diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index bb03e96df4220069934eee20a4d74a8fb0b505c2..1621b175dddb3bb8c22db10531fa42f35703f832 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -197,6 +197,11 @@ typedef struct {
   };
 } SMsgHead;
 
+typedef struct {
+  int32_t workerType;
+  int32_t streamTaskId;
+} SStreamExecMsgHead;
+
 // Submit message for one table
 typedef struct SSubmitBlk {
   int64_t uid;        // table unique id
@@ -1891,9 +1896,9 @@ static FORCE_INLINE void* tDecodeSSchemaWrapper(void* buf, SSchemaWrapper* pSW)
   return buf;
 }
 typedef struct {
-  int8_t   version;  // for compatibility(default 0)
-  int8_t   intervalUnit; // MACRO: TIME_UNIT_XXX
-  int8_t   slidingUnit; // MACRO: TIME_UNIT_XXX
+  int8_t   version;       // for compatibility(default 0)
+  int8_t   intervalUnit;  // MACRO: TIME_UNIT_XXX
+  int8_t   slidingUnit;   // MACRO: TIME_UNIT_XXX
   char     indexName[TSDB_INDEX_NAME_LEN];
   char     timezone[TD_TIMEZONE_LEN];  // sma data expired if timezone changes.
   int32_t  exprLen;
@@ -1901,7 +1906,7 @@ typedef struct {
   int64_t  indexUid;
   tb_uid_t tableUid;  // super/child/common table uid
   int64_t  interval;
-  int64_t  offset; // use unit by precision of DB
+  int64_t  offset;  // use unit by precision of DB
   int64_t  sliding;
   char*    expr;  // sma expression
   char*    tagsFilter;
@@ -2310,7 +2315,7 @@ typedef struct {
 } SStreamTaskDeployRsp;
 
 typedef struct {
-  SMsgHead head;
+  SStreamExecMsgHead head;
   // TODO: other info needed by task
 } SStreamTaskExecReq;
 
diff --git a/include/util/tdef.h b/include/util/tdef.h
index 41a61ceb55bbb2edb72315297cb005ce55394e96..f6c4ae8d42323a450e5ac5cb720a37503aa2b25d 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -448,6 +448,11 @@ typedef struct {
 #define SND_UNIQUE_THREAD_NUM 2
 #define SND_SHARED_THREAD_NUM 2
 
+enum {
+  SND_WORKER_TYPE__SHARED = 1,
+  SND_WORKER_TYPE__UNIQUE,
+};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/mgmt/impl/inc/dndSnode.h b/source/dnode/mgmt/impl/inc/dndSnode.h
index b21e9191e8fbedc064f7b9823cec1e68acb70d90..f72d2a137a304d5e9058e84d140f077a15a42c9f 100644
--- a/source/dnode/mgmt/impl/inc/dndSnode.h
+++ b/source/dnode/mgmt/impl/inc/dndSnode.h
@@ -24,12 +24,17 @@ extern "C" {
 int32_t dndInitSnode(SDnode *pDnode);
 void    dndCleanupSnode(SDnode *pDnode);
 
-void    dndProcessSnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+// void    dndProcessSnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
 int32_t dndProcessCreateSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 int32_t dndProcessDropSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 
+void dndProcessSnodeMgmtMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+void dndProcessSnodeUniqueMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+void dndProcessSnodeSharedMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+void dndProcessSnodeExecMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_DND_SNODE_H_*/
\ No newline at end of file
+#endif /*_TD_DND_SNODE_H_*/
diff --git a/source/dnode/mgmt/impl/src/dndSnode.c b/source/dnode/mgmt/impl/src/dndSnode.c
index 8667952f2c71a5febe171e0eae6af4e61ad725f4..ea06c8c7519e48b881faa0f2e5aca8e64072dad3 100644
--- a/source/dnode/mgmt/impl/src/dndSnode.c
+++ b/source/dnode/mgmt/impl/src/dndSnode.c
@@ -382,6 +382,12 @@ static void dndProcessSnodeSharedQueue(SDnode *pDnode, SRpcMsg *pMsg) {
   taosFreeQitem(pMsg);
 }
 
