diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index 051ee34644ce214d5be67109944233a868b66a58..36a489eb59a2e7aeedf5523d778b56094e43e78b 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -192,7 +192,6 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_SUBSCRIBE, "vnode-subscribe", SMVSubscribeReq, SMVSubscribeRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_CONSUME, "vnode-consume", SMqCVConsumeReq, SMqCVConsumeRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_TASK_DEPLOY, "vnode-task-deploy", SStreamTaskDeployReq, SStreamTaskDeployRsp)
-  TD_DEF_MSG_TYPE(TDMT_VND_TASK_EXEC, "vnode-task-exec", SStreamTaskExecReq, SStreamTaskExecRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_TASK_PIPE_EXEC, "vnode-task-pipe-exec", SStreamTaskExecReq, SStreamTaskExecRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_TASK_MERGE_EXEC, "vnode-task-merge-exec", SStreamTaskExecReq, SStreamTaskExecRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_TASK_WRITE_EXEC, "vnode-task-write-exec", SStreamTaskExecReq, SStreamTaskExecRsp)
diff --git a/include/libs/stream/tstream.h b/include/libs/stream/tstream.h
index 4efddde9351729ec5a0ba8b9ffed3cb78f2c12fe..8be9bbbebd6871b8318b910d48d260e4dcb35e0b 100644
--- a/include/libs/stream/tstream.h
+++ b/include/libs/stream/tstream.h
@@ -82,8 +82,12 @@ typedef struct {
   SHashObj* pHash;  // groupId to tbuid
 } STaskSinkTb;
 
+typedef void FSmaHandle(void* vnode, int64_t smaId, const SArray* data);
+
 typedef struct {
-  int8_t reserved;
+  int64_t smaId;
+  // following are not applicable to encoder and decoder
+  FSmaHandle* smaHandle;
 } STaskSinkSma;
 
 typedef struct {
@@ -156,7 +160,8 @@ typedef struct {
     STaskDispatcherShuffle shuffleDispatcher;
   };
 
-  // state storage
+  // application storage
+  void* ahandle;
 
 } SStreamTask;
 
diff --git a/source/client/src/tmq.c b/source/client/src/tmq.c
index 8eaca6853d6bfad12136d9fd033f084766308f22..5d00cca76e82f6e23651fcdc27feb25fac10b378 100644
--- a/source/client/src/tmq.c
+++ b/source/client/src/tmq.c
@@ -877,7 +877,7 @@ WRITE_QUEUE_FAIL:
 }
 
 bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, SMqCMGetSubEpRsp* pRsp) {
-  printf("call update ep %d\n", epoch);
+  /*printf("call update ep %d\n", epoch);*/
   bool    set = false;
   int32_t sz = taosArrayGetSize(pRsp->topics);
   SArray* newTopics = taosArrayInit(sz, sizeof(SMqClientTopic));
diff --git a/source/dnode/mgmt/vnode/src/vmMsg.c b/source/dnode/mgmt/vnode/src/vmMsg.c
index 97d829571fe4438e46b59c4a677d296b789d9b81..1682c6043dd08115a0e670a0eca1568765a6af16 100644
--- a/source/dnode/mgmt/vnode/src/vmMsg.c
+++ b/source/dnode/mgmt/vnode/src/vmMsg.c
@@ -279,7 +279,6 @@ void vmInitMsgHandles(SMgmtWrapper *pWrapper) {
   dndSetMsgHandle(pWrapper, TDMT_VND_CONSUME, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
   dndSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
   dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_HEARTBEAT, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_EXEC, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
   dndSetMsgHandle(pWrapper, TDMT_VND_TASK_PIPE_EXEC, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
   dndSetMsgHandle(pWrapper, TDMT_VND_TASK_MERGE_EXEC, (NodeMsgFp)vmProcessMergeMsg, VND_VGID);
   dndSetMsgHandle(pWrapper, TDMT_VND_STREAM_TRIGGER, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
diff --git a/source/dnode/mnode/impl/inc/mndScheduler.h b/source/dnode/mnode/impl/inc/mndScheduler.h
index 42951beca2e414611543d92e08b86d19f6247636..416061bf340ff5d387d1e2f02a7869f7d169906c 100644
--- a/source/dnode/mnode/impl/inc/mndScheduler.h
+++ b/source/dnode/mnode/impl/inc/mndScheduler.h
@@ -27,7 +27,7 @@ void    mndCleanupScheduler(SMnode* pMnode);
 
 int32_t mndSchedInitSubEp(SMnode* pMnode, const SMqTopicObj* pTopic, SMqSubscribeObj* pSub);
 
