diff --git a/docs/en/07-develop/03-insert-data/30-influxdb-line.mdx b/docs/en/07-develop/03-insert-data/30-influxdb-line.mdx
index e2e31ba07fbf44e7c9635fb1dc435115dcbd175a..c85363c9db46ea3d673cd6a55aff843b345a8aa6 100644
--- a/docs/en/07-develop/03-insert-data/30-influxdb-line.mdx
+++ b/docs/en/07-develop/03-insert-data/30-influxdb-line.mdx
@@ -40,7 +40,6 @@ meters,location=California.LosAngeles,groupid=2 current=13.4,voltage=223,phase=0
 - Multiple kinds of precision can be used for the `timestamp` field. Time precision can be from nanosecond (ns) to hour (h)
 - The child table name is created automatically in a rule to guarantee its uniqueness. But you can configure `smlChildTableName` in taos.cfg to specify a tag value as the table names if the tag value is unique globally. For example, if a tag is called `tname` and you set `smlChildTableName=tname` in taos.cfg, when you insert `st,tname=cpu1,t1=4 c1=3 1626006833639000000`, the child table `cpu1` will be created automatically. Note that if multiple rows have the same tname but different tag_set values, the tag_set of the first row is used to create the table and the others are ignored
 - It is assumed that the order of field_set in a supertable is consistent, meaning that the first record contains all fields and subsequent records store fields in the same order. If the order is not consistent, set smlDataFormat in taos.cfg to false. Otherwise, data will be written out of order and a database error will occur.(smlDataFormat in taos.cfg default to false after version of 3.0.1.3, smlDataFormat is discarded since 3.0.3.0)
-- Due to the fact that SQL table names do not support point(.), schemaless has also processed point(.) and automatically replaced them with underscores(_)
 
 :::
 
diff --git a/docs/en/07-develop/03-insert-data/40-opentsdb-telnet.mdx b/docs/en/07-develop/03-insert-data/40-opentsdb-telnet.mdx
index fe35df2f43658c151f9388533f6a8e325d1cc446..1147ce01b0811239f43010300346daa3b2fc0341 100644
--- a/docs/en/07-develop/03-insert-data/40-opentsdb-telnet.mdx
+++ b/docs/en/07-develop/03-insert-data/40-opentsdb-telnet.mdx
@@ -34,7 +34,6 @@ meters.current 1648432611250 11.3 location=California.LosAngeles groupid=3
 ```
 
 - The child table name is created automatically in a rule to guarantee its uniqueness. But you can configure `smlChildTableName` in taos.cfg to specify a tag value as the table names if the tag value is unique globally. For example, if a tag is called `tname` and you set `smlChildTableName=tname` in taos.cfg, when you insert `st,tname=cpu1,t1=4 c1=3 1626006833639000000`, the child table `cpu1` will be automatically created. Note that if multiple rows have the same tname but different tag_set values, the tag_set of the first row is used to create the table and the others are ignored.
-- Due to the fact that SQL table names do not support point(.), schemaless has also processed point(.) and automatically replaced them with underscores(_)
 
   Please refer to [OpenTSDB Telnet API](http://opentsdb.net/docs/build/html/api_telnet/put.html) for more details.
 
diff --git a/docs/en/07-develop/03-insert-data/50-opentsdb-json.mdx b/docs/en/07-develop/03-insert-data/50-opentsdb-json.mdx
index 8ed11339604c9699c8bbc0a8e5d3728819e663ce..3dd6c6b756d13b18ac767e5ed6b69dbb2e842b05 100644
--- a/docs/en/07-develop/03-insert-data/50-opentsdb-json.mdx
+++ b/docs/en/07-develop/03-insert-data/50-opentsdb-json.mdx
@@ -49,7 +49,6 @@ Please refer to [OpenTSDB HTTP API](http://opentsdb.net/docs/build/html/api_http
 
 - In JSON protocol, strings will be converted to NCHAR type and numeric values will be converted to double type.
 - The child table name is created automatically in a rule to guarantee its uniqueness. But you can configure `smlChildTableName` in taos.cfg to specify a tag value as the table names if the tag value is unique globally. For example, if a tag is called `tname` and you set `smlChildTableName=tname` in taos.cfg, when you insert `st,tname=cpu1,t1=4 c1=3 1626006833639000000`, the child table `cpu1` will be automatically created. Note that if multiple rows have the same tname but different tag_set values, the tag_set of the first row is used to create the table and the others are ignored.
-- Due to the fact that SQL table names do not support point(.), schemaless has also processed point(.) and automatically replaced them with underscores(_)
 
 :::
 
diff --git a/docs/en/12-taos-sql/06-select.md b/docs/en/12-taos-sql/06-select.md
old mode 100644
new mode 100755
index b28d5acb1828ddb67cf1fc2615973409362063af..661b4f5dea92d2257ef4f4721f6e6549493777b1
--- a/docs/en/12-taos-sql/06-select.md
+++ b/docs/en/12-taos-sql/06-select.md
@@ -167,7 +167,7 @@ The following SQL statement returns the number of subtables within the meters su
 SELECT COUNT(*) FROM (SELECT DISTINCT TBNAME FROM meters);
 ```
 