+static FORCE_INLINE int32_t dndGetSWTypeFromMsg(SRpcMsg *pMsg) {
+  SStreamExecMsgHead *pHead = pMsg->pCont;
+  pHead->workerType = htonl(pHead->workerType);
+  return pHead->workerType;
+}
+
 static FORCE_INLINE int32_t dndGetSWIdFromMsg(SRpcMsg *pMsg) {
   SMsgHead *pHead = pMsg->pCont;
   pHead->streamTaskId = htonl(pHead->streamTaskId);
@@ -450,6 +456,18 @@ void dndProcessSnodeMgmtMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
   dndWriteSnodeMsgToMgmtWorker(pDnode, pMsg);
 }
 
+void dndProcessSnodeExecMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
+  SSnode *pSnode = dndAcquireSnode(pDnode);
+  if (pSnode != NULL) {
+    int32_t workerType = dndGetSWTypeFromMsg(pMsg);
+    if (workerType == SND_WORKER_TYPE__SHARED) {
+      dndWriteSnodeMsgToWorker(pDnode, &pDnode->smgmt.sharedWorker, pMsg);
+    } else {
+      dndWriteSnodeMsgToWorkerByMsg(pDnode, pMsg);
+    }
+  }
+}
+
 void dndProcessSnodeUniqueMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
   dndWriteSnodeMsgToWorkerByMsg(pDnode, pMsg);
 }
diff --git a/source/dnode/mgmt/impl/src/dndTransport.c b/source/dnode/mgmt/impl/src/dndTransport.c
index 15db36477d27f845bf4ca3bb1d03d9050c911f38..617b6c0fc374678d29f16c5f74e1876c44aa4d01 100644
--- a/source/dnode/mgmt/impl/src/dndTransport.c
+++ b/source/dnode/mgmt/impl/src/dndTransport.c
@@ -23,10 +23,11 @@
 #include "dndTransport.h"
 #include "dndMgmt.h"
 #include "dndMnode.h"
+#include "dndSnode.h"
 #include "dndVnodes.h"
 
-#define INTERNAL_USER "_dnd"
-#define INTERNAL_CKEY "_key"
+#define INTERNAL_USER   "_dnd"
+#define INTERNAL_CKEY   "_key"
 #define INTERNAL_SECRET "_pwd"
 
 static void dndInitMsgFp(STransMgmt *pMgmt) {
@@ -153,10 +154,14 @@ static void dndInitMsgFp(STransMgmt *pMgmt) {
   pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CUR)] = dndProcessVnodeFetchMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CONSUME)] = dndProcessVnodeFetchMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_VND_QUERY_HEARTBEAT)] = dndProcessVnodeFetchMsg;
+
+  // Requests handled by SNODE
+  pMgmt->msgFp[TMSG_INDEX(TDMT_SND_TASK_DEPLOY)] = dndProcessSnodeMgmtMsg;
+  pMgmt->msgFp[TMSG_INDEX(TDMT_SND_TASK_EXEC)] = dndProcessSnodeExecMsg;
 }
 
 static void dndProcessResponse(void *parent, SRpcMsg *pRsp, SEpSet *pEpSet) {
-  SDnode *    pDnode = parent;
+  SDnode     *pDnode = parent;
   STransMgmt *pMgmt = &pDnode->tmgmt;
 
   tmsg_t msgType = pRsp->msgType;
@@ -219,7 +224,7 @@ static void dndCleanupClient(SDnode *pDnode) {
 }
 
 static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
-  SDnode *    pDnode = param;
+  SDnode     *pDnode = param;
   STransMgmt *pMgmt = &pDnode->tmgmt;
 
   tmsg_t msgType = pReq->msgType;
@@ -313,7 +318,7 @@ static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char
   SAuthReq authReq = {0};
   tstrncpy(authReq.user, user, TSDB_USER_LEN);
   int32_t contLen = tSerializeSAuthReq(NULL, 0, &authReq);
-  void *  pReq = rpcMallocCont(contLen);
+  void   *pReq = rpcMallocCont(contLen);
   tSerializeSAuthReq(pReq, contLen, &authReq);
 
   SRpcMsg rpcMsg = {.pCont = pReq, .contLen = contLen, .msgType = TDMT_MND_AUTH, .ahandle = (void *)9528};