-int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream);
+int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream, int64_t smaId);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mnode/impl/inc/mndStream.h b/source/dnode/mnode/impl/inc/mndStream.h
index b5d22cb7a5ba931ccbf5c5986ec41d7cbf5e6e5e..e7cdd34a7e9e96b71b6b0a50dc771ee27b6afd41 100644
--- a/source/dnode/mnode/impl/inc/mndStream.h
+++ b/source/dnode/mnode/impl/inc/mndStream.h
@@ -31,7 +31,7 @@ void        mndReleaseStream(SMnode *pMnode, SStreamObj *pStream);
 SSdbRaw *mndStreamActionEncode(SStreamObj *pStream);
 SSdbRow *mndStreamActionDecode(SSdbRaw *pRaw);
 
-int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast, STrans *pTrans);
+int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast, STrans *pTrans, int64_t smaId);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mnode/impl/src/mndDef.c b/source/dnode/mnode/impl/src/mndDef.c
index 24f2a5df227f80fc9bb62c144f351e711f04f5b0..1b3564924a7a8349ecb2d7cbc83278745d557fcd 100644
--- a/source/dnode/mnode/impl/src/mndDef.c
+++ b/source/dnode/mnode/impl/src/mndDef.c
@@ -36,11 +36,11 @@ int32_t tEncodeSStreamObj(SCoder *pEncoder, const SStreamObj *pObj) {
   if (tEncodeI32(pEncoder, sz) < 0) return -1;
 
   for (int32_t i = 0; i < sz; i++) {
-    SArray *pArray = taosArrayGet(pObj->tasks, i);
+    SArray *pArray = taosArrayGetP(pObj->tasks, i);
     int32_t innerSz = taosArrayGetSize(pArray);
     if (tEncodeI32(pEncoder, innerSz) < 0) return -1;
     for (int32_t j = 0; j < innerSz; j++) {
-      SStreamTask *pTask = taosArrayGet(pArray, j);
+      SStreamTask *pTask = taosArrayGetP(pArray, j);
       if (tEncodeSStreamTask(pEncoder, pTask) < 0) return -1;
     }
   }
@@ -76,17 +76,18 @@ int32_t tDecodeSStreamObj(SCoder *pDecoder, SStreamObj *pObj) {
   int32_t sz;
   if (tDecodeI32(pDecoder, &sz) < 0) return -1;
   if (sz != 0) {
-    pObj->tasks = taosArrayInit(sz, sizeof(SArray));
+    pObj->tasks = taosArrayInit(sz, sizeof(void *));
     for (int32_t i = 0; i < sz; i++) {
       int32_t innerSz;
       if (tDecodeI32(pDecoder, &innerSz) < 0) return -1;
-      SArray *pArray = taosArrayInit(innerSz, sizeof(SStreamTask));
+      SArray *pArray = taosArrayInit(innerSz, sizeof(void *));
       for (int32_t j = 0; j < innerSz; j++) {
-        SStreamTask task;
-        if (tDecodeSStreamTask(pDecoder, &task) < 0) return -1;
-        taosArrayPush(pArray, &task);
+        SStreamTask *pTask = taosMemoryCalloc(1, sizeof(SStreamTask));
+        if (pTask == NULL) return -1;
+        if (tDecodeSStreamTask(pDecoder, pTask) < 0) return -1;
+        taosArrayPush(pArray, &pTask);
       }
-      taosArrayPush(pObj->tasks, pArray);
+      taosArrayPush(pObj->tasks, &pArray);
     }
   }
 
