diff --git a/include/common/tglobal.h b/include/common/tglobal.h
index 125dc50d96d66f5d92ab084a3121a73e27a70756..5c19d23df271698aeef2e88998d246b88b0fb5f1 100644
--- a/include/common/tglobal.h
+++ b/include/common/tglobal.h
@@ -32,6 +32,7 @@ extern char     tsLocalEp[];
 extern uint16_t tsServerPort;
 extern int32_t  tsVersion;
 extern int32_t  tsStatusInterval;
+extern int32_t  tsNumOfSupportVnodes;
 
 // common
 extern int32_t tsMaxShellConns;
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 2e2bf5193d313ca7782788f0f5bcdd6995304c90..b2600e34312fbff66ba2e540e3c8c359ae13777d 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -30,6 +30,7 @@ char     tsLocalEp[TSDB_EP_LEN] = {0};  // Local End Point, hostname:port
 uint16_t tsServerPort = 6030;
 int32_t  tsVersion = 30000000;
 int32_t  tsStatusInterval = 1;  // second
+int32_t  tsNumOfSupportVnodes = 256;
 
 // common
 int32_t tsMaxShellConns = 50000;
@@ -355,7 +356,7 @@ static int32_t taosAddSystemCfg(SConfig *pCfg) {
 static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddDir(pCfg, "dataDir", tsDataDir, 0) != 0) return -1;
   if (cfgAddFloat(pCfg, "minimalDataDirGB", 2.0f, 0.001f, 10000000, 0) != 0) return -1;
-  if (cfgAddInt32(pCfg, "supportVnodes", 256, 0, 4096, 0) != 0) return -1;
+  if (cfgAddInt32(pCfg, "supportVnodes", tsNumOfSupportVnodes, 0, 4096, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "maxShellConns", tsMaxShellConns, 10, 50000000, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "statusInterval", tsStatusInterval, 1, 30, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "minSlidingTime", tsMinSlidingTime, 10, 1000000, 0) != 0) return -1;
@@ -541,6 +542,7 @@ static void taosSetSystemCfg(SConfig *pCfg) {
 
 static int32_t taosSetServerCfg(SConfig *pCfg) {
   tsDataSpace.reserved = cfgGetItem(pCfg, "minimalDataDirGB")->fval;
+  tsNumOfSupportVnodes = cfgGetItem(pCfg, "supportVnodes")->i32;
   tsMaxShellConns = cfgGetItem(pCfg, "maxShellConns")->i32;
   tsStatusInterval = cfgGetItem(pCfg, "statusInterval")->i32;
   tsMinSlidingTime = cfgGetItem(pCfg, "minSlidingTime")->i32;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index a42c5587f500e26cda459175315b8f9cafb1723d..b6f52118923ee2fb8065cb61de2050e9a4a69a63 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -20,7 +20,7 @@
 static bool mmDeployRequired(const SMgmtInputOpt *pInput) {
   if (pInput->pData->dnodeId > 0) return false;
   if (pInput->pData->clusterId > 0) return false;
-  if (strcmp(pInput->pData->localEp, pInput->pData->firstEp) != 0) return false;
+  if (strcmp(tsLocalEp, tsFirst) != 0) return false;
   return true;
 }
 
@@ -44,8 +44,8 @@ static void mmBuildOptionForDeploy(SMnodeMgmt *pMgmt, const SMgmtInputOpt *pInpu
   pOption->selfIndex = 0;
   SReplica *pReplica = &pOption->replicas[0];
   pReplica->id = 1;
-  pReplica->port = pInput->pData->serverPort;
-  tstrncpy(pReplica->fqdn, pInput->pData->localFqdn, TSDB_FQDN_LEN);
+  pReplica->port = tsServerPort;
+  tstrncpy(pReplica->fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
   pOption->deploy = true;
 
   pMgmt->selfIndex = pOption->selfIndex;
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index 4c22b186ad189b2097cfb172c1d50c5b7871f468..28f6f5f60f28248fbd1f3609644644b11a6ea5ad 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -262,11 +262,11 @@ static int32_t vmInit(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   taosInitRWLatch(&pMgmt->latch);
 
   SDiskCfg dCfg = {0};
-  tstrncpy(dCfg.dir, pInput->pData->dataDir, TSDB_FILENAME_LEN);
+  tstrncpy(dCfg.dir, tsDataDir, TSDB_FILENAME_LEN);
   dCfg.level = 0;
   dCfg.primary = 1;
-  SDiskCfg *pDisks = pInput->pData->disks;
-  int32_t   numOfDisks = pInput->pData->numOfDisks;
+  SDiskCfg *pDisks = tsDiskCfg;
+  int32_t   numOfDisks = tsDiskCfgNum;
   if (numOfDisks <= 0 || pDisks == NULL) {
     pDisks = &dCfg;
     numOfDisks = 1;
@@ -328,7 +328,7 @@ _OVER:
 }
 
 static int32_t vmRequire(const SMgmtInputOpt *pInput, bool *required) {
-  *required = pInput->pData->supportVnodes > 0;
+  *required = tsNumOfSupportVnodes > 0;
   return 0;
 }