        overloads.push(method.MakeGenericMethod(puer.$typeof(CS.System.Int32)));
+                    }
+                    const func = createFunction(...overloads);
+                    return func() + func(1024);
+                })();
+            ");
+            Assert.AreEqual(ret, "Int321024");
+
+            jsEnv.Tick();
+        }
     }
 }
\ No newline at end of file