diff --git a/source/dnode/mnode/impl/src/mndProfile.c b/source/dnode/mnode/impl/src/mndProfile.c
index cc2dcfab1a..dbf299e8da 100644
--- a/source/dnode/mnode/impl/src/mndProfile.c
+++ b/source/dnode/mnode/impl/src/mndProfile.c
@@ -924,4 +924,7 @@ static void mndCancelGetNextQuery(SMnode *pMnode, void *pIter) {
   }
 }
 
-int32_t mndGetNumOfConnections(SMnode *pMnode) { return taosHashGetSize(pMnode->profileMgmt.cache->pHashTable); }
\ No newline at end of file
+int32_t mndGetNumOfConnections(SMnode *pMnode) {
+  SProfileMgmt *pMgmt = &pMnode->profileMgmt;
+  return taosCacheGetNumOfObj(pMgmt->cache);
+}
\ No newline at end of file