diff --git a/source/dnode/mnode/impl/src/mndScheduler.c b/source/dnode/mnode/impl/src/mndScheduler.c
index 69ee1a569693329765d8bcf4892555fc1d3acf44..697811cd04d6e60d5d506113f0839a4702e5e2b8 100644
--- a/source/dnode/mnode/impl/src/mndScheduler.c
+++ b/source/dnode/mnode/impl/src/mndScheduler.c
@@ -119,7 +119,7 @@ SVgObj* mndSchedFetchOneVg(SMnode* pMnode, int64_t dbUid) {
   return pVgroup;
 }
 
-int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
+int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream, int64_t smaId) {
   SSdb*       pSdb = pMnode->pSdb;
   SQueryPlan* pPlan = qStringToQueryPlan(pStream->physicalPlan);
   if (pPlan == NULL) {
@@ -164,6 +164,10 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
           // only for inplace
           pTask->sinkType = TASK_SINK__SHOW;
           pTask->showSink.reserved = 0;
+          if (smaId != -1) {
+            pTask->sinkType = TASK_SINK__SMA;
+            pTask->smaSink.smaId = smaId;
+          }
         } else {
           pTask->sinkType = TASK_SINK__NONE;
         }
diff --git a/source/dnode/mnode/impl/src/mndSma.c b/source/dnode/mnode/impl/src/mndSma.c
index 146975aa38851253bc1ca8f656de672a11dc666f..5c62cfa0f2c55bb9e592229bd546530a71acc469 100644
--- a/source/dnode/mnode/impl/src/mndSma.c
+++ b/source/dnode/mnode/impl/src/mndSma.c
@@ -69,7 +69,8 @@ void mndCleanupSma(SMnode *pMnode) {}
 static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
   terrno = TSDB_CODE_OUT_OF_MEMORY;
 
-  int32_t  size = sizeof(SSmaObj) + pSma->exprLen + pSma->tagsFilterLen + pSma->sqlLen + pSma->astLen + TSDB_SMA_RESERVE_SIZE;
+  int32_t size =
+      sizeof(SSmaObj) + pSma->exprLen + pSma->tagsFilterLen + pSma->sqlLen + pSma->astLen + TSDB_SMA_RESERVE_SIZE;
   SSdbRaw *pRaw = sdbAllocRaw(SDB_SMA, TSDB_SMA_VER_NUMBER, size);
   if (pRaw == NULL) goto _OVER;
 
@@ -427,7 +428,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SNodeMsg *pReq, SMCreateSmaReq *pCre
   if (mndSetCreateSmaRedoLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaCommitLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaRedoActions(pMnode, pTrans, pDb, &smaObj) != 0) goto _OVER;
-  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans) != 0) goto _OVER;
+  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans, smaObj.uid) != 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
 
   code = 0;
@@ -491,7 +492,7 @@ static int32_t mndProcessMCreateSmaReq(SNodeMsg *pReq) {
     mError("sma:%s, failed to create since stb:%s not exist", createReq.name, createReq.stb);
     goto _OVER;
   }
-  
+
   pStream = mndAcquireStream(pMnode, createReq.name);
   if (pStream != NULL) {
     mError("sma:%s, failed to create since stream:%s already exist", createReq.name, createReq.name);
diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index c02fec0a5f10c8dd3f86e46af6946fced30e888e..bbb2f6428223c5169b7120bdaf045555884e6c52 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -246,7 +246,7 @@ static int32_t mndStreamGetPlanString(const char *ast, char **pStr) {
   return code;
 }
 
-int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast, STrans *pTrans) {
+int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast, STrans *pTrans, int64_t smaId) {
   SNode *pAst = NULL;
 
   if (nodesStringToNode(ast, &pAst) < 0) {
@@ -271,7 +271,7 @@ int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast
     return -1;
   }
 
