diff --git a/c_wrapper/c_init_login.go b/c_wrapper/c_init_login.go
index dd5c6f3..a414e8c 100644
--- a/c_wrapper/c_init_login.go
+++ b/c_wrapper/c_init_login.go
@@ -26,8 +26,8 @@ import (
 	"unsafe"
 )
 
-//export  InitSDK
-func InitSDK(onConnecting C.base_func,
+//export  init_sdk
+func init_sdk(onConnecting C.base_func,
 	onConnectSuccess C.base_func,
 	onKickedOffline C.base_func,
 	onUserTokenExpired C.base_func,
diff --git a/c_wrapper/c_wrapper.h b/c_wrapper/c_wrapper.h
index 1e9624a..5287a02 100644
--- a/c_wrapper/c_wrapper.h
+++ b/c_wrapper/c_wrapper.h
@@ -96,7 +96,7 @@ typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
 extern "C" {
 #endif
 
-extern __declspec(dllexport) GoUint8 InitSDK(base_func onConnecting, base_func onConnectSuccess, base_func onKickedOffline, base_func onUserTokenExpired, err_func onConnectFailed, char* operationID, char* config);
+extern __declspec(dllexport) GoUint8 init_sdk(base_func onConnecting, base_func onConnectSuccess, base_func onKickedOffline, base_func onUserTokenExpired, err_func onConnectFailed, char* operationID, char* config);
 
 #ifdef __cplusplus
 }
diff --git a/c_wrapper/test.go b/c_wrapper/test.go
index 7029815..f4e4cbe 100644
--- a/c_wrapper/test.go
+++ b/c_wrapper/test.go
@@ -6,10 +6,10 @@ typedef void (*base_func)();
 typedef void (*err_func)(int,void *);
 
 base_func _onConnecting;
- base_func _onConnectSuccess;
+base_func _onConnectSuccess;
 base_func _onKickedOffline;
- base_func _onUserTokenExpired;
- err_func _onConnectFailed;
+base_func _onUserTokenExpired;
+err_func _onConnectFailed;
 
 void c_onConnecting()
 {