diff --git a/source/dnode/mnode/impl/src/mndSma.c b/source/dnode/mnode/impl/src/mndSma.c
index a14eb78ffe..23117a1323 100644
--- a/source/dnode/mnode/impl/src/mndSma.c
+++ b/source/dnode/mnode/impl/src/mndSma.c
@@ -44,6 +44,7 @@ static int32_t  mndProcessGetSmaReq(SRpcMsg *pReq);
 static int32_t  mndProcessGetTbSmaReq(SRpcMsg *pReq);
 static int32_t  mndRetrieveSma(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextSma(SMnode *pMnode, void *pIter);
+static void     mndDestroySmaObj(SSmaObj *pSmaObj);
 
 int32_t mndInitSma(SMnode *pMnode) {
   SSdbTable table = {
@@ -390,7 +391,9 @@ static int32_t mndSetUpdateSmaStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStb
   taosRLockLatch(&pStb->lock);
   memcpy(&stbObj, pStb, sizeof(SStbObj));
   taosRUnLockLatch(&pStb->lock);
+  stbObj.numOfColumns = 0;
   stbObj.pColumns = NULL;
+  stbObj.numOfTags = 0;
   stbObj.pTags = NULL;
   stbObj.updateTime = taosGetTimestampMs();
   stbObj.lock = 0;
@@ -501,6 +504,13 @@ static int32_t mndSetCreateSmaVgroupRedoActions(SMnode *pMnode, STrans *pTrans,
   return 0;
 }
 
+static void mndDestroySmaObj(SSmaObj *pSmaObj) {
+  if (pSmaObj) {
+    taosMemoryFreeClear(pSmaObj->schemaRow.pSchema);
+    taosMemoryFreeClear(pSmaObj->schemaTag.pSchema);
+  }
+}
+
 static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCreate, SDbObj *pDb, SStbObj *pStb) {
   SSmaObj smaObj = {0};
   memcpy(smaObj.name, pCreate->name, TSDB_TABLE_FNAME_LEN);
@@ -524,29 +534,17 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   smaObj.tagsFilterLen = pCreate->tagsFilterLen;
   smaObj.sqlLen = pCreate->sqlLen;
   smaObj.astLen = pCreate->astLen;
-
   if (smaObj.exprLen > 0) {
-    smaObj.expr = taosMemoryMalloc(smaObj.exprLen);
-    if (smaObj.expr == NULL) goto _OVER;
-    memcpy(smaObj.expr, pCreate->expr, smaObj.exprLen);
+    smaObj.expr = pCreate->expr;
   }
-
   if (smaObj.tagsFilterLen > 0) {
-    smaObj.tagsFilter = taosMemoryMalloc(smaObj.tagsFilterLen);
-    if (smaObj.tagsFilter == NULL) goto _OVER;
-    memcpy(smaObj.tagsFilter, pCreate->tagsFilter, smaObj.tagsFilterLen);
+    smaObj.tagsFilter = pCreate->tagsFilter;
   }
-
   if (smaObj.sqlLen > 0) {
-    smaObj.sql = taosMemoryMalloc(smaObj.sqlLen);
-    if (smaObj.sql == NULL) goto _OVER;
-    memcpy(smaObj.sql, pCreate->sql, smaObj.sqlLen);
+    smaObj.sql = pCreate->sql;
   }
-
   if (smaObj.astLen > 0) {
-    smaObj.ast = taosMemoryMalloc(smaObj.astLen);
-    if (smaObj.ast == NULL) goto _OVER;
-    memcpy(smaObj.ast, pCreate->ast, smaObj.astLen);
+    smaObj.ast = pCreate->ast;
   }
 
   SStreamObj streamObj = {0};
@@ -589,6 +587,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   code = 0;
 
 _OVER:
+  mndDestroySmaObj(&smaObj);
   mndTransDrop(pTrans);
   return code;
 }
@@ -1012,7 +1011,6 @@ int32_t mndGetTableSma(SMnode *pMnode, char *tbFName, STableIndexRsp *rsp, bool
   rsp->suid = pStb->uid;
   rsp->version = pStb->smaVer;
   mndReleaseStb(pMnode, pStb);
-  
 
   while (1) {
     pIter = sdbFetch(pSdb, SDB_SMA, pIter, (void **)&pSma);
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 85bb957dc1..8ffe146687 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -132,7 +132,7 @@
 #./test.sh -f tsim/mnode/basic1.sim -m
 
 # --- sma
-#./test.sh -f tsim/sma/tsmaCreateInsertData.sim
+./test.sh -f tsim/sma/tsmaCreateInsertData.sim
 ./test.sh -f tsim/sma/rsmaCreateInsertQuery.sim
 
 # --- valgrind
diff --git a/tests/script/tsim/sma/tsmaCreateInsertData.sim b/tests/script/tsim/sma/tsmaCreateInsertData.sim
index 0202c53800..7a8cc2a555 100644
--- a/tests/script/tsim/sma/tsmaCreateInsertData.sim
+++ b/tests/script/tsim/sma/tsmaCreateInsertData.sim
@@ -37,6 +37,14 @@ print =============== trigger stream to execute sma aggr task and insert sma dat
 sql insert into ct1 values(now+5s, 20, 20.0, 30.0)
 #===================================================================
 
+print =============== show streams ================================
+sql show streams;
+print $data00 $data01 $data02
+
+if $data00 != d1 then
+  return -1
+endi
+
 print =============== select * from ct1 from memory
 sql select * from ct1;
 print $data00 $data01