diff --git a/components/libc/compilers/common/ctime.c b/components/libc/compilers/common/ctime.c
index 19cd789bed..c1573bf661 100644
--- a/components/libc/compilers/common/ctime.c
+++ b/components/libc/compilers/common/ctime.c
@@ -383,6 +383,7 @@ int stime(const time_t *t)
     }
 
     tv.tv_sec = *t;
+    tv.tv_usec = 0;
     if (set_timeval(&tv) == RT_EOK)
     {
         return 0;