From a0f01c7dfe683c89ca0982ff176d2d2a598c29b5 Mon Sep 17 00:00:00 2001
From: root <root@localhost.localdomain>
Date: Thu, 10 Sep 2020 14:07:40 +0800
Subject: [PATCH] minor changes

---
 src/sync/src/syncMain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sync/src/syncMain.c b/src/sync/src/syncMain.c
index 68f2ed122c..b904999678 100644
--- a/src/sync/src/syncMain.c
+++ b/src/sync/src/syncMain.c
@@ -126,8 +126,8 @@ void syncCleanUp() {
   }
 
   if (vgIdHash) {
-    vgIdHash = NULL;
     taosHashCleanup(vgIdHash);
+    vgIdHash = NULL; 
   }
 
   sInfo("sync module is cleaned up");