-In the preceding two statements, only tags can be used as filtering conditions in the WHERE clause. For example:
+In the preceding two statements, only tags can be used as filtering conditions in the WHERE clause. 
 
 **\_QSTART and \_QEND**
 
@@ -209,8 +209,7 @@ You can perform INNER JOIN statements based on the primary key. The following co
 3. For supertables, the ON condition must be equivalent to the primary key. In addition, the tag columns of the tables on which the INNER JOIN is performed must have a one-to-one relationship. You cannot specify an OR condition.
 4. The tables that are included in a JOIN clause must be of the same type (supertable, standard table, or subtable).
 5. You can include subqueries before and after the JOIN keyword.
-6. You cannot include more than ten tables in a JOIN clause.
-7. You cannot include a FILL clause and a JOIN clause in the same statement.
+6. You cannot include a FILL clause and a JOIN clause in the same statement.
 
 ## GROUP BY
 
@@ -355,7 +354,7 @@ SELECT AVG(CASE WHEN voltage < 200 or voltage > 250 THEN 220 ELSE voltage END) F
 
 ## JOIN
 
-TDengine supports the `INTER JOIN` based on the timestamp primary key, that is, the `JOIN` condition must contain the timestamp primary key. As long as the requirement of timestamp-based primary key is met, `INTER JOIN` can be made between normal tables, sub-tables, super tables and sub-queries at will, and there is no limit on the number of tables.
+TDengine supports the `INTER JOIN` based on the timestamp primary key, that is, the `JOIN` condition must contain the timestamp primary key. As long as the requirement of timestamp-based primary key is met, `INTER JOIN` can be made between normal tables, sub-tables, super tables and sub-queries at will, and there is no limit on the number of tables, primary key and other conditions must be combined with `AND` operator.
 
 For standard tables:
 
diff --git a/docs/zh/07-develop/03-insert-data/30-influxdb-line.mdx b/docs/zh/07-develop/03-insert-data/30-influxdb-line.mdx
index df69974e4b3c56cad51969bd8f3dc6c4d4f08c58..eb17386fd04775e0fe2f63b2160debf886eaaa21 100644
--- a/docs/zh/07-develop/03-insert-data/30-influxdb-line.mdx
+++ b/docs/zh/07-develop/03-insert-data/30-influxdb-line.mdx
@@ -39,8 +39,8 @@ meters,location=California.LosAngeles,groupid=2 current=13.4,voltage=223,phase=0
 - timestamp 支持多种时间精度。写入数据的时候需要用参数指定时间精度，支持从小时到纳秒的 6 种时间精度
 - 为了提高写入的效率，默认假设同一个超级表中 field_set 的顺序是一样的（第一条数据包含所有的 field，后面的数据按照这个顺序），如果顺序不一样，需要配置参数 smlDataFormat 为 false，否则，数据写入按照相同顺序写入，库中数据会异常。（3.0.1.3 之后的版本 smlDataFormat 默认为 false，从3.0.3.0开始，该配置废弃） [TDengine 无模式写入参考指南](/reference/schemaless/#无模式写入行协议)
 - 默认产生的子表名是根据规则生成的唯一 ID 值。用户也可以通过在client端的 taos.cfg 里配置 smlChildTableName 参数来指定某个标签值作为子表名。该标签值应该具有全局唯一性。举例如下：假设有个标签名为tname, 配置 smlChildTableName=tname, 插入数据为 st,tname=cpu1,t1=4 c1=3 1626006833639000000 则创建的子表名为 cpu1。注意如果多行数据 tname 相同，但是后面的 tag_set 不同，则使用第一行自动建表时指定的 tag_set，其他的行会忽略）。[TDengine 无模式写入参考指南](/reference/schemaless/#无模式写入行协议)
-- 由于sql建表表名不支持点号（.），所以schemaless也对点号（.）做了处理，自动替换为下划线（_）
-::
+
+:::
 
