diff --git a/port/linux/boot/banchmark/main.c b/port/linux/boot/banchmark/main.c
index bd247fed0..02ab338ec 100644
--- a/port/linux/boot/banchmark/main.c
+++ b/port/linux/boot/banchmark/main.c
@@ -67,9 +67,9 @@ void checker_objMemChecker(PikaObj *(*NewFun)(Args *), char *objName)
 
 int32_t main()
 {
-    checker_objMemChecker(TinyObj, "tiny");
-    checker_objMemChecker(BaseObj, "base");
-    checker_objMemChecker(PikaStdLib_SysObj, "sys");
+    checker_objMemChecker(New_TinyObj, "tiny");
+    checker_objMemChecker(New_BaseObj, "base");
+    checker_objMemChecker(New_PikaStdLib_SysObj, "sys");
     {
         Arg *arg = New_arg(NULL);
         checker_printMemUsage("void arg");
diff --git a/port/linux/boot/demo01-led/main.c b/port/linux/boot/demo01-led/main.c
index 9f785751e..cde3f0baf 100644
--- a/port/linux/boot/demo01-led/main.c
+++ b/port/linux/boot/demo01-led/main.c
@@ -20,7 +20,7 @@ PikaObj *New_LED(Args *args)
     /*  Derive from the tiny object class.
         Tiny object can not import sub object.
         Tiny object is the smallest object. */
-    PikaObj *self = TinyObj(args);
+    PikaObj *self = New_TinyObj(args);
 
     /* bind the method */
     class_defineMethod(self, "on()", onMethod);
@@ -35,7 +35,7 @@ PikaObj *New_MYROOT(Args *args)
     /*  Derive from the base object class .
         BaseObj is the smallest object that can
         import sub object.      */
-    PikaObj *self = BaseObj(args);
+    PikaObj *self = New_BaseObj(args);
 
     /* new led object bellow root object */
     obj_newObj(self, "led", "LED", New_LED);
diff --git a/port/linux/boot/demo02-add/main.c b/port/linux/boot/demo02-add/main.c
index ccf5cf12c..043bc14c3 100644
--- a/port/linux/boot/demo02-add/main.c
+++ b/port/linux/boot/demo02-add/main.c
@@ -16,7 +16,7 @@ PikaObj *New_TEST(Args *args)
     /*  Derive from the tiny object class.
         Tiny object can not import sub object.
         Tiny object is the smallest object. */
-    PikaObj *self = TinyObj(args);
+    PikaObj *self = New_TinyObj(args);
 
     /* bind the method */
     class_defineMethod(self, "add(val1:int, val2:int)->int", addMethod);
@@ -30,7 +30,7 @@ PikaObj *New_MYROOT(Args *args)
     /*  Derive from the base object class .
         BaseObj is the smallest object that can
         import sub object.      */
-    PikaObj *self = BaseObj(args);
+    PikaObj *self = New_BaseObj(args);
 
     /* new led object bellow root object */
     obj_newObj(self, "test", "TEST", New_TEST);
diff --git a/port/linux/boot/demo03-usart/main.c b/port/linux/boot/demo03-usart/main.c
index 9964b6c0a..b94c3eb1b 100644
--- a/port/linux/boot/demo03-usart/main.c
+++ b/port/linux/boot/demo03-usart/main.c
@@ -15,7 +15,7 @@ PikaObj *New_USART(Args *args)
     /*  Derive from the tiny object class.
         Tiny object can not import sub object.
         Tiny object is the smallest object. */
-    PikaObj *self = TinyObj(args);
+    PikaObj *self = New_TinyObj(args);
 
     /* bind the method */
     class_defineMethod(self, "send(data:str)", sendMethod);
@@ -29,7 +29,7 @@ PikaObj *New_MYROOT(Args *args)
     /*  Derive from the base object class .
         BaseObj is the smallest object that can
         import sub object.      */
-    PikaObj *self = BaseObj(args);
+    PikaObj *self = New_BaseObj(args);
 
     /* new led object bellow root object */
     obj_newObj(self, "usart", "USART", New_USART);
diff --git a/port/linux/boot/demo04-usarts/main.c b/port/linux/boot/demo04-usarts/main.c
index 062f0b609..93c2cf090 100644
--- a/port/linux/boot/demo04-usarts/main.c
+++ b/port/linux/boot/demo04-usarts/main.c
@@ -27,7 +27,7 @@ PikaObj *New_USART(Args *args)
     /*  Derive from the tiny object class.
         Tiny object can not import sub object.
         Tiny object is the smallest object. */
-    PikaObj *self = TinyObj(args);
+    PikaObj *self = New_TinyObj(args);
 
