diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index d423b69e4d814705b0789081171bf64f2e5fc9c6..233a37dc5930f8b5d16d608882ced99148493c4f 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -64,8 +64,8 @@ TAOS *taos_connect_imp(const char *ip, const char *user, const char *pass, const
 
 #ifdef CLUSTER
   if (ip && ip[0]) {
-    strcpy(tscMgmtIpList.ipstr[0], ip);
-    tscMgmtIpList.ip[0] = inet_addr(ip);
+    strcpy(tscMgmtIpList.ipstr[1], ip);
+    tscMgmtIpList.ip[1] = inet_addr(ip);
   }
 #else
   if (ip && ip[0]) {