diff --git a/components/net/sal_socket/src/sal_socket.c b/components/net/sal_socket/src/sal_socket.c
index 982ab2d08d67fbc6982218e9dbcab01f51cd7cea..19f1af5358f544595384c780559749e13ac61d9b 100644
--- a/components/net/sal_socket/src/sal_socket.c
+++ b/components/net/sal_socket/src/sal_socket.c
@@ -619,7 +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;
         /* socket structure user_data used to store the acquired new socket */
         new_sock->user_data = (void *) new_socket;