diff --git a/src/dnode/src/dnodeMClient.c b/src/dnode/src/dnodeMClient.c
index d791ad0f01ca6469fc97cd98e239c7011dc759d4..85454af095aed7782c4fbbd3f2f3be0bf3210024 100644
--- a/src/dnode/src/dnodeMClient.c
+++ b/src/dnode/src/dnodeMClient.c
@@ -59,7 +59,7 @@ int32_t dnodeInitMClient() {
     dError("failed to init dnode timer");
     return -1;
   }
-
+  
   if (!dnodeReadMnodeIpList()) {
     memset(&tsMnodeIpList, 0, sizeof(SRpcIpSet));
     memset(&tsMnodeInfos, 0, sizeof(SDMNodeInfos));
diff --git a/src/dnode/src/dnodeMain.c b/src/dnode/src/dnodeMain.c
index 64d1ad4048ebb287c1211536a5a6e77a1429a038..5fba941788965f1d60fc47fb4e7abc7eef09df5a 100644
--- a/src/dnode/src/dnodeMain.c
+++ b/src/dnode/src/dnodeMain.c
@@ -177,7 +177,6 @@ static int32_t dnodeInitSystem() {
 
 static void dnodeCleanUpSystem() {
   if (dnodeGetRunStatus() != TSDB_DNODE_RUN_STATUS_STOPPED) {
-    tclearModuleStatus(TSDB_MOD_MGMT);
     dnodeSetRunStatus(TSDB_DNODE_RUN_STATUS_STOPPED);
     dnodeCleanupShell();
     dnodeCleanupMnode();
diff --git a/src/mnode/src/mgmtSdb.c b/src/mnode/src/mgmtSdb.c
index 6bc3c20d18e8bd1f1ebcb61aba9ca881ca284bfe..70e2be5f4c8b643bc199a056796f56d126134ac0 100644
--- a/src/mnode/src/mgmtSdb.c
+++ b/src/mnode/src/mgmtSdb.c
@@ -504,6 +504,7 @@ void *sdbFetchRow(void *handle, void *pNode, void **ppRow) {
 
 void *sdbOpenTable(SSdbTableDesc *pDesc) {
   SSdbTable *pTable = (SSdbTable *)calloc(1, sizeof(SSdbTable));
+  
   if (pTable == NULL) return NULL;
 
   strcpy(pTable->tableName, pDesc->tableName);
@@ -557,7 +558,7 @@ void sdbCloseTable(void *handle) {
   }
 
   pthread_mutex_destroy(&pTable->mutex);
-
+  
   sdbTrace("table:%s, is closed, numOfTables:%d", pTable->tableName, tsSdbNumOfTables);
   free(pTable);
 }
diff --git a/src/plugins/http/src/httpServer.c b/src/plugins/http/src/httpServer.c
index 171f811b7d4f07d6ad2a5836669e9c3782ec0e41..5c321beffb0ad6e07d4f6cd4438c62f395cba6ef 100644
--- a/src/plugins/http/src/httpServer.c
+++ b/src/plugins/http/src/httpServer.c
@@ -270,7 +270,7 @@ void httpCleanUpConnect(HttpServer *pServer) {
 
   for (i = 0; i < pServer->numOfThreads; ++i) {
     pThread = pServer->pThreads + i;
-    taosCloseSocket(pThread->pollFd);
+    //taosCloseSocket(pThread->pollFd);
 
     while (pThread->pHead) {
       httpCleanUpContext(pThread->pHead, 0);
@@ -591,7 +591,6 @@ void httpAcceptHttpConnection(void *arg) {
 
 bool httpInitConnect(HttpServer *pServer) {
   int            i;
-  pthread_attr_t thattr;
   HttpThread *   pThread;
 
   pServer->pThreads = (HttpThread *)malloc(sizeof(HttpThread) * (size_t)pServer->numOfThreads);
@@ -601,8 +600,6 @@ bool httpInitConnect(HttpServer *pServer) {
   }
   memset(pServer->pThreads, 0, sizeof(HttpThread) * (size_t)pServer->numOfThreads);
 
-  pthread_attr_init(&thattr);
-  pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
   pThread = pServer->pThreads;
   for (i = 0; i < pServer->numOfThreads; ++i) {
     sprintf(pThread->label, "%s%d", pServer->label, i);
@@ -626,21 +623,27 @@ bool httpInitConnect(HttpServer *pServer) {
       return false;
     }
 
+    pthread_attr_t thattr;
+    pthread_attr_init(&thattr);
+    pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
     if (pthread_create(&(pThread->thread), &thattr, (void *)httpProcessHttpData, (void *)(pThread)) != 0) {
       httpError("http thread:%s, failed to create HTTP process data thread, reason:%s",
                 pThread->label, strerror(errno));
       return false;
     }
+    pthread_attr_destroy(&thattr);
 
     httpTrace("http thread:%p:%s, initialized", pThread, pThread->label);
     pThread++;
   }
 
+  pthread_attr_t thattr;
+  pthread_attr_init(&thattr);
+  pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
   if (pthread_create(&(pServer->thread), &thattr, (void *)httpAcceptHttpConnection, (void *)(pServer)) != 0) {
     httpError("http server:%s, failed to create Http accept thread, reason:%s", pServer->label, strerror(errno));
     return false;
   }
-
   pthread_attr_destroy(&thattr);
 
   httpTrace("http server:%s, initialized, ip:%s:%u, numOfThreads:%d", pServer->label, pServer->serverIp,
diff --git a/src/plugins/http/src/httpSystem.c b/src/plugins/http/src/httpSystem.c
index deb0d877c77ed385bceaa94999f5e82277cc9cda..2a118cc2b14d01a8600d85970318bbcd3676131e 100644
--- a/src/plugins/http/src/httpSystem.c
+++ b/src/plugins/http/src/httpSystem.c
@@ -54,7 +54,7 @@ static HttpServer *httpServer = NULL;
 void taosInitNote(int numOfNoteLines, int maxNotes, char* lable);
 
 int httpInitSystem() {
-  taos_init();
+  // taos_init();
 
   httpServer = (HttpServer *)malloc(sizeof(HttpServer));
   memset(httpServer, 0, sizeof(HttpServer));
@@ -129,7 +129,7 @@ void httpCleanUpSystem() {
   httpPrint("http service cleanup");
   httpStopSystem();
 
-#if 0
+#if 1
   if (httpServer == NULL) {
     return;
   }