From 4071b6f89819f72f3f0dd573e9aa1da2ec1cc576 Mon Sep 17 00:00:00 2001
From: lihui <huili@taosdata.com>
Date: Thu, 26 Mar 2020 17:01:58 +0800
Subject: [PATCH] [TD-54]

---
 src/system/detail/src/mgmtShell.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/system/detail/src/mgmtShell.c b/src/system/detail/src/mgmtShell.c
index e26fee0f38..dc6c14576f 100644
--- a/src/system/detail/src/mgmtShell.c
+++ b/src/system/detail/src/mgmtShell.c
@@ -1328,7 +1328,9 @@ _rsp:
 
   if (code == 0) {
     pConnectRsp = (SConnectRsp *)pRsp->more;
-    sprintf(pConnectRsp->acctId, "%x", pConn->pAcct->acctId);
+    if (NULL != pConn->pAcct) {
+      sprintf(pConnectRsp->acctId, "%x", pConn->pAcct->acctId);
+    }
     strcpy(pConnectRsp->version, version);
     pConnectRsp->writeAuth = pConn->writeAuth;
     pConnectRsp->superAuth = pConn->superAuth;
-- 
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