diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
index 7f802f3837..075cd0efce 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
@@ -47,6 +47,7 @@ static void *dmStatusThreadFp(void *param) {
   return NULL;
 }
 
+extern SMonVloadInfo tsVinfo;
 static void *dmStatusInfoThreadFp(void *param) {
   SDnodeMgmt *pMgmt = param;
   int64_t     lastTime = taosGetTimestampMs();
@@ -73,6 +74,19 @@ static void *dmStatusInfoThreadFp(void *param) {
     }
   }
 
+  if (taosThreadMutexLock(&pMgmt->pData->statusInfolock) != 0) {
+    dError("failed to lock status info lock");
+    return NULL;
+  }
+  if (tsVinfo.pVloads != NULL) {
+    taosArrayDestroy(tsVinfo.pVloads);
+    tsVinfo.pVloads = NULL;
+  }
+  if (taosThreadMutexUnlock(&pMgmt->pData->statusInfolock) != 0) {
+    dError("failed to unlock status info lock");
+    return NULL;
+  }
+
   return NULL;
 }