     /* setArgs */
     obj_setInt(self, "speed", 9600);
@@ -65,7 +65,7 @@ PikaObj *New_MYROOT(Args *args)
     /*  Derive from the base object class .
         BaseObj is the smallest object that can
         import sub object.      */
-    PikaObj *self = BaseObj(args);
+    PikaObj *self = New_BaseObj(args);
 
     /* new object bellow root object */
     obj_newObj(self, "usart1", "USART", New_USART);
diff --git a/port/linux/boot/demo05-sysobject/main.c b/port/linux/boot/demo05-sysobject/main.c
index 598826866..a67a757b4 100644
--- a/port/linux/boot/demo05-sysobject/main.c
+++ b/port/linux/boot/demo05-sysobject/main.c
@@ -11,7 +11,7 @@ void obj_runWithInfo(PikaObj *self, char *cmd)
 int main()
 {
     /* new root object */
-    PikaObj *root = newRootObj("root", PikaStdLib_SysObj);
+    PikaObj *root = newRootObj("root", New_PikaStdLib_SysObj);
 
     obj_runWithInfo(root, "set('a',1)");
     obj_runWithInfo(root, "print(a)");
diff --git a/port/linux/package/pikascript/rust-msc-latest-linux b/port/linux/package/pikascript/rust-msc-latest-linux
index b22909d3c..c3789081b 100755
Binary files a/port/linux/package/pikascript/rust-msc-latest-linux and b/port/linux/package/pikascript/rust-msc-latest-linux differ
diff --git a/port/linux/test/VM-test.cpp b/port/linux/test/VM-test.cpp
index e6c18a0c1..d2fc950cc 100644
--- a/port/linux/test/VM-test.cpp
+++ b/port/linux/test/VM-test.cpp
@@ -15,7 +15,7 @@ TEST(VM, num1) {
     Args* buffs = New_strBuff();
     char* pikaAsm = pikaParseLineToAsm(buffs, line, NULL);
     printf("%s", pikaAsm);
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     args_deinit(pikaVM_runAsm(self, pikaAsm));
     obj_deinit(self);
     args_deinit(buffs);
@@ -27,7 +27,7 @@ TEST(VM, a_1) {
     Args* buffs = New_strBuff();
     char* pikaAsm = pikaParseLineToAsm(buffs, line, NULL);
     printf("%s", pikaAsm);
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     args_deinit(pikaVM_runAsm(self, pikaAsm));
 
     ASSERT_EQ(obj_getInt(self, (char*)"a"), 1);
@@ -42,7 +42,7 @@ TEST(VM, a_1d1) {
     Args* buffs = New_strBuff();
     char* pikaAsm = pikaParseLineToAsm(buffs, line, NULL);
     printf("%s", pikaAsm);
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     args_deinit(pikaVM_runAsm(self, pikaAsm));
 
     ASSERT_FLOAT_EQ(obj_getFloat(self, (char*)"a"), 1.1);
@@ -57,7 +57,7 @@ TEST(VM, str_xy) {
     Args* buffs = New_strBuff();
     char* pikaAsm = pikaParseLineToAsm(buffs, line, NULL);
     printf("%s", pikaAsm);
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     args_deinit(pikaVM_runAsm(self, pikaAsm));
 
     ASSERT_STREQ(obj_getStr(self, (char*)"a"), (char*)"xy");
@@ -72,7 +72,7 @@ TEST(VM, str_xy_space) {
     Args* buffs = New_strBuff();
     char* pikaAsm = pikaParseLineToAsm(buffs, line, NULL);
     printf("%s", pikaAsm);
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     args_deinit(pikaVM_runAsm(self, pikaAsm));
 
     ASSERT_STREQ(obj_getStr(self, (char*)"a"), (char*)"xy ");
@@ -83,7 +83,7 @@ TEST(VM, str_xy_space) {
 }
 
