diff --git a/Platform/common/rpc/rpc_client.h b/Platform/common/rpc/rpc_client.h
index b01f35bb8..f6dc82cf7 100755
--- a/Platform/common/rpc/rpc_client.h
+++ b/Platform/common/rpc/rpc_client.h
@@ -33,7 +33,7 @@ ret_code rpc_client_call(rpc_client* client, char* service_name,
 		char* method_name, pointer input, int input_len, pointer* output,
 		int* output_len);
 
-ret_code rpc_client_recall(rpc_client**pclient, char* service_name,
+ret_code rpc_client_recall(rpc_client**pclient, char* mod_name, char* service_name,
                            char* method_name, pointer input, int input_len, 
                            pointer* output, int* output_len);
 
@@ -45,7 +45,7 @@ ret_code rpc_client_call_async(rpc_client* client, char* service_name,
                                char* method_name, pointer input, int input_len,
 		                       rpc_callback callback, pointer data);
 
-ret_code rpc_client_recall_async(rpc_client**pclient, char* service_name,
+ret_code rpc_client_recall_async(rpc_client**pclient, char* mod_name, char* service_name,
                                  char* method_name, pointer input, int input_len,
                                  rpc_callback callback, pointer data);
 
diff --git a/Platform/user/configm/config-api/configclient.c b/Platform/user/configm/config-api/configclient.c
index ae58e4172..91e10e0ce 100644
--- a/Platform/user/configm/config-api/configclient.c
+++ b/Platform/user/configm/config-api/configclient.c
@@ -84,8 +84,9 @@ ret_code web_config_exec_sync(uint config_type, uint64 config_id,
                                  config_len, &config_msg, &msg_len);
     ASSERT_RET(code);
    
-    code = rpc_client_recall(&g_config_client, "ConfigManger#0", "cm_config_process", 
-                             config_msg, msg_len, (pointer)output, output_len);
+    code = rpc_client_recall(&g_config_client, "ConfigManger#0", "ConfigManger#0", 
+                             "cm_config_process", config_msg, msg_len, 
+                             (pointer)output, output_len);
     ASSERT_RET_NO(code);
 
     config_destroy_msg(config_msg, msg_len);
@@ -106,8 +107,8 @@ ret_code web_config_exec_async(uint config_type, uint64 config_id,
                                    config_len, &config_msg, &msg_len);
     ASSERT_RET(ret);
 
-    ret = rpc_client_recall_async(&g_config_client, "ConfigManger#0", "cm_config_process", 
-                                 config_msg, msg_len, callback, data);
+    ret = rpc_client_recall_async(&g_config_client, "ConfigManger#0", "ConfigManger#0", 
+                                  "cm_config_process", config_msg, msg_len, callback, data);
     ASSERT_RET_NO(ret);
 
     config_destroy_msg(config_msg, msg_len);
diff --git a/Platform/user/rpc/rpc_client.c b/Platform/user/rpc/rpc_client.c
index 9bdb6a506..2faaacd8d 100755
--- a/Platform/user/rpc/rpc_client.c
+++ b/Platform/user/rpc/rpc_client.c
@@ -189,7 +189,7 @@ ret_code rpc_client_call(rpc_client* client, char* service_name,
 	}
 }
 
-ret_code rpc_client_recall(rpc_client**pclient, char* service_name,
+ret_code rpc_client_recall(rpc_client**pclient, char* mod_name, char* service_name,
                            char* method_name, pointer input, int input_len, 
                            pointer* output, int* output_len)
 {
@@ -211,7 +211,7 @@ ret_code rpc_client_recall(rpc_client**pclient, char* service_name,
 
     if(client == NULL)
     {
-        client = rpc_client_connect_ex(service_name);
+        client = rpc_client_connect_ex(mod_name);
         if(client)
         {
             *pclient = client;
@@ -304,7 +304,7 @@ ret_code rpc_client_call_async(rpc_client* client, char* service_name,
     return ret;
 }
 
