diff --git a/source/os/src/osThread.c b/source/os/src/osThread.c
index 2f418d5a01..3e37d12759 100644
--- a/source/os/src/osThread.c
+++ b/source/os/src/osThread.c
@@ -242,7 +242,7 @@ int32_t taosThreadCondTimedWait(TdThreadCond *cond, TdThreadMutex *mutex, const
   return EINVAL;
 #else
   int32_t code = pthread_cond_timedwait(cond, mutex, abstime);
-  if (code) {
+  if (code && code != ETIMEDOUT) {
     terrno = TAOS_SYSTEM_ERROR(code);
     return terrno;
   }