 TEST(VM, ref_a_b) {
-    PikaObj* self = newRootObj((char*)"root", PikaStdLib_SysObj);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
     Args* buffs = New_strBuff();
 
     args_deinit(pikaVM_runAsm(
@@ -98,7 +98,7 @@ TEST(VM, ref_a_b) {
 }
 
 TEST(VM, Run_add) {
-    PikaObj* self = newRootObj((char*)"root", PikaMath_Operator);
+    PikaObj* self = newRootObj((char*)"root", New_PikaMath_Operator);
     Args* buffs = New_strBuff();
 
     args_deinit(pikaVM_runAsm(
@@ -112,7 +112,7 @@ TEST(VM, Run_add) {
 }
 
 TEST(VM, Run_add_multy) {
-    PikaObj* self = newRootObj((char*)"root", PikaMath_Operator);
+    PikaObj* self = newRootObj((char*)"root", New_PikaMath_Operator);
     Args* buffs = New_strBuff();
 
     args_deinit(
@@ -128,7 +128,7 @@ TEST(VM, Run_add_multy) {
 }
 
 TEST(VM, Run_add_1_2_3) {
-    PikaObj* self = newRootObj((char*)"root", PikaMath_Operator);
+    PikaObj* self = newRootObj((char*)"root", New_PikaMath_Operator);
     Args* buffs = New_strBuff();
 
     args_deinit(pikaVM_runAsm(
@@ -149,7 +149,7 @@ TEST(VM, JEZ) {
     "0 JEZ 2\n"
     "B0\n"
     "B0\n";
-    PikaObj* self = TinyObj(NULL);
+    PikaObj* self = New_TinyObj(NULL);
     int lineAddr = 0;
     int size = strGetSize(pikaAsm);
     Args* sysRes = New_args(NULL);
@@ -171,7 +171,7 @@ TEST(VM, JMP) {
     "0 JMP 2\n"
     "B0\n"
     "B0\n";
-    PikaObj* self = TinyObj(NULL);
+    PikaObj* self = New_TinyObj(NULL);
     int lineAddr = 0;
     int size = strGetSize(pikaAsm);
     Args* sysRes = New_args(NULL);
@@ -193,7 +193,7 @@ TEST(VM, JMP_back1) {
     "0 JMP -1\n"
     "B0\n"
     "B0\n";
-    PikaObj* self = TinyObj(NULL);
+    PikaObj* self = New_TinyObj(NULL);
     int lineAddr = 0;
     int size = strGetSize(pikaAsm);
     Args* sysRes = New_args(NULL);
@@ -224,7 +224,7 @@ TEST(VM, WHILE) {
     char* pikaAsm = pikaParseMultiLineToAsm(buffs, (char*)lines);
     printf("%s", pikaAsm);
     pikaMemInfo.heapUsedMax = 0;
-    PikaObj* self = TinyObj(NULL);
+    PikaObj* self = New_TinyObj(NULL);
     Args* runRes = pikaVM_runAsm(self, pikaAsm);
     EXPECT_EQ(obj_getInt(self, (char*)"a"), 0);
     EXPECT_EQ(obj_getInt(self, (char*)"b"), 1);
diff --git a/port/linux/test/object-test.cpp b/port/linux/test/object-test.cpp
index 44fe7390c..4705832b9 100644
--- a/port/linux/test/object-test.cpp
+++ b/port/linux/test/object-test.cpp
@@ -43,7 +43,7 @@ void add(PikaObj* obj, Args* args) {
 }
 
 PikaObj* New_PikaObj_test(Args* args) {
-    PikaObj* self = PikaStdLib_SysObj(args);
+    PikaObj* self = New_PikaStdLib_SysObj(args);
     class_defineMethod(self, (char*)"hello(name:str, isShow:int)", hello);
     class_defineMethod(
         self, (char*)"hello2(name1:str, name2:str, name3:str, isShow:int)",
@@ -65,7 +65,7 @@ PikaObj* New_USART(Args* args) {
     /*  Derive from the tiny object class.
         Tiny object can not import sub object.
         Tiny object is the smallest object. */
-    PikaObj* self = TinyObj(args);
+    PikaObj* self = New_TinyObj(args);
 
     /* bind the method */
     class_defineMethod(self, (char*)"send(data:str)", sendMethod);
@@ -78,7 +78,7 @@ PikaObj* New_MYROOT1(Args* args) {
     /*  Derive from the base object class .
         BaseObj is the smallest object that can
         import sub object.      */
-    PikaObj* self = BaseObj(args);
+    PikaObj* self = New_BaseObj(args);
 
