diff --git a/include/common/tgrant.h b/include/common/tgrant.h
index 4ed7d7bd78..f9bf27ab13 100644
--- a/include/common/tgrant.h
+++ b/include/common/tgrant.h
@@ -62,7 +62,6 @@ typedef struct {
 } SGrantedInfo;
 
 int32_t grantCheck(EGrantType grant);
-int32_t grantAlterActiveCode(const char* active, char** newActive);
 char*   grantGetMachineId();
 
 #ifndef GRANTS_CFG
diff --git a/include/util/tdef.h b/include/util/tdef.h
index 8bddc15e9c..1543b3716a 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -286,7 +286,7 @@ typedef enum ELogicConditionType {
 #define TSDB_DNODE_CONFIG_LEN 128
 #define TSDB_DNODE_VALUE_LEN  256
 
-#define TSDB_CLUSTER_VALUE_LEN   1024
+#define TSDB_CLUSTER_VALUE_LEN   1000
 
 #define TSDB_ACTIVE_KEY_LEN      109
 #define TSDB_CONN_ACTIVE_KEY_LEN 255
diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index 4a9b2d602d..45c21e06ac 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -827,11 +827,13 @@ typedef struct {
 
 typedef struct {
   int32_t      id;
+  int8_t       nStates;
+  int8_t       nActives;
   int64_t      createTime;
   int64_t      updateTime;
-  SGrantState  state[GRANT_STATE_NUM];
-  SGrantActive active[GRANT_ACTIVE_NUM];
-  char*        pActive;
+  SGrantState  stats[GRANT_STATE_NUM];
+  SGrantActive actives[GRANT_ACTIVE_NUM];
+  char*        active;
   SArray*      pMachines;  // SGrantMachines
   SRWLatch     lock;
 } SGrantObj;
diff --git a/source/dnode/mnode/impl/inc/mndGrant.h b/source/dnode/mnode/impl/inc/mndGrant.h
index aea680ad5f..ae9612d473 100644
--- a/source/dnode/mnode/impl/inc/mndGrant.h
+++ b/source/dnode/mnode/impl/inc/mndGrant.h
@@ -30,24 +30,17 @@
   void    grantRestore(EGrantType grant, uint64_t value);
 
 #ifdef TD_ENTERPRISE
-
-  SGrantObj *mndAcquireGrant(SMnode * pMnode, int32_t id);
-  void       mndReleaseGrant(SMnode * pMnode, SGrantObj * pGrant);
-
   SSdbRaw *mndGrantActionEncode(SGrantObj * pGrant);
   SSdbRow *mndGrantActionDecode(SSdbRaw * pRaw);
   int32_t  mndGrantActionInsert(SSdb * pSdb, SGrantObj * pGrant);
   int32_t  mndGrantActionDelete(SSdb * pSdb, SGrantObj * pGrant);
   int32_t  mndGrantActionUpdate(SSdb * pSdb, SGrantObj * pOldGrant, SGrantObj * pNewGrant);
 
-  int32_t mndProcessUpdMachineReqImpl(void *pMachine, SRpcMsg *pReq);
-  int32_t mndProcessUpdStateReqImpl(void *pState, SRpcMsg *pReq);
-  int32_t mndProcessUpdActiveReqImpl(void *pActive, SRpcMsg *pReq);
-  int32_t mndRetrieveGrantImpl(SRpcMsg * pReq, SShowObj * pShow, SSDataBlock * pBlock, int32_t rows);
-
-  int32_t mndProcessConfigClusterReq(SRpcMsg * pReq);
-  int32_t mndProcessConfigClusterRsp(SRpcMsg * pReq);
+  int32_t grantAlterActiveCode(const char *active, char **newActive);
 
+  int32_t mndProcessConfigGrantReq(SRpcMsg * pReq, SMCfgClusterReq * pCfg);
+  int32_t mndProcessUpdMachineReq(SRpcMsg * pReq, SArray *pMachines);
+  int32_t mndProcessUpdStateReq(SRpcMsg * pReq, SGrantState *pState);
 #endif
 