 要了解更多可参考：[InfluxDB Line 协议官方文档](https://docs.influxdata.com/influxdb/v2.0/reference/syntax/line-protocol/) 和 [TDengine 无模式写入参考指南](/reference/schemaless/#无模式写入行协议)
 
diff --git a/docs/zh/07-develop/03-insert-data/40-opentsdb-telnet.mdx b/docs/zh/07-develop/03-insert-data/40-opentsdb-telnet.mdx
index 2219c70a2a306d40af0c2627f382c49147be8729..97cb0d4a1101481b19688bcd963f9d5c81823288 100644
--- a/docs/zh/07-develop/03-insert-data/40-opentsdb-telnet.mdx
+++ b/docs/zh/07-develop/03-insert-data/40-opentsdb-telnet.mdx
@@ -33,7 +33,6 @@ meters.current 1648432611250 11.3 location=California.LosAngeles groupid=3
 ```
 
 - 默认生产的子表名是根据规则生成的唯一 ID 值。用户也可以通过在client端的 taos.cfg 里配置 smlChildTableName 参数来指定某个标签值作为子表名。该标签值应该具有全局唯一性。举例如下：假设有个标签名为tname, 配置 smlChildTableName=tname, 插入数据为 meters.current 1648432611250 11.3 tname=cpu1 location=California.LosAngeles groupid=3 则创建的表名为 cpu1，注意如果多行数据 tname 相同，但是后面的 tag_set 不同，则使用第一行自动建表时指定的 tag_set，其他的行会忽略）。
-- 由于sql建表表名不支持点号（.），所以schemaless也对点号（.）做了处理，自动替换为下划线（_）。
   参考 [OpenTSDB Telnet API 文档](http://opentsdb.net/docs/build/html/api_telnet/put.html)。
 
 ## 示例代码
diff --git a/docs/zh/07-develop/03-insert-data/50-opentsdb-json.mdx b/docs/zh/07-develop/03-insert-data/50-opentsdb-json.mdx
index 6f978d926738303f1add60abb2726a844c4575e1..a63579bb2c9404e85a45273615865347ed9bbddd 100644
--- a/docs/zh/07-develop/03-insert-data/50-opentsdb-json.mdx
+++ b/docs/zh/07-develop/03-insert-data/50-opentsdb-json.mdx
@@ -48,7 +48,7 @@ OpenTSDB JSON 格式协议采用一个 JSON 字符串表示一行或多行数据
 
 - 对于 JSON 格式协议，TDengine 并不会自动把所有标签转成 NCHAR 类型， 字符串将将转为 NCHAR 类型， 数值将同样转换为 DOUBLE 类型。
 - 默认生成的子表名是根据规则生成的唯一 ID 值。用户也可以通过在client端的 taos.cfg 里配置 smlChildTableName 参数来指定某个标签值作为子表名。该标签值应该具有全局唯一性。举例如下：假设有个标签名为tname, 配置 smlChildTableName=tname, 插入数据为 `"tags": { "host": "web02","dc": "lga","tname":"cpu1"}` 则创建的子表名为 cpu1。注意如果多行数据 tname 相同，但是后面的 tag_set 不同，则使用第一行自动建表时指定的 tag_set，其他的行会忽略）。
-- 由于sql建表表名不支持点号（.），所以schemaless也对点号（.）做了处理，自动替换为下划线（_）。
+
 :::
 
 ## 示例代码
diff --git a/docs/zh/12-taos-sql/06-select.md b/docs/zh/12-taos-sql/06-select.md
old mode 100644
new mode 100755
index 9560c3c4dfae1597049a8d0c8e9f035b229e88b5..80966cf3863b1c29b7a78d9d17dc0230ddf33c9a
--- a/docs/zh/12-taos-sql/06-select.md
+++ b/docs/zh/12-taos-sql/06-select.md
@@ -167,7 +167,7 @@ SELECT table_name, tag_name, tag_type, tag_value FROM information_schema.ins_tag
 SELECT COUNT(*) FROM (SELECT DISTINCT TBNAME FROM meters);
 ```
 