     /* new led object bellow root object */
     obj_newObj(self, (char*)"usart", (char*)"USART", (NewFun)New_USART);
@@ -98,7 +98,7 @@ TEST(object_test, test10) {
 }
 
 TEST(object_test, test1) {
-    PikaObj* process = newRootObj((char*)"sys", PikaStdLib_SysObj);
+    PikaObj* process = newRootObj((char*)"sys", New_PikaStdLib_SysObj);
     float floatTest = 12.231;
     obj_bindFloat(process, (char*)"testFloatBind", &floatTest);
     EXPECT_TRUE(
@@ -137,7 +137,7 @@ TEST(object_test, test6) {
 }
 
 TEST(object_test, test8) {
-    PikaObj* sys = newRootObj((char*)"sys", PikaStdLib_SysObj);
+    PikaObj* sys = newRootObj((char*)"sys", New_PikaStdLib_SysObj);
     obj_run(sys, (char*)"a=1");
     obj_run(sys, (char*)"remove('a')");
     obj_deinit(sys);
@@ -145,9 +145,9 @@ TEST(object_test, test8) {
 }
 
 TEST(object_test, test9) {
-    PikaObj* sys = newRootObj((char*)"sys", PikaStdLib_SysObj);
+    PikaObj* sys = newRootObj((char*)"sys", New_PikaStdLib_SysObj);
     obj_run(sys, (char*)"ls()");
-    obj_setPtr(sys, (char*)"baseClass", (void*)TinyObj);
+    obj_setPtr(sys, (char*)"baseClass", (void*)New_TinyObj);
     obj_run(sys, (char*)"ls()");
     obj_deinit(sys);
     EXPECT_EQ(pikaMemNow(), 0);
@@ -176,7 +176,7 @@ TEST(object_test, voidRun) {
 }
 
 TEST(object_test, printa) {
-    PikaObj* root = newRootObj((char*)"root", BaseObj);
+    PikaObj* root = newRootObj((char*)"root", New_BaseObj);
     obj_run(root, (char*)"a = 2");
     obj_run(root, (char*)"print(a)");
     char* sysOut = obj_getSysOut(root);
@@ -186,7 +186,7 @@ TEST(object_test, printa) {
 }
 
 TEST(object_test, copyArg) {
-    PikaObj* root = newRootObj((char*)"root", BaseObj);
+    PikaObj* root = newRootObj((char*)"root", New_BaseObj);
     Arg* arg = New_arg(NULL);
     arg = arg_setInt(arg, (char*)"a", 1);
     obj_setArg(root, (char*)"a", arg);
diff --git a/port/linux/test/queue-test.cpp b/port/linux/test/queue-test.cpp
index b02d81e67..a62418f47 100644
--- a/port/linux/test/queue-test.cpp
+++ b/port/linux/test/queue-test.cpp
@@ -65,14 +65,14 @@ TEST(queue, str) {
 }
 
 TEST(queueObj, init) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
     obj_deinit(q);
     EXPECT_EQ(pikaMemNow(), 0);
 }
 
 TEST(queueObj, INT) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
     queueObj_pushInt(q, 1);
     queueObj_pushInt(q, 2);
@@ -85,7 +85,7 @@ TEST(queueObj, INT) {
 }
 
 TEST(queueObj, FLOAT) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
     queueObj_pushFloat(q, 1.1f);
     queueObj_pushFloat(q, 2.2f);
@@ -98,7 +98,7 @@ TEST(queueObj, FLOAT) {
 }
 
 TEST(queueObj, str) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
     queueObj_pushStr(q, (char*)"abc");
     queueObj_pushStr(q, (char*)"123");
@@ -111,7 +111,7 @@ TEST(queueObj, str) {
 }
 
 TEST(queueObj, obj) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
     queueObj_pushObj(q, (char*)"type1");
     queueObj_pushObj(q, (char*)"type2");
@@ -129,7 +129,7 @@ TEST(queueObj, obj) {
 }
 
 TEST(queueObj, currentObj) {
-    QueueObj* q = TinyObj(NULL);
+    QueueObj* q = New_TinyObj(NULL);
     queueObj_init(q);
 
     queueObj_pushObj(q, (char*)"type1");
diff --git a/port/linux/test/sysObj-test.cpp b/port/linux/test/sysObj-test.cpp
index 811d503fc..c89e4f27a 100644
--- a/port/linux/test/sysObj-test.cpp
+++ b/port/linux/test/sysObj-test.cpp
@@ -6,7 +6,7 @@ extern "C" {
 }
 
