diff --git a/src/mnode/src/mgmtShell.c b/src/mnode/src/mgmtShell.c
index c86bf2a2dd1334238e632792ff4bb05ee9c0b2f6..ac4d6de5bf3312309e2b761a1c53a7366a3743e5 100644
--- a/src/mnode/src/mgmtShell.c
+++ b/src/mnode/src/mgmtShell.c
@@ -108,7 +108,6 @@ void mgmtCleanUpShell() {
   }
 
   if (tsQhandleCache) {
-    taosCacheEmpty(tsQhandleCache);
     taosCacheCleanup(tsQhandleCache);
     tsQhandleCache = NULL;
   }
diff --git a/src/plugins/http/src/httpSystem.c b/src/plugins/http/src/httpSystem.c
index 89dc11796faa043bb96e88566e0fd27cd7679f3b..9a8841b8de2e3d152a363da2bffa117795342a15 100644
--- a/src/plugins/http/src/httpSystem.c
+++ b/src/plugins/http/src/httpSystem.c
@@ -117,7 +117,7 @@ void httpCleanUpSystem() {
   httpPrint("http service cleanup");
   httpStopSystem();
 
-#if 0
+//#if 0
   if (httpServer == NULL) {
     return;
   }
@@ -132,6 +132,8 @@ void httpCleanUpSystem() {
   }
 
   httpCleanUpConnect(httpServer);
+
+#if 0
   httpRemoveAllSessions(httpServer);
 
   if (httpServer->pContextPool != NULL) {
diff --git a/src/util/src/tcache.c b/src/util/src/tcache.c
index 63fe124de28b982c46305af652eb2cad3c841754..02a5b931412c874d54dc3bb99e28574340e385d5 100644
--- a/src/util/src/tcache.c
+++ b/src/util/src/tcache.c
@@ -304,9 +304,9 @@ static FORCE_INLINE SCacheDataNode *taosAddToCacheImpl(SCacheObj *pCacheObj, con
 static void doCleanupDataCache(SCacheObj *pCacheObj) {
   __cache_wr_lock(pCacheObj);
   
-  if (taosHashGetSize(pCacheObj->pHashTable) > 0) {
-    taosHashCleanup(pCacheObj->pHashTable);
-  }
+  //if (taosHashGetSize(pCacheObj->pHashTable) > 0) {
+  taosHashCleanup(pCacheObj->pHashTable);
+  //}
   
   __cache_unlock(pCacheObj);