diff --git a/src/PikaObj.c b/src/PikaObj.c
index c988bcb53..b3597bfdd 100644
--- a/src/PikaObj.c
+++ b/src/PikaObj.c
@@ -505,3 +505,30 @@ void obj_sysPrintf(PikaObj* self, char* fmt, ...) {
     obj_setSysOut(self, sysOut);
     va_end(args);
 }
+
+void method_returnStr(Args* args, char* val) {
+    args_setStr(args, "return", val);
+}
+void method_returnInt(Args* args, int32_t val) {
+    args_setInt(args, "return", val);
+}
+void method_returnFloat(Args* args, float val) {
+    args_setFloat(args, "return", val);
+}
+void method_returnPtr(Args* args, void* val) {
+    args_setPtr(args, "return", val);
+}
+void method_returnArg(Args* args, Arg* arg) {
+    arg = arg_setName(arg, "return");
+    args_setArg(args, arg);
+}
+
+int32_t method_getInt(Args* args, char* argName) {
+    return args_getInt(args, argName);
+}
+float method_getFloat(Args* args, char* argName) {
+    return args_getFloat(args, argName);
+}
+char* method_getStr(Args* args, char* argName) {
+    return args_getStr(args, argName);
+}
\ No newline at end of file
diff --git a/src/PikaObj.h b/src/PikaObj.h
index dd3c60154..324e77e5d 100644
--- a/src/PikaObj.h
+++ b/src/PikaObj.h
@@ -8,7 +8,6 @@
 #include "dataArgs.h"
 #include "dataLink.h"
 #include "dataMemory.h"
-#include "method.h"
 typedef struct PikaObj_t PikaObj;
 typedef PikaObj* (*NewFun)(Args* args);
 typedef PikaObj* (*InitFun)(PikaObj* self, Args* args);
@@ -96,4 +95,13 @@ uint8_t obj_getAnyArg(PikaObj* self,
                       char* sourceArgPath,
                       Args* targetArgs);
 
+void method_returnStr(Args* args, char* val);
+void method_returnInt(Args* args, int32_t val);
+void method_returnFloat(Args* args, float val);
+void method_returnPtr(Args* args, void* val);
+int32_t method_getInt(Args* args, char* argName);
+float method_getFloat(Args* args, char* argName);
+char* method_getStr(Args* args, char* argName);
+void method_returnArg(Args* args, Arg* arg);
+
 #endif
diff --git a/src/pikaPlatform.c b/src/PikaPlatform.c
similarity index 95%
rename from src/pikaPlatform.c
rename to src/PikaPlatform.c
index d700851a8..d24643ec6 100644
--- a/src/pikaPlatform.c
+++ b/src/PikaPlatform.c
@@ -1,4 +1,4 @@
-#include "pikaPlatform.h"
+#include "PikaPlatform.h"
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdarg.h>
diff --git a/src/pikaPlatform.h b/src/PikaPlatform.h
similarity index 100%
rename from src/pikaPlatform.h
rename to src/PikaPlatform.h
diff --git a/src/dataMemory.h b/src/dataMemory.h
index cf1b34f54..4a8fdce33 100644
--- a/src/dataMemory.h
+++ b/src/dataMemory.h
@@ -9,7 +9,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
-#include "pikaPlatform.h"
+#include "PikaPlatform.h"
 
 typedef struct {
     uint32_t heapUsed;
diff --git a/src/method.c b/src/method.c
deleted file mode 100644
index 0c16c1945..000000000
--- a/src/method.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
-  Author: lyon
-  Tencent QQ: 645275593
-*/
-
-#include "PikaObj.h"
-#include "dataArgs.h"
-
-void method_returnStr(Args* args, char* val) {
-    args_setStr(args, "return", val);
-}
-void method_returnInt(Args* args, int32_t val) {
-    args_setInt(args, "return", val);
-}
-void method_returnFloat(Args* args, float val) {
-    args_setFloat(args, "return", val);
-}
-void method_returnPtr(Args* args, void* val) {
-    args_setPtr(args, "return", val);
-}
-void method_returnArg(Args* args, Arg* arg) {
-    arg = arg_setName(arg, "return");
-    args_setArg(args, arg);
-}
-
-int32_t method_getInt(Args* args, char* argName) {
-    return args_getInt(args, argName);
-}
-float method_getFloat(Args* args, char* argName) {
-    return args_getFloat(args, argName);
-}
-char* method_getStr(Args* args, char* argName) {
-    return args_getStr(args, argName);
-}
diff --git a/src/method.h b/src/method.h
deleted file mode 100644
index a30f952d7..000000000
--- a/src/method.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
-  Author: lyon
-  Tencent QQ: 645275593
-*/
-
-#ifndef METHOD__H
-#define METHOD__H
-#include "dataArgs.h"
-void method_returnStr(Args* args, char* val);
-void method_returnInt(Args* args, int32_t val);
-void method_returnFloat(Args* args, float val);
-void method_returnPtr(Args* args, void* val);
-int32_t method_getInt(Args* args, char* argName);
-float method_getFloat(Args* args, char* argName);
-char* method_getStr(Args* args, char* argName);
-void method_returnArg(Args* args, Arg* arg);
-#endif