-以上两个查询均只支持在 WHERE 条件子句中添加针对标签（TAGS）的过滤条件。例如：
+以上两个查询均只支持在 WHERE 条件子句中添加针对标签（TAGS）的过滤条件。
 
 **\_QSTART/\_QEND**
 
@@ -209,8 +209,7 @@ TDengine 支持基于时间戳主键的 INNER JOIN，规则如下：
 3. 对于超级表，ON 条件在时间戳主键的等值条件之外，还要求有可以一一对应的标签列等值条件，不支持 OR 条件。
 4. 参与 JOIN 计算的表只能是同一种类型，即只能都是超级表，或都是子表，或都是普通表。
 5. JOIN 两侧均支持子查询。
-6. 参与 JOIN 的表个数上限为 10 个。
-7. 不支持与 FILL 子句混合使用。
+6. 不支持与 FILL 子句混合使用。
 
 ## GROUP BY
 
@@ -354,7 +353,7 @@ SELECT AVG(CASE WHEN voltage < 200 or voltage > 250 THEN 220 ELSE voltage END) F
 
 ## JOIN 子句
 
-TDengine 支持基于时间戳主键的内连接，即 JOIN 条件必须包含时间戳主键。只要满足基于时间戳主键这个要求，普通表、子表、超级表和子查询之间可以随意的进行内连接，且对表个数没有限制。
+TDengine 支持基于时间戳主键的内连接，即 JOIN 条件必须包含时间戳主键。只要满足基于时间戳主键这个要求，普通表、子表、超级表和子查询之间可以随意的进行内连接，且对表个数没有限制，其它连接条件与主键间必须是 AND 操作。
 
 普通表与普通表之间的 JOIN 操作：
 
diff --git a/docs/zh/12-taos-sql/12-distinguished.md b/docs/zh/12-taos-sql/12-distinguished.md
old mode 100644
new mode 100755
index f750124049c5b0dabecb359fe8c1b9d28ca1f431..62888cc5f7da237e87aec1616e66a51e88189000
--- a/docs/zh/12-taos-sql/12-distinguished.md
+++ b/docs/zh/12-taos-sql/12-distinguished.md
@@ -31,7 +31,7 @@ select max(current) from meters partition by location interval(10m)
 
 ## 窗口切分查询
 
-TDengine 支持按时间窗口切分方式进行聚合结果查询，比如温度传感器每秒采集一次数据，但需查询每隔 10 分钟的温度平均值。这种场景下可以使用窗口子句来获得需要的查询结果。窗口子句用于针对查询的数据集合按照窗口切分成为查询子集并进行聚合，窗口包含时间窗口（time window）、状态窗口（status window）、会话窗口（session window）、条件窗口（event window）四种窗口。其中时间窗口又可划分为滑动时间窗口和翻转时间窗口。
+TDengine 支持按时间窗口切分方式进行聚合结果查询，比如温度传感器每秒采集一次数据，但需查询每隔 10 分钟的温度平均值。这种场景下可以使用窗口子句来获得需要的查询结果。窗口子句用于针对查询的数据集合按照窗口切分成为查询子集并进行聚合，窗口包含时间窗口（time window）、状态窗口（status window）、会话窗口（session window）、事件窗口（event window）四种窗口。其中时间窗口又可划分为滑动时间窗口和翻转时间窗口。
 
