diff --git a/src/util/src/ttime.c b/src/util/src/ttime.c
index 113d9f3ad7ed3bc4e2d5de165f5e5d85568031fe..e91100aae6c285687a17812ccbb19be6f69a36a9 100644
--- a/src/util/src/ttime.c
+++ b/src/util/src/ttime.c
@@ -164,7 +164,7 @@ int32_t taosTimeSecToString(time_t ts,char* outstr) {
     return 1;
   }
   struct tm *t;
-  t = localtime(&((time_t)ts));
+  t = localtime(&ts));
   if (NULL == t) return 1;
 
   sprintf(outstr,"%4d-%02d-%02d %02d:%02d:%02d\n", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);