 TEST(sysObj, print) {
-  PikaObj* obj = newRootObj((char*)"test", PikaStdLib_SysObj);
+  PikaObj* obj = newRootObj((char*)"test", New_PikaStdLib_SysObj);
   Args* res = obj_runDirect(obj, (char*)"print('hello world')");
   char* sysOut = args_getSysOut(res);
   int errCode = args_getErrorCode(res);
@@ -19,7 +19,7 @@ TEST(sysObj, print) {
 }
 
 TEST(sysObj, noMethod) {
-  PikaObj* obj = newRootObj((char*)"test", PikaStdLib_SysObj);
+  PikaObj* obj = newRootObj((char*)"test", New_PikaStdLib_SysObj);
   Args* res = obj_runDirect(obj, (char*)"printttt('hello world')");
   char* sysOut = args_getSysOut(res);
   int errCode = args_getErrorCode(res);
diff --git a/src/BaseObj.c b/src/BaseObj.c
index b6ad18e60..3f032caeb 100644
--- a/src/BaseObj.c
+++ b/src/BaseObj.c
@@ -28,15 +28,12 @@ int32_t obj_newObj(PikaObj* self,
                    char* objName,
                    char* className,
                    NewFun newFunPtr) {
-    /* class means subprocess init */
-
     /* add mate Obj, no inited */
     Arg* mateObj = arg_setMetaObj(objName, className, newFunPtr);
     args_setArg(self->attributeList, mateObj);
     return 0;
 }
 
-
 static void print(PikaObj* self, Args* args) {
     obj_setErrorCode(self, 0);
     char* res = args_print(args, "val");
@@ -49,8 +46,8 @@ static void print(PikaObj* self, Args* args) {
     obj_setSysOut(self, res);
 }
 
-PikaObj* BaseObj(Args* args) {
-    PikaObj* self = TinyObj(args);
+PikaObj* New_BaseObj(Args* args) {
+    PikaObj* self = New_TinyObj(args);
     class_defineMethod(self, "print(val:any)", print);
     return self;
 }
diff --git a/src/BaseObj.h b/src/BaseObj.h
index 1e4320086..252e5600d 100644
--- a/src/BaseObj.h
+++ b/src/BaseObj.h
@@ -9,7 +9,7 @@
 #include "TinyObj.h"
 #include "dataMemory.h"
 
-PikaObj* BaseObj(Args* args);
+PikaObj* New_BaseObj(Args* args);
 int32_t obj_newObjFromClassLoader(PikaObj* self,
                                   char* objPath,
                                   char* classPath);
diff --git a/src/PikaParser.c b/src/PikaParser.c
index 49c4ff9bd..853729d67 100644
--- a/src/PikaParser.c
+++ b/src/PikaParser.c
@@ -150,7 +150,7 @@ AST* pikaParseLine(char* line, Stack* blockStack) {
         for (int i = 0; i < blockDeepthLast - blockDeepth; i++) {
             QueueObj* exitBlock = obj_getObj(ast, "exitBlock", 0);
             if (NULL == exitBlock) {
-                obj_newObj(ast, "exitBlock", "", TinyObj);
+                obj_newObj(ast, "exitBlock", "", New_TinyObj);
                 exitBlock = obj_getObj(ast, "exitBlock", 0);
                 queueObj_init(exitBlock);
             }
diff --git a/src/TinyObj.c b/src/TinyObj.c
index 28eb2fd5d..fdd824a1d 100644
--- a/src/TinyObj.c
+++ b/src/TinyObj.c
@@ -13,7 +13,7 @@ void _beforDinit(PikaObj* self) {
     /* override in user code */
 }
 
-PikaObj* TinyObj(Args* args) {
+PikaObj* New_TinyObj(Args* args) {
     PikaObj* self = pikaMalloc(sizeof(PikaObj));
 