 窗口子句语法如下：
 
diff --git a/examples/c/demo.c b/examples/c/demo.c
index 2eda8cd811804606eeb4d04be11350cfd0c7a1f8..0351aecbd1a4470c9550496aa72ba3e75a132777 100644
--- a/examples/c/demo.c
+++ b/examples/c/demo.c
@@ -32,12 +32,12 @@ static void queryDB(TAOS *taos, char *command) {
       taos_free_result(pSql);
       pSql = NULL;
     }
-    
+
     pSql = taos_query(taos, command);
     code = taos_errno(pSql);
     if (0 == code) {
       break;
-    }    
+    }
   }
 
   if (code != 0) {
@@ -63,7 +63,7 @@ int main(int argc, char *argv[]) {
 
   TAOS *taos = taos_connect(argv[1], "root", "taosdata", NULL, 0);
   if (taos == NULL) {
-    printf("failed to connect to server, reason:%s\n", "null taos"/*taos_errstr(taos)*/);
+    printf("failed to connect to server, reason:%s\n", taos_errstr(NULL));
     exit(1);
   }
   for (int i = 0; i < 100; i++) {
@@ -86,14 +86,14 @@ void Test(TAOS *taos, char *qstr, int index)  {
   for (i = 0; i < 10; ++i) {
     sprintf(qstr, "insert into m1 values (%" PRId64 ", %d, %d, %d, %d, %f, %lf, '%s')", (uint64_t)(1546300800000 + i * 1000), i, i, i, i*10000000, i*1.0, i*2.0, "hello");
     printf("qstr: %s\n", qstr);
-    
+
     // note: how do you wanna do if taos_query returns non-NULL
     // if (taos_query(taos, qstr)) {
     //   printf("insert row: %i, reason:%s\n", i, taos_errstr(taos));
     // }
     TAOS_RES *result1 = taos_query(taos, qstr);
     if (result1 == NULL || taos_errno(result1) != 0) {
-      printf("failed to insert row, reason:%s\n", taos_errstr(result1));    
+      printf("failed to insert row, reason:%s\n", taos_errstr(result1));
       taos_free_result(result1);
       exit(1);
     } else {
@@ -107,7 +107,7 @@ void Test(TAOS *taos, char *qstr, int index)  {
   sprintf(qstr, "SELECT * FROM m1");
   result = taos_query(taos, qstr);
   if (result == NULL || taos_errno(result) != 0) {
-    printf("failed to select, reason:%s\n", taos_errstr(result));    
+    printf("failed to select, reason:%s\n", taos_errstr(result));
     taos_free_result(result);
     exit(1);
   }
diff --git a/include/libs/stream/tstream.h b/include/libs/stream/tstream.h
index 02bb65b7622fdd49be72de93a2d0856be159261f..b47288bf4579fc9a4e5204f1840588a79cf2b564 100644
--- a/include/libs/stream/tstream.h
+++ b/include/libs/stream/tstream.h
@@ -189,7 +189,7 @@ int32_t streamInit();
 void    streamCleanUp();
 
 SStreamQueue* streamQueueOpen(int64_t cap);
-void          streamQueueClose(SStreamQueue* queue);
+void          streamQueueClose(SStreamQueue* pQueue, int32_t taskId);
 
 static FORCE_INLINE void streamQueueProcessSuccess(SStreamQueue* queue) {
   ASSERT(atomic_load_8(&queue->status) == STREAM_QUEUE__PROCESSING);
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
index 247c1729a34b32243d01ac7b80c96ad3b606f1a7..44a27fb791a288f2c151eccea53430908d1409d7 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
@@ -114,9 +114,10 @@ static void vmProcessFetchQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
     const STraceId *trace = &pMsg->info.traceId;
     dGTrace("vgId:%d, msg:%p get from vnode-fetch queue", pVnode->vgId, pMsg);
 
