diff --git a/src/rpc/src/trpc.c b/src/rpc/src/trpc.c
index fbad8e8b1c..693784ab11 100644
--- a/src/rpc/src/trpc.c
+++ b/src/rpc/src/trpc.c
@@ -20,7 +20,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <string.h>
 #include <sys/types.h>
 
 #include "os.h"
@@ -28,7 +27,6 @@
 #include "taosmsg.h"
 #include "tidpool.h"
 #include "tlog.h"
-#include "tlog.h"
 #include "tmd5.h"
 #include "tmempool.h"
 #include "trpc.h"
@@ -38,7 +36,6 @@
 #include "ttcpserver.h"
 #include "ttime.h"
 #include "ttimer.h"
-#include "ttimer.h"
 #include "tudp.h"
 #include "tutil.h"