     /* List */
diff --git a/src/TinyObj.h b/src/TinyObj.h
index 0cc185e38..2e5049f57 100644
--- a/src/TinyObj.h
+++ b/src/TinyObj.h
@@ -6,5 +6,5 @@
 #ifndef __TYNYOBJ__H
 #define __TYNYOBJ__H
 #include "PikaObj.h"
-PikaObj* TinyObj(Args* args);
+PikaObj* New_TinyObj(Args* args);
 #endif
diff --git a/src/dataQueueObj.c b/src/dataQueueObj.c
index 21338dd88..74d5a5fe6 100644
--- a/src/dataQueueObj.c
+++ b/src/dataQueueObj.c
@@ -2,7 +2,7 @@
 #include "BaseObj.h"
 #include "dataQueue.h"
 QueueObj* New_queueObj() {
-    PikaObj* self = TinyObj(NULL);
+    PikaObj* self = New_TinyObj(NULL);
     queueObj_init(self);
     return self;
 }
@@ -19,7 +19,7 @@ int32_t queueObj_pushObj(QueueObj* self, char* className) {
     char *topStr = fast_itoa(buff,  top);
     /* add top */
     obj_setInt(self, "top", top + 1);
-    return obj_newObj(self, topStr, className, TinyObj);
+    return obj_newObj(self, topStr, className, New_TinyObj);
 }
 
 PikaObj* queueObj_getCurrentObj(QueueObj* self) {
diff --git a/tools/pikaCompiler/src/class_info.rs b/tools/pikaCompiler/src/class_info.rs
index 42ab019b0..94e17c617 100644
--- a/tools/pikaCompiler/src/class_info.rs
+++ b/tools/pikaCompiler/src/class_info.rs
@@ -112,7 +112,7 @@ impl ClassInfo {
     pub fn script_fn(&self) -> String {
         let mut script_fn = String::new();
         script_fn.push_str("PikaObj * pikaScriptInit(){\r\n");
-        script_fn.push_str("    PikaObj * pikaMain = newRootObj(\"pikaMain\", PikaMain);\r\n");
+        script_fn.push_str("    PikaObj * pikaMain = newRootObj(\"pikaMain\", New_PikaMain);\r\n");
         script_fn.push_str(&self.script_list.content);
         script_fn.push_str("    obj_run(pikaMain, \"\");\r\n");
         script_fn.push_str("    return pikaMain;\r\n");
@@ -124,7 +124,7 @@ impl ClassInfo {
         let mut new_class_fn = String::new();
         let new_class_fn_head = format!("{}{{\n", self.new_class_fn_name());
         new_class_fn.push_str(&new_class_fn_head);
-        let derive = format!("    PikaObj *self = {}(args);\n", self.super_class_name);
+        let derive = format!("    PikaObj *self = New_{}(args);\n", self.super_class_name);
         new_class_fn.push_str(&derive);
         for (_, import_info) in self.import_list.iter() {
             new_class_fn.push_str(&import_info.import_fn());
@@ -143,7 +143,7 @@ impl ClassInfo {
     }
 
     pub fn new_class_fn_name(&self) -> String {
-        return format!("PikaObj *{}(Args *args)", self.this_class_name);
+        return format!("PikaObj *New_{}(Args *args)", self.this_class_name);
     }
 
     pub fn method_impl_declear(&self) -> String {
diff --git a/tools/pikaCompiler/src/import_info.rs b/tools/pikaCompiler/src/import_info.rs
index 0d108f3bd..6b471f58a 100644
--- a/tools/pikaCompiler/src/import_info.rs
+++ b/tools/pikaCompiler/src/import_info.rs
@@ -29,7 +29,7 @@ impl ImportInfo {
     }
     pub fn import_fn(&self) -> String {
         return format!(
-            "    obj_import(self, \"{}\", {});\n",
+            "    obj_import(self, \"{}\", New_{});\n",
             self.import_class_name, self.import_class_name
         );
     }
diff --git a/tools/pikaCompiler/src/object_info.rs b/tools/pikaCompiler/src/object_info.rs
index 1f87f3985..4f3396726 100644
--- a/tools/pikaCompiler/src/object_info.rs
+++ b/tools/pikaCompiler/src/object_info.rs
@@ -36,7 +36,7 @@ impl ObjectInfo {
         let mut new_object_fn = String::new();
         /* do not generate new object for pikaMain class */
         let new_fn = format!(
-            "    obj_newObj(self, \"{}\", \"{}\", {});\n",
+            "    obj_newObj(self, \"{}\", \"{}\", New_{});\n",
             self.name, self.import_class_name, self.import_class_name
         );
         new_object_fn.push_str(&new_fn);