diff --git a/c_wrapper/export.go b/c_wrapper/export.go
index ca3209a..d1cee02 100644
--- a/c_wrapper/export.go
+++ b/c_wrapper/export.go
@@ -142,8 +142,7 @@ type BatchMessageCallback struct {
 }
 
 func (b BatchMessageCallback) OnRecvNewMessages(messageList string) {
-	//TODO implement me
-	panic("implement me")
+ 	C.Call_CB_I_S(b.cCallback, RECV_NEW_MESSAGES, C.CString(messageList))
 }
 
 func (b BatchMessageCallback) OnRecvOfflineNewMessages(messageList string) {
@@ -417,7 +416,9 @@ func get_login_user() *C.char {
 
 //export  create_text_message
 func create_text_message(operationID, text *C.char) *C.char {
-	return C.CString(open_im_sdk.CreateTextMessage(C.GoString(operationID), C.GoString(text)))
+	message:=C.CString(open_im_sdk.CreateTextMessage(C.GoString(operationID), C.GoString(text)))
+	defer FreeCString(message)
+	return message
 }
 
 //export create_advanced_text_message
diff --git a/c_wrapper/test.c b/c_wrapper/test.c
index 9b75e4f..614a9d3 100644
--- a/c_wrapper/test.c
+++ b/c_wrapper/test.c
@@ -22,6 +22,14 @@ void c_conn_callback(int event, char *data)
   printf("C c_conn_callback receive from Go callbck code: %d,data: %s\n", event,data);
 
 }
+void c_conversation_callback(int event, char *data)
+{
+  printf("C c_conversation_callback receive from Go callbck code: %d,data: %s\n", event, data);
+}
+void c_message_callback(int event, char *data)
+{
+  printf("C c_message_callback receive from Go callbck code: %d,data: %s\n", event, data);
+}
 void c_base_callback(char * operationID ,int errCode,char * errMsg,char *data)
 {
   printf("C c_base_callback operationID: %s receive from Go callbck code: %d, errMsg: %s, data: %s\n", operationID, errCode, errMsg, data);
@@ -32,17 +40,20 @@ int main(int argc, char **argv)
 //    char uid[] = "6959062403";
     char uid[] = "4365007572";
     //    char token[] = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VySUQiOiI2OTU5MDYyNDAzIiwiUGxhdGZvcm1JRCI6MywiZXhwIjoxNzAwNzIwOTg0LCJuYmYiOjE2OTI5NDQ2ODQsImlhdCI6MTY5Mjk0NDk4NH0.8otKTFrOCs8_ueV10rNOD-rzHrCT_EN0obKS9q79bIc";
-    char token[] = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VySUQiOiI0MzY1MDA3NTcyIiwiUGxhdGZvcm1JRCI6MywiZXhwIjoxNzAxNzYzODQ1LCJuYmYiOjE2OTM5ODc1NDUsImlhdCI6MTY5Mzk4Nzg0NX0.wK4f-R_iuyX7i6gelO2_smob50bdR_2s6FnMvb3xA6U";
+    char token[] = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VySUQiOiI0MzY1MDA3NTcyIiwiUGxhdGZvcm1JRCI6MiwiZXhwIjoxNzAyNjk4NTkzLCJuYmYiOjE2OTQ5MjIyOTMsImlhdCI6MTY5NDkyMjU5M30.2Bp8lMgIWXZdPp4J_BWGqJ14gQqiHxGiICxfxrgAq-A";
 
-    char *jsonString = "{\"platformID\": 3, \"apiAddr\": \"http://125.124.195.201:10002\", \"wsAddr\":\"ws://125.124.195.201:10001\",\"dataDir\": \"./\", \"logLevel\": 1, \"isLogStandardOutput\": true, \"logFilePath\": \"./\", \"isExternalExtensions\": true}";
+        char *jsonString = "{\"platformID\": 2, \"apiAddr\": \"http://125.124.195.201:10002\", \"wsAddr\":\"ws://125.124.195.201:10001\",\"dataDir\": \"./\", \"logLevel\": 5, \"isLogStandardOutput\": true, \"logFilePath\": \"./\", \"isExternalExtensions\": true}";
 
     GoUint8 init_result;
     init_result = init_sdk(c_conn_callback,operationID, jsonString);
     printf("init_result: %u\n", init_result);
 
+
     login(c_base_callback, operationID, uid, token);
     sleep(10);
-//    char text[] = "哈哈";
+    set_conversation_listener(c_conversation_callback);
+    set_advanced_msg_listener(c_message_callback);
+    //    char text[] = "哈哈";
     char* loginUserID=get_login_user();
 
         printf("return :%s\n",loginUserID);