diff --git a/components/net/sal_socket/src/sal_socket.c b/components/net/sal_socket/src/sal_socket.c
index 19f1af5358..295772bb37 100644
--- a/components/net/sal_socket/src/sal_socket.c
+++ b/components/net/sal_socket/src/sal_socket.c
@@ -619,8 +619,8 @@ int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen)
             LOG_E("New socket registered failed, return error %d.", retval);
             return -1;
         }
-		/* new socket create by accept should have the same netdev with server*/
-		new_sock->netdev = sock->netdev;
+        /* new socket create by accept should have the same netdev with server*/
+        new_sock->netdev = sock->netdev;
         /* socket structure user_data used to store the acquired new socket */
         new_sock->user_data = (void *) new_socket;