-  if (mndScheduleStream(pMnode, pTrans, pStream) < 0) {
+  if (mndScheduleStream(pMnode, pTrans, pStream, smaId) < 0) {
     mError("stream:%ld, schedule stream since %s", pStream->uid, terrstr());
     return -1;
   }
@@ -310,7 +310,7 @@ static int32_t mndCreateStream(SMnode *pMnode, SNodeMsg *pReq, SCMCreateStreamRe
   }
   mDebug("trans:%d, used to create stream:%s", pTrans->id, pCreate->name);
 
-  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans) != 0) {
+  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans, -1) != 0) {
     mError("trans:%d, failed to add stream since %s", pTrans->id, terrstr());
     mndTransDrop(pTrans);
     return -1;
diff --git a/source/dnode/vnode/src/inc/vnd.h b/source/dnode/vnode/src/inc/vnd.h
index 8d256995c68fd196f8c5df96823816bd48b78cb3..7b0606512c91183383a1ff707a159721a32f0359 100644
--- a/source/dnode/vnode/src/inc/vnd.h
+++ b/source/dnode/vnode/src/inc/vnd.h
@@ -198,10 +198,13 @@ int tqCommit(STQ*);
 int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg);
 int32_t tqProcessSetConnReq(STQ* pTq, char* msg);
 int32_t tqProcessRebReq(STQ* pTq, char* msg);
-int32_t tqProcessTaskExec(STQ* pTq, SRpcMsg* msg);
+int32_t tqProcessTaskExec(STQ* pTq, char* msg, int32_t msgLen);
 int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen);
 int32_t tqProcessStreamTrigger(STQ* pTq, void* data, int32_t dataLen);
 
+// sma
+void smaHandleRes(SVnode* pVnode, int64_t smaId, const SArray* data);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 4661668cbed50cd6914fa8c22846b290b8cbf803..55202335e05ff020ad8a3298cef0cd50fa162640 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -476,6 +476,7 @@ int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen) {
   if (tqExpandTask(pTq, pTask, 4) < 0) {
     ASSERT(0);
   }
+  pTask->ahandle = pTq->pVnode;
 
   taosHashPut(pTq->pStreamTasks, &pTask->taskId, sizeof(int32_t), pTask, sizeof(SStreamTask));
 
@@ -497,11 +498,9 @@ int32_t tqProcessStreamTrigger(STQ* pTq, void* data, int32_t dataLen) {
   return 0;
 }
 
-int32_t tqProcessTaskExec(STQ* pTq, SRpcMsg* msg) {
-  char* msgstr = POINTER_SHIFT(msg->pCont, sizeof(SMsgHead));
-
+int32_t tqProcessTaskExec(STQ* pTq, char* msg, int32_t msgLen) {
   SStreamTaskExecReq req;
-  tDecodeSStreamTaskExecReq(msgstr, &req);
+  tDecodeSStreamTaskExecReq(msg, &req);
 
   int32_t      taskId = req.taskId;
   SStreamTask* pTask = taosHashGet(pTq->pStreamTasks, &taskId, sizeof(int32_t));
diff --git a/source/dnode/vnode/src/vnd/vnodeQuery.c b/source/dnode/vnode/src/vnd/vnodeQuery.c
index 94e183f5256a92f926870eba892a71e85b91872d..74d7558e0d3e33fa09122f48f4f8e60effe95c41 100644
--- a/source/dnode/vnode/src/vnd/vnodeQuery.c
+++ b/source/dnode/vnode/src/vnd/vnodeQuery.c
@@ -43,6 +43,8 @@ int vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
 
