diff --git a/src/dnode/inc/dnodeSystem.h b/src/dnode/inc/dnodeSystem.h
index d2c29845997b591b53b70eb31b3793e3a72dd7a1..7aeb26b54ff9afd7390a12d31dc4307eb302bceb 100644
--- a/src/dnode/inc/dnodeSystem.h
+++ b/src/dnode/inc/dnodeSystem.h
@@ -33,7 +33,6 @@ extern int32_t (*dnodeInitPeers)(int32_t numOfThreads);
 extern int32_t (*dnodeCheckSystem)();
 extern int32_t (*dnodeInitStorage)();
 extern void (*dnodeCleanupStorage)();
-extern void (*dnodeParseParameterK)();
 extern int32_t tsMaxQueues;
 extern void ** tsRpcQhandle;
 extern void *tsQueryQhandle;
diff --git a/src/dnode/src/dnodeService.c b/src/dnode/src/dnodeService.c
index d7f9721fda9091efeb06d72f9fad2f76b4f65ebc..a8a110ab4cff681d79fb68782b6ab782bb3820c2 100644
--- a/src/dnode/src/dnodeService.c
+++ b/src/dnode/src/dnodeService.c
@@ -19,6 +19,8 @@
 #include "tglobalcfg.h"
 #include "dnodeSystem.h"
 
+void (*dnodeParseParameterKFp)() = NULL;
+
 /*
  * Termination handler
  */
@@ -63,7 +65,9 @@ int main(int argc, char *argv[]) {
       printf("buildinfo: %s\n", buildinfo);
       return 0;
     } else if (strcmp(argv[i], "-k") == 0) {
-      dnodeParseParameterK();
+      if (dnodeParseParameterKFp) {
+        dnodeParseParameterKFp();
+      }
 #ifdef TAOS_MEM_CHECK
     } else if (strcmp(argv[i], "--alloc-random-fail") == 0) {
       if ((i < argc - 1) && (argv[i+1][0] != '-')) {
diff --git a/src/dnode/src/dnodeSystem.c b/src/dnode/src/dnodeSystem.c
index 23962ec075b4d2fe1e7833ec4387d0af8fde7550..67a1d42565dfac1316833208ee1c0e89bddc5293 100644
--- a/src/dnode/src/dnodeSystem.c
+++ b/src/dnode/src/dnodeSystem.c
@@ -294,10 +294,6 @@ int32_t dnodeCheckSystemImp() {
 
 int32_t (*dnodeCheckSystem)() = dnodeCheckSystemImp;
 
-void dnodeParseParameterKImp() {}
-
-void (*dnodeParseParameterK)() = dnodeParseParameterKImp;
-
 int32_t dnodeInitPeersImp(int32_t numOfThreads) {
   return 0;
 }
diff --git a/src/inc/dnode.h b/src/inc/dnode.h
index c69e1d2b26534654c390c2e41fa2d7cd987b004b..15a6096826f2c0e96e6890956856ad783a592fae 100644
--- a/src/inc/dnode.h
+++ b/src/inc/dnode.h
@@ -42,7 +42,6 @@ extern uint32_t tsRebootTime;
 
 // dnodeCluster
 extern void (*dnodeStartModules)();
-extern void (*dnodeParseParameterK)();
 extern int32_t (*dnodeCheckSystem)();
 
 
diff --git a/src/mnode/inc/mgmtGrant.h b/src/mnode/inc/mgmtGrant.h
index 2e7122f6190fc248e57d1fa6a508bf596467a15c..1cfc88f94af206c4291e4cf2be7551cffbe77244 100644
--- a/src/mnode/inc/mgmtGrant.h
+++ b/src/mnode/inc/mgmtGrant.h
@@ -31,7 +31,9 @@ int32_t mgmtCheckTimeSeries(uint32_t timeseries);
 int32_t mgmtCheckUserGrant();
 int32_t mgmtCheckDbGrant();
 int32_t mgmtGetGrantsMeta(STableMeta *pMeta, SShowObj *pShow, void *pConn);
-int32_t mgmtRetrieveGrants(SShowObj *pShow, char *data, int rows, void *pConn);
+int32_t mgmtRetrieveGrants(SShowObj *pShow, char *data, int32_t rows, void *pConn);
+
+extern void (*mgmtUpdateGrantInfoFp)(void *pCont);
 
