diff --git a/src/rpc/src/trpc.c b/src/rpc/src/trpc.c
index b9a817939372d9c9f372ffec0149372689f7d5e8..b3b4711dae4a2b41cba0ffd260504cbfb2d2ba42 100644
--- a/src/rpc/src/trpc.c
+++ b/src/rpc/src/trpc.c
@@ -25,7 +25,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <string.h>
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <sys/types.h>
@@ -36,7 +35,6 @@
 #include "taosmsg.h"
 #include "tidpool.h"
 #include "tlog.h"
-#include "tlog.h"
 #include "tmd5.h"
 #include "tmempool.h"
 #include "trpc.h"
@@ -46,7 +44,6 @@
 #include "ttcpserver.h"
 #include "ttime.h"
 #include "ttimer.h"
-#include "ttimer.h"
 #include "tudp.h"
 #include "tutil.h"