 int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg) {
   vTrace("message in fetch queue is processing");
+  char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
+  int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
   switch (pMsg->msgType) {
     case TDMT_VND_FETCH:
       return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg);
@@ -65,10 +67,9 @@ int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg) {
       return vnodeGetTableMeta(pVnode, pMsg);
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg);
-    case TDMT_VND_TASK_EXEC:
     case TDMT_VND_TASK_PIPE_EXEC:
     case TDMT_VND_TASK_MERGE_EXEC:
-      return tqProcessTaskExec(pVnode->pTq, pMsg);
+      return tqProcessTaskExec(pVnode->pTq, msgstr, msgLen);
     case TDMT_VND_STREAM_TRIGGER:
       return tqProcessStreamTrigger(pVnode->pTq, pMsg->pCont, pMsg->contLen);
     case TDMT_VND_QUERY_HEARTBEAT:
diff --git a/source/dnode/vnode/src/vnd/vnodeWrite.c b/source/dnode/vnode/src/vnd/vnodeWrite.c
index 02d4524bce2b8fce49e26498375692571219429f..98256e6b248f4a62c6a810f47e6004a0a926f967 100644
--- a/source/dnode/vnode/src/vnd/vnodeWrite.c
+++ b/source/dnode/vnode/src/vnd/vnodeWrite.c
@@ -178,6 +178,11 @@ int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
                               pMsg->contLen - sizeof(SMsgHead)) < 0) {
       }
     } break;
+    case TDMT_VND_TASK_WRITE_EXEC: {
+      if (tqProcessTaskExec(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
+                            pMsg->contLen - sizeof(SMsgHead)) < 0) {
+      }
+    } break;
     case TDMT_VND_CREATE_SMA: {  // timeRangeSMA
 #if 0
       SSmaCfg vCreateSmaReq = {0};
diff --git a/source/libs/stream/src/tstream.c b/source/libs/stream/src/tstream.c
index 31a06a9d9a6e464a9b6f223712b00c7659133b0c..028e310a25d7f46729a9b2e7006ed11e67cd9f1f 100644
--- a/source/libs/stream/src/tstream.c
+++ b/source/libs/stream/src/tstream.c
@@ -72,6 +72,7 @@ int32_t streamExecTask(SStreamTask* pTask, SMsgCb* pMsgCb, const void* input, in
   if (pTask->sinkType == TASK_SINK__TABLE) {
     //
   } else if (pTask->sinkType == TASK_SINK__SMA) {
+    pTask->smaSink.smaHandle(pTask->ahandle, pTask->smaSink.smaId, pRes);
     //
   } else if (pTask->sinkType == TASK_SINK__FETCH) {
     //
@@ -205,9 +206,16 @@ int32_t tEncodeSStreamTask(SCoder* pEncoder, const SStreamTask* pTask) {
     if (tEncodeCStr(pEncoder, pTask->exec.qmsg) < 0) return -1;
   }
 
-  if (pTask->sinkType != TASK_SINK__NONE) {
-    // TODO: wrap
+  if (pTask->sinkType == TASK_SINK__TABLE) {
     if (tEncodeI8(pEncoder, pTask->tbSink.reserved) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__SMA) {
+    if (tEncodeI64(pEncoder, pTask->smaSink.smaId) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__FETCH) {
+    if (tEncodeI8(pEncoder, pTask->fetchSink.reserved) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__SHOW) {
+    if (tEncodeI8(pEncoder, pTask->showSink.reserved) < 0) return -1;
+  } else {
+    ASSERT(pTask->sinkType == TASK_SINK__NONE);
   }
 
   if (pTask->dispatchType == TASK_DISPATCH__INPLACE) {
@@ -244,8 +252,16 @@ int32_t tDecodeSStreamTask(SCoder* pDecoder, SStreamTask* pTask) {
     if (tDecodeCStrAlloc(pDecoder, &pTask->exec.qmsg) < 0) return -1;
   }
 
-  if (pTask->sinkType != TASK_SINK__NONE) {
+  if (pTask->sinkType == TASK_SINK__TABLE) {
     if (tDecodeI8(pDecoder, &pTask->tbSink.reserved) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__SMA) {
+    if (tDecodeI64(pDecoder, &pTask->smaSink.smaId) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__FETCH) {
+    if (tDecodeI8(pDecoder, &pTask->fetchSink.reserved) < 0) return -1;
+  } else if (pTask->sinkType == TASK_SINK__SHOW) {
+    if (tDecodeI8(pDecoder, &pTask->showSink.reserved) < 0) return -1;
+  } else {
+    ASSERT(pTask->sinkType == TASK_SINK__NONE);
   }
 
   if (pTask->dispatchType == TASK_DISPATCH__INPLACE) {