diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index b1eb17a00f..93efbdb989 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -286,14 +286,15 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_INVALID_STREAM_OPTION     TAOS_DEF_ERROR_CODE(0, 0x03F2)
 
 // mnode-sma
-#define TSDB_CODE_MND_SMA_ALREADY_EXIST         TAOS_DEF_ERROR_CODE(0, 0x0400)
-#define TSDB_CODE_MND_SMA_NOT_EXIST             TAOS_DEF_ERROR_CODE(0, 0x0401)
-#define TSDB_CODE_MND_INVALID_SMA_OPTION        TAOS_DEF_ERROR_CODE(0, 0x0402)
+#define TSDB_CODE_MND_SMA_ALREADY_EXIST         TAOS_DEF_ERROR_CODE(0, 0x0480)
+#define TSDB_CODE_MND_SMA_NOT_EXIST             TAOS_DEF_ERROR_CODE(0, 0x0481)
+#define TSDB_CODE_MND_INVALID_SMA_OPTION        TAOS_DEF_ERROR_CODE(0, 0x0482)
 
 // dnode
-#define TSDB_CODE_NODE_OFFLINE                  TAOS_DEF_ERROR_CODE(0, 0x04A1)
-#define TSDB_CODE_NODE_ALREADY_DEPLOYED         TAOS_DEF_ERROR_CODE(0, 0x04A3)
-#define TSDB_CODE_NODE_NOT_DEPLOYED             TAOS_DEF_ERROR_CODE(0, 0x04A4)
+#define TSDB_CODE_NODE_REDIRECT                 TAOS_DEF_ERROR_CODE(0, 0x0400)
+#define TSDB_CODE_NODE_OFFLINE                  TAOS_DEF_ERROR_CODE(0, 0x0401)
+#define TSDB_CODE_NODE_ALREADY_DEPLOYED         TAOS_DEF_ERROR_CODE(0, 0x0403)
+#define TSDB_CODE_NODE_NOT_DEPLOYED             TAOS_DEF_ERROR_CODE(0, 0x0404)
 
 // vnode
 #define TSDB_CODE_VND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0500)
diff --git a/source/dnode/mgmt/main/dndInt.c b/source/dnode/mgmt/main/dndInt.c
index d406b0c02e..7b207fd496 100644
--- a/source/dnode/mgmt/main/dndInt.c
+++ b/source/dnode/mgmt/main/dndInt.c
@@ -158,7 +158,7 @@ SMgmtWrapper *dndAcquireWrapper(SDnode *pDnode, EDndType ntype) {
     int32_t refCount = atomic_add_fetch_32(&pWrapper->refCount, 1);
     dTrace("node:%s, is acquired, refCount:%d", pWrapper->name, refCount);
   } else {
-    terrno = TSDB_CODE_NODE_NOT_DEPLOYED;
+    terrno = TSDB_CODE_NODE_REDIRECT;
     pRetWrapper = NULL;
   }
   taosRUnLockLatch(&pWrapper->latch);
@@ -174,7 +174,7 @@ int32_t dndMarkWrapper(SMgmtWrapper *pWrapper) {
     int32_t refCount = atomic_add_fetch_32(&pWrapper->refCount, 1);
     dTrace("node:%s, is marked, refCount:%d", pWrapper->name, refCount);
   } else {
-    terrno = TSDB_CODE_NODE_NOT_DEPLOYED;
+    terrno = TSDB_CODE_NODE_REDIRECT;
     code = -1;
   }
   taosRUnLockLatch(&pWrapper->latch);
diff --git a/source/dnode/mgmt/main/dndTransport.c b/source/dnode/mgmt/main/dndTransport.c
index 5e4f403b1e..75722c8f9c 100644
--- a/source/dnode/mgmt/main/dndTransport.c
+++ b/source/dnode/mgmt/main/dndTransport.c
@@ -85,6 +85,7 @@ _OVER:
   } else {
     dError("msg:%p, failed to process since 0x%04x:%s", pMsg, code & 0XFFFF, terrstr());
     if (pRpc->msgType & 1U) {
+      if (terrno != 0) code = terrno;
       SRpcMsg rsp = {.handle = pRpc->handle, .ahandle = pRpc->ahandle, .code = terrno};
       tmsgSendRsp(&rsp);
     }
@@ -347,14 +348,12 @@ static int32_t dndSendRpcReq(STransMgmt *pMgmt, const SEpSet *pEpSet, SRpcMsg *p
 }
 
 static void dndSendRpcRsp(SMgmtWrapper *pWrapper, const SRpcMsg *pRsp) {
-  if (pRsp->code == TSDB_CODE_APP_NOT_READY) {
-    if (pWrapper->ntype == MNODE) {
-      dmSendRedirectRsp(pWrapper->pMgmt, pRsp);
-      return;
-    }
+  if (pRsp->code == TSDB_CODE_APP_NOT_READY || pRsp->code == TSDB_CODE_NODE_REDIRECT ||
+      pRsp->code == TSDB_CODE_NODE_OFFLINE) {
+    dmSendRedirectRsp(pWrapper->pMgmt, pRsp);
+  } else {
+    rpcSendResponse(pRsp);
   }
-
-  rpcSendResponse(pRsp);
 }
 
 static int32_t dndSendReq(SMgmtWrapper *pWrapper, const SEpSet *pEpSet, SRpcMsg *pReq) {
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index a14ba94515..ded42365b6 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -283,6 +283,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_NOT_EXIST,            "SMA does not exist")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_SMA_OPTION,       "Invalid sma option")
 
 // dnode
+TAOS_DEFINE_ERROR(TSDB_CODE_NODE_REDIRECT,                "Node need redirect")
 TAOS_DEFINE_ERROR(TSDB_CODE_NODE_OFFLINE,                 "Node is offline")
 TAOS_DEFINE_ERROR(TSDB_CODE_NODE_ALREADY_DEPLOYED,        "Node already deployed")
 TAOS_DEFINE_ERROR(TSDB_CODE_NODE_NOT_DEPLOYED,            "Node not deployed")