diff --git a/src/rpc/src/rpcMain.c b/src/rpc/src/rpcMain.c
index 3a9397502251e308069ecb65699fb5383c550432..facfb79352470a05bf323ea75d1003c25be1587e 100644
--- a/src/rpc/src/rpcMain.c
+++ b/src/rpc/src/rpcMain.c
@@ -641,7 +641,7 @@ static SRpcConn *rpcAllocateClientConn(SRpcInfo *pRpc) {
 
     pConn->pRpc = pRpc;
     pConn->sid = sid;
-    pConn->tranId = (uint16_t)(rand() & 0xFFFF);
+    pConn->tranId = (uint16_t)(random() & 0xFFFF);
     pConn->ownId = htonl(pConn->sid);
     pConn->linkUid = (uint32_t)((int64_t)pConn + (int64_t)getpid());
     pConn->spi = pRpc->spi;