diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index 5bea917e38..58b8e04d3b 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -2752,7 +2752,10 @@ int32_t killActiveCheckpointTrans(SMnode *pMnode, const char *pDBName, size_t le
 
   STrans *pTrans = mndAcquireTrans(pMnode, pTransInfo->transId);
   if (pTrans != NULL) {
-    mInfo("kill checkpoint transId:%d in Db:%s", pTransInfo->transId, pDBName);
+    char* pDupDBName = strndup(pDBName, len);
+    mInfo("kill checkpoint transId:%d in Db:%s", pTransInfo->transId, pDupDBName);
+    taosMemoryFree(pDupDBName);
+
     mndKillTrans(pMnode, pTrans);
     mndReleaseTrans(pMnode, pTrans);
   }