 #ifdef __cplusplus
diff --git a/source/dnode/mnode/impl/src/mndCluster.c b/source/dnode/mnode/impl/src/mndCluster.c
index a583b0e7bb..f63442802b 100644
--- a/source/dnode/mnode/impl/src/mndCluster.c
+++ b/source/dnode/mnode/impl/src/mndCluster.c
@@ -16,6 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "audit.h"
 #include "mndCluster.h"
+#include "mndGrant.h"
 #include "mndPrivilege.h"
 #include "mndShow.h"
 #include "mndTrans.h"
@@ -33,6 +34,8 @@ static int32_t  mndCreateDefaultCluster(SMnode *pMnode);
 static int32_t  mndRetrieveClusters(SRpcMsg *pMsg, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextCluster(SMnode *pMnode, void *pIter);
 static int32_t  mndProcessUptimeTimer(SRpcMsg *pReq);
+static int32_t  mndProcessConfigClusterReq(SRpcMsg *pReq);
+static int32_t  mndProcessConfigClusterRsp(SRpcMsg *pReq);
 
 int32_t mndInitCluster(SMnode *pMnode) {
   SSdbTable table = {
@@ -47,6 +50,8 @@ int32_t mndInitCluster(SMnode *pMnode) {
   };
 
   mndSetMsgHandle(pMnode, TDMT_MND_UPTIME_TIMER, mndProcessUptimeTimer);
+  mndSetMsgHandle(pMnode, TDMT_MND_CONFIG_CLUSTER, mndProcessConfigClusterReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_CONFIG_CLUSTER_RSP, mndProcessConfigClusterRsp);
   mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_CLUSTER, mndRetrieveClusters);
   mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_CLUSTER, mndCancelGetNextCluster);
 
@@ -402,4 +407,63 @@ static int32_t mndProcessUptimeTimer(SRpcMsg *pReq) {
 
   mndTransDrop(pTrans);
   return 0;
+}
+
+int32_t mndProcessConfigClusterReq(SRpcMsg *pReq) {
+  int32_t         code = 0;
+  SMnode         *pMnode = pReq->info.node;
+  SMCfgClusterReq cfgReq = {0};
+  if (tDeserializeSMCfgClusterReq(pReq->pCont, pReq->contLen, &cfgReq) != 0) {
+    terrno = TSDB_CODE_INVALID_MSG;
+    return -1;
+  }
+
+  mInfo("cluster: start to config, option:%s, value:%s", cfgReq.config, cfgReq.value);
+  if (mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CONFIG_CLUSTER) != 0) {
+    code = terrno != 0 ? terrno : TSDB_CODE_MND_NO_RIGHTS;
+    goto _exit;
+  }
+
+  SClusterObj  clusterObj = {0};
+  void        *pIter = NULL;
+  SClusterObj *pCluster = mndAcquireCluster(pMnode, &pIter);
+  if (!pCluster || pCluster->id <= 0) {
+    code = TSDB_CODE_APP_IS_STARTING;
+    if (pCluster) mndReleaseCluster(pMnode, pCluster, pIter);
+    goto _exit;
+  }
+  memcpy(&clusterObj, pCluster, sizeof(SClusterObj));
+  mndReleaseCluster(pMnode, pCluster, pIter);
+
+  if (strncmp(cfgReq.config, GRANT_ACTIVE_CODE, TSDB_DNODE_CONFIG_LEN) == 0) {
+#ifdef TD_ENTERPRISE
+    if (0 != (code = mndProcessConfigGrantReq(pReq, &cfgReq))) {
+      goto _exit;
+    }
+#else
+    code = TSDB_CODE_OPS_NOT_SUPPORT;
+    goto _exit;
+#endif
+  } else {
+    code = TSDB_CODE_OPS_NOT_SUPPORT;
+    goto _exit;
+  }
+
+  {  // audit
+    auditRecord(pReq, pMnode->clusterId, "alterCluster", "", "", cfgReq.sql, cfgReq.sqlLen);
+  }
+_exit:
+  tFreeSMCfgClusterReq(&cfgReq);
+  if (code != 0) {
+    terrno = code;
+    mError("cluster: failed to config:%s %s since %s", cfgReq.config, cfgReq.value, terrstr());
+  } else {
+    mInfo("cluster: success to config:%s %s", cfgReq.config, cfgReq.value);
+  }
+  return code;
+}
+
+int32_t mndProcessConfigClusterRsp(SRpcMsg *pRsp) {
+  mInfo("config rsp from cluster");
+  return 0;
 }
\ No newline at end of file