diff --git a/source/dnode/mnode/impl/src/mndDb.c b/source/dnode/mnode/impl/src/mndDb.c
index 2792ea79f7..20c5d09c9e 100644
--- a/source/dnode/mnode/impl/src/mndDb.c
+++ b/source/dnode/mnode/impl/src/mndDb.c
@@ -1892,7 +1892,7 @@ int32_t mndValidateDbInfo(SMnode *pMnode, SDbCacheInfo *pDbs, int32_t numOfDbs,
       mndReleaseDb(pMnode, pDb);
       continue;
     } else {
-      mInfo("db:%s, valid dbinfo, vgVersion:%d cfgVersion:%d stateTs:%" PRId64
+      mTrace("db:%s, valid dbinfo, vgVersion:%d cfgVersion:%d stateTs:%" PRId64
             " numOfTables:%d, changed to vgVersion:%d cfgVersion:%d stateTs:%" PRId64 " numOfTables:%d",
             pDbCacheInfo->dbFName, pDbCacheInfo->vgVersion, pDbCacheInfo->cfgVersion, pDbCacheInfo->stateTs,
             pDbCacheInfo->numOfTable, pDb->vgVersion, pDb->cfgVersion, pDb->stateTs, numOfTable);
diff --git a/source/libs/scheduler/inc/schInt.h b/source/libs/scheduler/inc/schInt.h
index c723360b36..f12d0fd246 100644
--- a/source/libs/scheduler/inc/schInt.h
+++ b/source/libs/scheduler/inc/schInt.h
@@ -91,7 +91,7 @@ typedef struct SSchRuntimeStat {
 #if defined(WINDOWS) || defined(_TD_DARWIN_64)
   size_t avoidCompilationErrors;
 #endif
-
+  int64_t hbConnNotFound;
 } SSchRuntimeStat;
 
 typedef struct SSchJobStat {
diff --git a/source/libs/scheduler/src/schUtil.c b/source/libs/scheduler/src/schUtil.c
index 01249dbb98..1af8080586 100644
--- a/source/libs/scheduler/src/schUtil.c
+++ b/source/libs/scheduler/src/schUtil.c
@@ -251,9 +251,8 @@ int32_t schUpdateHbConnection(SQueryNodeEpId *epId, SSchTrans *trans) {
   hb = taosHashGet(schMgmt.hbConnections, epId, sizeof(SQueryNodeEpId));
   if (NULL == hb) {
     SCH_UNLOCK(SCH_READ, &schMgmt.hbLock);
-    qDebug("taosHashGet hb connection not exists, nodeId:%d, fqdn:%s, port:%d", epId->nodeId, epId->ep.fqdn,
-          epId->ep.port);
-    SCH_ERR_RET(TSDB_CODE_APP_ERROR);
+    atomic_add_fetch_64(&schMgmt.stat.runtime.hbConnNotFound, 1);
+    return TSDB_CODE_SUCCESS;
   }
 
   SCH_LOCK(SCH_WRITE, &hb->lock);