diff --git a/port/linux/test/pikaMain-test.cpp b/port/linux/test/pikaMain-test.cpp
index 69f0db95e..baeb551d5 100644
--- a/port/linux/test/pikaMain-test.cpp
+++ b/port/linux/test/pikaMain-test.cpp
@@ -1311,3 +1311,22 @@ TEST(pikaMain, class_demo_1_file) {
     obj_deinit(self);
     EXPECT_EQ(pikaMemNow(), 0);
 }
+
+TEST(pikaMain, get_native_method) {
+    /* init */
+    pikaMemInfo.heapUsedMax = 0;
+    PikaObj* pikaMain = newRootObj((char*)"pikaMain", New_PikaMain);
+    __platform_printf((char*)"BEGIN\r\n");
+    /* do some thing */
+    Method print_method = obj_getNativeMethod(pikaMain, (char*)"print");
+    Args args = {0};
+    args_setStr(&args, (char*)"val", (char*)"test");
+    print_method(pikaMain, &args);
+    args_deinit_stack(&args);
+    /* assert */
+    EXPECT_STREQ(log_buff[0], (char*)"test\r\n");
+    EXPECT_STREQ(log_buff[1], (char*)"BEGIN\r\n");
+    /* deinit */
+    obj_deinit(pikaMain);
+    EXPECT_EQ(pikaMemNow(), 0);
+}
diff --git a/src/BaseObj.c b/src/BaseObj.c
index 3789d53ee..0b4b4ae7e 100644
--- a/src/BaseObj.c
+++ b/src/BaseObj.c
@@ -70,7 +70,7 @@ static void print_no_end(PikaObj* self, Args* args) {
     // obj_setSysOut(self, res);
 }
 
-static void print(PikaObj* self, Args* args) {
+void print(PikaObj* self, Args* args) {
     obj_setErrorCode(self, 0);
     char* res = args_print(args, "val");
     if (NULL == res) {
diff --git a/src/PikaObj.c b/src/PikaObj.c
index f6ff70029..5c585581f 100644
--- a/src/PikaObj.c
+++ b/src/PikaObj.c
@@ -275,7 +275,7 @@ PikaObj* obj_getClassObjByNewFun(PikaObj* context,
     return thisClass;
 }
 
-Arg* obj_getMethod(PikaObj* obj, char* methodPath) {
+Arg* obj_getMethodArg(PikaObj* obj, char* methodPath) {
     Arg* method = NULL;
     char* methodName = strPointToLastToken(methodPath, '.');
     method = obj_getArg(obj, methodName);
@@ -393,6 +393,13 @@ Method methodArg_getPtr(Arg* method_arg) {
     return ptr;
 }
 
+Method obj_getNativeMethod(PikaObj* self, char* method_name) {
+    Arg* method_arg = obj_getMethodArg(self, method_name);
+    Method res = methodArg_getPtr(method_arg);
+    arg_deinit(method_arg);
+    return res;
+}
+
 ByteCodeFrame* methodArg_getBytecodeFrame(Arg* method_arg) {
     uint32_t size_ptr = sizeof(void*);
     void* info = arg_getContent(method_arg) + size_ptr;
@@ -733,8 +740,6 @@ char* method_getStr(Args* args, char* argName) {
     return args_getStr(args, argName);
 }
 
-
-
 PikaObj* New_PikaObj(void) {
     PikaObj* self = pikaMalloc(sizeof(PikaObj));
     /* List */
diff --git a/src/PikaObj.h b/src/PikaObj.h
index 31049f3fd..bf89d654b 100644
--- a/src/PikaObj.h
+++ b/src/PikaObj.h
@@ -156,7 +156,7 @@ int32_t obj_isArgExist(PikaObj* self, char* argPath);
 PikaObj* obj_getClassObjByNewFun(PikaObj* self, char* name, NewFun newClassFun);
 PikaObj* newRootObj(char* name, NewFun newObjFun);
 PikaObj* obj_getClassObj(PikaObj* obj);
-Arg* obj_getMethod(PikaObj* obj, char* methodPath);
+Arg* obj_getMethodArg(PikaObj* obj, char* methodPath);
 
 void obj_setErrorCode(PikaObj* self, int32_t errCode);
 int32_t obj_getErrorCode(PikaObj* self);
@@ -210,12 +210,13 @@ void obj_shellLineProcess(PikaObj* self,
                           __obj_shellLineHandler_t __lineHandler_fun,
                           struct shell_config* cfg);
 
-/* 
+/*
     need implament :
         __platform_fopen()
         __platform_fwrite()
         __platform_fclose()
 */
 int pikaCompile(char* output_file_name, char* py_lines);
+Method obj_getNativeMethod(PikaObj* self, char* method_name);
 
 #endif
diff --git a/src/PikaVM.c b/src/PikaVM.c
index ca96adf22..73d814ce9 100644
--- a/src/PikaVM.c
+++ b/src/PikaVM.c
@@ -213,9 +213,9 @@ static Arg* VM_instruction_handler_RUN(PikaObj* self, VMState* vs, char* data) {
         goto RUN_exit;
     }
     /* get method in local */
-    method_arg = obj_getMethod(method_host_obj, methodPath);
+    method_arg = obj_getMethodArg(method_host_obj, methodPath);
     if (NULL == method_arg) {
-        method_arg = obj_getMethod(vs->globals, methodPath);
+        method_arg = obj_getMethodArg(vs->globals, methodPath);
     }
     /* assert method*/
     if (NULL == method_arg) {
@@ -357,7 +357,7 @@ static Arg* __VM_OUT(PikaObj* self,
             PikaObj* new_obj = obj_getObj(hostObj, data, 0);
             /* run __init__() when init obj */
             Arg* init_method_arg = NULL;
-            init_method_arg = obj_getMethod(new_obj, "__init__");
+            init_method_arg = obj_getMethodArg(new_obj, "__init__");
             if (NULL != init_method_arg) {
                 arg_deinit(init_method_arg);
                 // pikaVM_runAsm(new_obj,