diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index 9dc466c2324353b8ebfe9a88cf421dcfee678170..b3b83db80a70c19f79d1cd6a732d729817436dd3 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -54,7 +54,7 @@ static pthread_mutex_t setConfMutex = PTHREAD_MUTEX_INITIALIZER;
 
 // pthread_once can not return result code, so result code is set to a global variable.
 static volatile int tscInitRes = 0;
-\
+
 void tscCheckDiskUsage(void *UNUSED_PARAM(para), void *UNUSED_PARAM(param)) {
   taosGetDisk();
   taosTmrReset(tscCheckDiskUsage, 20 * 1000, NULL, tscTmr, &tscCheckDiskUsageTmr);