+    terrno = 0;
     int32_t code = vnodeProcessFetchMsg(pVnode->pImpl, pMsg, pInfo);
     if (code != 0) {
-      if (terrno != 0) {
+      if (code == -1 && terrno != 0) {
         code = terrno;
       }
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbFSet2.c b/source/dnode/vnode/src/tsdb/tsdbFSet2.c
index 7bc9743ecb726c9305572ba0ab0db184355bbc08..13ef7b3ba67a70c49a202771a303cf28609137ad 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFSet2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFSet2.c
@@ -86,7 +86,7 @@ static int32_t tsdbSttLvlApplyEdit(STsdb *pTsdb, const SSttLvl *lvl1, SSttLvl *l
         // create a file obj
         code = tsdbTFileObjInit(pTsdb, fobj1->f, &fobj2);
         if (code) return code;
-        code = TARRAY2_APPEND(lvl2->fobjArr, fobj2);
+        code = TARRAY2_INSERT_PTR(lvl2->fobjArr, i2, &fobj2);
         if (code) return code;
         i1++;
         i2++;
@@ -112,7 +112,7 @@ static int32_t tsdbSttLvlApplyEdit(STsdb *pTsdb, const SSttLvl *lvl1, SSttLvl *l
       // create a file obj
       code = tsdbTFileObjInit(pTsdb, fobj1->f, &fobj2);
       if (code) return code;
-      code = TARRAY2_APPEND(lvl2->fobjArr, fobj2);
+      code = TARRAY2_INSERT_PTR(lvl2->fobjArr, i2, &fobj2);
       if (code) return code;
       i1++;
       i2++;
diff --git a/source/libs/stream/src/streamDispatch.c b/source/libs/stream/src/streamDispatch.c
index bb321734045e8cbc44906a7ecc57175047542b75..3d21db2d7985568e9d0b0a14b434bac48d351030 100644
--- a/source/libs/stream/src/streamDispatch.c
+++ b/source/libs/stream/src/streamDispatch.c
@@ -766,6 +766,7 @@ int32_t streamProcessDispatchRsp(SStreamTask* pTask, SStreamDispatchRsp* pRsp, i
     }
 
     streamFreeQitem(pTask->msgInfo.pData);
+    pTask->msgInfo.pData = NULL;
     return TSDB_CODE_SUCCESS;
   }
 
diff --git a/source/libs/stream/src/streamQueue.c b/source/libs/stream/src/streamQueue.c
index aaf9fdec724cf6765232cb8a77adfb36754ce6d9..22e09693c806af70b49764fb9dab3b82a26bcf06 100644
--- a/source/libs/stream/src/streamQueue.c
+++ b/source/libs/stream/src/streamQueue.c
@@ -35,18 +35,17 @@ FAIL:
   return NULL;
 }
 
-void streamQueueClose(SStreamQueue* queue) {
-  while (1) {
-    void* qItem = streamQueueNextItem(queue);
-    if (qItem) {
-      streamFreeQitem(qItem);
-    } else {
-      break;
-    }
+void streamQueueClose(SStreamQueue* pQueue, int32_t taskId) {
+  qDebug("s-task:0x%x free the queue:%p, items in queue:%d", taskId, pQueue->queue, taosQueueItemSize(pQueue->queue));
+
+  void* qItem = NULL;
+  while ((qItem = streamQueueNextItem(pQueue)) != NULL) {
+    streamFreeQitem(qItem);
   }
-  taosFreeQall(queue->qall);
-  taosCloseQueue(queue->queue);
-  taosMemoryFree(queue);
+
+  taosFreeQall(pQueue->qall);
+  taosCloseQueue(pQueue->queue);
+  taosMemoryFree(pQueue);
 }
 
 #if 0
diff --git a/source/libs/stream/src/streamTask.c b/source/libs/stream/src/streamTask.c
index 9056fa8d93397bea55b216c202d5090259ab5419..eda9c1f2bbe4f8f077a1e681e11d0f0b48082bf4 100644
--- a/source/libs/stream/src/streamTask.c
+++ b/source/libs/stream/src/streamTask.c
@@ -220,11 +220,11 @@ void tFreeStreamTask(SStreamTask* pTask) {
 
   int32_t status = atomic_load_8((int8_t*)&(pTask->status.taskStatus));
   if (pTask->inputQueue) {
-    streamQueueClose(pTask->inputQueue);
+    streamQueueClose(pTask->inputQueue, pTask->id.taskId);
   }
 
   if (pTask->outputInfo.queue) {
-    streamQueueClose(pTask->outputInfo.queue);
+    streamQueueClose(pTask->outputInfo.queue, pTask->id.taskId);
   }
 
   if (pTask->exec.qmsg) {
@@ -255,6 +255,11 @@ void tFreeStreamTask(SStreamTask* pTask) {
     streamStateClose(pTask->pState, status == TASK_STATUS__DROPPING);
   }
 
+  if (pTask->msgInfo.pData != NULL) {
+    destroyStreamDataBlock(pTask->msgInfo.pData);
+    pTask->msgInfo.pData = NULL;
+  }
+
   if (pTask->id.idStr != NULL) {
     taosMemoryFree((void*)pTask->id.idStr);
   }