 #ifdef __cplusplus
 }
diff --git a/src/mnode/src/mgmtChildTable.c b/src/mnode/src/mgmtChildTable.c
index e2b141fb64edb1507cf7758bc56f16b209614af4..02771b19c9018f3c98fbd2361c922918ba12ab0e 100644
--- a/src/mnode/src/mgmtChildTable.c
+++ b/src/mnode/src/mgmtChildTable.c
@@ -442,7 +442,7 @@ int32_t mgmtModifyChildTableTagValueByName(SChildTableObj *pTable, char *tagName
 //
 //  mgmtMeterActionEncode(pTable, msg, size, &rowSize);
 //
-//  int32_t ret = sdbUpdateRow(meterSdb, msg, rowSize, 1);  // Need callback function
+//  int32_t ret = sdbUpdateRow(tsChildTableSdb, msg, rowSize, 1);  // Need callback function
 //  tfree(msg);
 //
 //  if (pTable->isDirty) pTable->isDirty = 0;
diff --git a/src/mnode/src/mgmtDnodeInt.c b/src/mnode/src/mgmtDnodeInt.c
index fb3110d93d62e7769f8e5f2635788803811062b5..5a365f220a7098257ac7ea5e1273c17970671eaf 100644
--- a/src/mnode/src/mgmtDnodeInt.c
+++ b/src/mnode/src/mgmtDnodeInt.c
@@ -26,6 +26,7 @@
 #include "mgmtDb.h"
 #include "mgmtDnode.h"
 #include "mgmtDnodeInt.h"
+#include "mgmtGrant.h"
 #include "mgmtProfile.h"
 #include "mgmtShell.h"
 #include "mgmtTable.h"
@@ -230,6 +231,14 @@ void mgmtSendCreateVnodeMsg(SVgObj *pVgroup, int32_t vnode, SRpcIpSet *ipSet, vo
   }
 }
 
+static void mgmtProcessDnodeGrantMsg(void *pCont, void *thandle) {
+  if (mgmtUpdateGrantInfoFp) {
+    mgmtUpdateGrantInfoFp(pCont);
+    mTrace("grant info is updated");
+  }
+  rpcSendResponse(thandle, TSDB_CODE_SUCCESS, NULL, 0);
+}
+
 void mgmtProcessMsgFromDnode(char msgType, void *pCont, int32_t contLen, void *pConn, int32_t code) {
   if (msgType < 0 || msgType >= TSDB_MSG_TYPE_MAX) {
     mError("invalid msg type:%d", msgType);
@@ -255,9 +264,9 @@ void mgmtProcessMsgFromDnode(char msgType, void *pCont, int32_t contLen, void *p
   } else if (msgType == TSDB_MSG_TYPE_DNODE_CFG_RSP) {
   } else if (msgType == TSDB_MSG_TYPE_ALTER_STREAM_RSP) {
   } else if (msgType == TSDB_MSG_TYPE_STATUS) {
-    mgmtProcessDnodeStatus(msgType, pConn, contLen, pConn, code);
+    mgmtProcessDnodeStatus(msgType, pCont, contLen, pConn, code);
   } else if (msgType == TSDB_MSG_TYPE_GRANT) {
-    mgmtProcessDropStableRsp(msgType, pCont, contLen, pConn, code);
+    mgmtProcessDnodeGrantMsg(pCont, pConn);
   } else {
     mError("%s from dnode is not processed", taosMsg[(int8_t)msgType]);
   }
diff --git a/src/mnode/src/mgmtGrant.c b/src/mnode/src/mgmtGrant.c
index df151ac5001ef140c23082922f97b8925ad51672..c24fb82aa6e3ccfb40cbecfd79548a7b258edc8d 100644
--- a/src/mnode/src/mgmtGrant.c
+++ b/src/mnode/src/mgmtGrant.c
@@ -18,6 +18,7 @@
 #include "mnode.h"
 #include "mgmtAcct.h"
 #include "mgmtGrant.h"
+#include "mgmtUser.h"
 
 int32_t (*mgmtCheckUserGrantFp)() = NULL;
 int32_t (*mgmtCheckDbGrantFp)() = NULL;
@@ -27,6 +28,7 @@ int32_t (*mgmtCheckTimeSeriesFp)(uint32_t timeseries) = NULL;
 bool    (*mgmtCheckExpiredFp)() = NULL;
 int32_t (*mgmtGetGrantsMetaFp)(STableMeta *pMeta, SShowObj *pShow, void *pConn) = NULL;
 int32_t (*mgmtRetrieveGrantsFp)(SShowObj *pShow, char *data, int rows, void *pConn) = NULL;
+void    (*mgmtUpdateGrantInfoFp)(void *pCont) = NULL;
 
 int32_t mgmtCheckUserGrant() {
   if (mgmtCheckUserGrantFp) {
@@ -76,17 +78,19 @@ bool mgmtCheckExpired() {
 
 int32_t mgmtGetGrantsMeta(STableMeta *pMeta, SShowObj *pShow, void *pConn) {
   if (mgmtGetGrantsMetaFp) {
+    SUserObj *pUser = mgmtGetUserFromConn(pConn);
+    if (pUser == NULL) return 0;
+    if (strcmp(pUser->user, "root") != 0) return TSDB_CODE_NO_RIGHTS;
     return mgmtGetGrantsMetaFp(pMeta, pShow, pConn);
   } else {
     return TSDB_CODE_OPS_NOT_SUPPORT;
   }
 }
 
-int32_t mgmtRetrieveGrants(SShowObj *pShow, char *data, int rows, void *pConn) {
+int32_t mgmtRetrieveGrants(SShowObj *pShow, char *data, int32_t rows, void *pConn) {
   if (mgmtRetrieveGrantsFp) {
     return mgmtRetrieveGrantsFp(pShow, data, rows, pConn);
   } else {
     return 0;
   }
 }
-