-ret_code rpc_client_recall_async(rpc_client**pclient, char* service_name,
+ret_code rpc_client_recall_async(rpc_client**pclient, char* mod_name, char* service_name,
                                  char* method_name, pointer input, int input_len,
                                  rpc_callback callback, pointer data)
 {
@@ -326,7 +326,7 @@ ret_code rpc_client_recall_async(rpc_client**pclient, char* service_name,
 
     if(client == NULL)
     {
-        client = rpc_client_connect_ex(service_name);
+        client = rpc_client_connect_ex(mod_name);
         if(client)
         {
             *pclient = client;
diff --git a/Platform/user/rpc/rpc_thread.c b/Platform/user/rpc/rpc_thread.c
index d681ae91e..c31f79663 100755
--- a/Platform/user/rpc/rpc_thread.c
+++ b/Platform/user/rpc/rpc_thread.c
@@ -57,7 +57,7 @@ static void cb_dispatch_conn(struct ev_loop *l, struct ev_io *watcher,
 	int cfd;
 	if ((cfd = accept(th->sock_fd, NULL, NULL)) == -1) {
 		//check errno
-		rpc_log_error("accept conn error");
+		rpc_log_error("accept conn error\n");
 		return;
 	}
     rpc_log_dbg("socket %d accept %d\r\n",th->sock_fd, cfd);
@@ -118,7 +118,7 @@ void rpc_get_unix_socket_dir(char* socket_dir)
     
     if(mkdir(dir_path, 0777) != 0)
     {
-        rpc_log_error("create recovery file error");
+        rpc_log_error("create recovery file error\n");
         strcpy(socket_dir, "");
     }
     else
@@ -147,7 +147,7 @@ boolean rpc_unix_sockets_get(int port, int *psfd)
     
     if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
     {  
-        rpc_log_error("socket error");  
+        rpc_log_error("socket error\n");  
         return FALSE;  
     }  
 
@@ -168,13 +168,13 @@ boolean rpc_unix_sockets_get(int port, int *psfd)
 
     if (bind(listenfd, (struct sockaddr *)&serun, size) < 0) 
     {  
-         rpc_log_error("bind error");  
+         rpc_log_error("bind error\n");  
          return FALSE;    
      }  
           
     if (listen(listenfd, BACKLOG) < 0) 
     {  
-        rpc_log_error("listen error");  
+        rpc_log_error("listen error\n");  
         return FALSE;           
     }  
     
@@ -201,7 +201,7 @@ boolean rpc_unix_socketc_get(char *host, int port, int*pcfd)
 
     if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
     {  
-        rpc_log_error("client socket error");  
+        rpc_log_error("client socket error\n");  
         return FALSE;  
     }
     
@@ -215,7 +215,7 @@ boolean rpc_unix_socketc_get(char *host, int port, int*pcfd)
     len = offsetof(struct sockaddr_un, sun_path) + strlen(cliun.sun_path);  
     if (connect(sockfd, (struct sockaddr *)&cliun, len) < 0)
     {  
-        rpc_log_error("connect error");
+        rpc_log_error("connect error\n");
         close(sockfd);
         return FALSE;   
     }  
@@ -249,13 +249,13 @@ boolean rpc_tcp_sockets_get(int port, int *psfd)
 
 	if (bind(sfd, (struct sockaddr*) &addr, sizeof(addr)) == -1) 
     {
-		rpc_log_error("bind error");
+		rpc_log_error("bind error\n");
 		return FALSE;
 	}
 
 	if (listen(sfd, BACKLOG) == -1) 
     {
-		rpc_log_error("accept error");
+		rpc_log_error("accept error\n");
 		return FALSE;
 	}
     
@@ -284,7 +284,7 @@ int rpc_tcp_socketc_get(char *host, int port, int*pcfd)
     
     if (connect(cfd, (struct sockaddr*) &addr, sizeof(addr)) == -1) 
     {
-        rpc_log_error("connect error");
+        rpc_log_error("connect error\n");
         return FALSE;
     }
     rpc_set_non_block(cfd);
@@ -301,7 +301,7 @@ boolean rpc_dispatch_init(rpc_dispatch_thread *th) {
     
     if(rpc_unix_sockets_get(th->server->port, &sfd) != TRUE)
     {
-        rpc_log_error("unix sockets get error");
+        rpc_log_error("unix sockets get error\n");
         return FALSE;
     }
     
@@ -320,7 +320,7 @@ boolean rpc_dispatch_start(rpc_dispatch_thread *th) {
 	pthread_t pid;
 	int ret = pthread_create(&pid, NULL, thread_dispatch_handler, th);
 	if (ret == -1) {
-		rpc_log_error("create dispatch thread error");
+		rpc_log_error("create dispatch thread error\n");
 		return FALSE;
 	}
 	return TRUE;
@@ -332,7 +332,7 @@ rpc_conn *rpc_req_conns_new(rpc_client *client, rpc_client_thread *th)
     int cfd = -1;
     if(rpc_unix_socketc_get(client->host, client->port, &cfd) != TRUE)
     {
-        rpc_log_error("connect error");
+        rpc_log_error("connect error\n");
         return NULL;
     }
     c = rpc_conn_client_new(cfd, th->loop);