diff --git a/src/util/src/tsocket.c b/src/util/src/tsocket.c
index 77941cba82010a9187227b4740c4100680577403..8d69a87e77bff594e7a99b2a63d4d849214eebe9 100644
--- a/src/util/src/tsocket.c
+++ b/src/util/src/tsocket.c
@@ -488,7 +488,7 @@ SOCKET taosOpenTcpServerSocket(uint32_t ip, uint16_t port) {
     return -1;
   }
 
-  if (listen(sockFd, 10) < 0) {
+  if (listen(sockFd, 1024) < 0) {
     uError("listen tcp server socket failed, 0x%x:%hu(%s)", ip, port, strerror(errno));
     taosCloseSocket(sockFd);
     return -1;