diff --git a/source/client/src/clientRawBlockWrite.c b/source/client/src/clientRawBlockWrite.c
index 8a888a2a47..a1022cf12a 100644
--- a/source/client/src/clientRawBlockWrite.c
+++ b/source/client/src/clientRawBlockWrite.c
@@ -361,7 +361,7 @@ static void processCreateStb(SMqMetaRsp* metaRsp, cJSON** pJson) {
   buildCreateTableJson(&req.schemaRow, &req.schemaTag, req.name, req.suid, TSDB_SUPER_TABLE, &req.colCmpr, pJson);
 
 end:
-  uDebug("create stable return, sql json:%s", cJSON_PrintUnformatted(*pJson));
+  uDebug("create stable return");
   tDecoderClear(&coder);
 }
 
@@ -381,7 +381,7 @@ static void processAlterStb(SMqMetaRsp* metaRsp, cJSON** pJson) {
   buildAlterSTableJson(req.alterOriData, req.alterOriDataLen, pJson);
 
 end:
-  uDebug("alter stable return, sql json:%s", cJSON_PrintUnformatted(*pJson));
+  uDebug("alter stable return");
   tDecoderClear(&coder);
 }
 
@@ -393,7 +393,7 @@ static void buildChildElement(cJSON* json, SVCreateTbReq* pCreateReq) {
   int64_t id = pCreateReq->uid;
   uint8_t tagNum = pCreateReq->ctb.tagNum;
   int32_t code = 0;
-
+  cJSON*  tags = NULL;
   cJSON* tableName = cJSON_CreateString(name);
   RAW_NULL_CHECK(tableName);
   RAW_FALSE_CHECK(cJSON_AddItemToObject(json, "tableName", tableName));
@@ -404,7 +404,7 @@ static void buildChildElement(cJSON* json, SVCreateTbReq* pCreateReq) {
   RAW_NULL_CHECK(tagNumJson);
   RAW_FALSE_CHECK(cJSON_AddItemToObject(json, "tagNum", tagNumJson));
 
-  cJSON* tags = cJSON_CreateArray();
+  tags = cJSON_CreateArray();
   RAW_NULL_CHECK(tags);
   SArray* pTagVals = NULL;
   RAW_RETURN_CHECK(tTagToValArray(pTag, &pTagVals));
@@ -543,7 +543,7 @@ static void processCreateTable(SMqMetaRsp* metaRsp, cJSON** pJson) {
   }
 
 end:
-  uDebug("create table return, sql json:%s", cJSON_PrintUnformatted(*pJson));
+  uDebug("create table return");
   tDeleteSVCreateTbBatchReq(&req);
   tDecoderClear(&decoder);
 }
@@ -772,7 +772,7 @@ static void processAlterTable(SMqMetaRsp* metaRsp, cJSON** pJson) {
   }
 
 end:
-  uDebug("alter table return, sql json:%s", cJSON_PrintUnformatted(json));
+  uDebug("alter table return");
   tDecoderClear(&decoder);
   *pJson = json;
 }
@@ -807,7 +807,7 @@ static void processDropSTable(SMqMetaRsp* metaRsp, cJSON** pJson) {
   RAW_FALSE_CHECK(cJSON_AddItemToObject(json, "tableName", tableName));
 
 end:
-  uDebug("processDropSTable return, sql json:%s", cJSON_PrintUnformatted(json));
+  uDebug("processDropSTable return");
   tDecoderClear(&decoder);
   *pJson = json;
 }
@@ -843,7 +843,7 @@ static void processDeleteTable(SMqMetaRsp* metaRsp, cJSON** pJson) {
   RAW_FALSE_CHECK(cJSON_AddItemToObject(json, "sql", sqlJson));
 
 end:
-  uDebug("processDeleteTable return, sql json:%s", cJSON_PrintUnformatted(json));
+  uDebug("processDeleteTable return");
   tDecoderClear(&coder);
   *pJson = json;
 }
@@ -880,7 +880,7 @@ static void processDropTable(SMqMetaRsp* metaRsp, cJSON** pJson) {
   RAW_FALSE_CHECK(cJSON_AddItemToObject(json, "tableNameList", tableNameList));
 
 end:
-  uDebug("processDropTable return, json sql:%s", cJSON_PrintUnformatted(json));
+  uDebug("processDropTable return");
   tDecoderClear(&decoder);
   *pJson = json;
 }
@@ -1923,6 +1923,10 @@ static int32_t tmqWriteRawMetaDataImpl(TAOS* taos, void* data, int32_t dataLen)
     code = rawBlockBindData(pQuery, pTableMeta, rawData, &pCreateReqDst, fields, pSW->nCols, true, err, ERR_MSG_LEN);
     taosMemoryFree(fields);
     taosMemoryFreeClear(pTableMeta);
+    if (pCreateReqDst) {
+      tdDestroySVCreateTbReq(pCreateReqDst);
+      taosMemoryFreeClear(pCreateReqDst);
+    }
     if (code != TSDB_CODE_SUCCESS) {
       SET_ERROR_MSG("table:%s, err:%s", tbName, err);
       goto end;
@@ -1944,7 +1948,7 @@ end:
   taosMemoryFreeClear(pTableMeta);
   if (pCreateReqDst) {
     tdDestroySVCreateTbReq(pCreateReqDst);
-    taosMemoryFree(pCreateReqDst);
+    taosMemoryFreeClear(pCreateReqDst);
   }
   return code;
 }
@@ -2038,6 +2042,7 @@ char* tmq_get_json_meta(TAOS_RES* res) {
   processSimpleMeta(&pMetaRspObj->metaRsp, &pJson);
   char* string = cJSON_PrintUnformatted(pJson);
   cJSON_Delete(pJson);
+  uDebug("tmq_get_json_meta string:%s", string);
   return string;
 }
 
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 1a00787a6b..40f2fa3ead 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -280,6 +280,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/dataFromTsdbNWal.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/dataFromTsdbNWal-multiCtb.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_taosx.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_ts-5473.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_ts4563.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_replay.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqSeekAndCommit.py
diff --git a/tests/system-test/7-tmq/tmq_ts-5473.py b/tests/system-test/7-tmq/tmq_ts-5473.py
new file mode 100644
index 0000000000..ad08fa559c
--- /dev/null
+++ b/tests/system-test/7-tmq/tmq_ts-5473.py
@@ -0,0 +1,39 @@
+
+import taos
+import sys
+import time
+import socket
+import os
+import threading
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+from taos.tmq import *
+sys.path.append("./7-tmq")
+from tmqCommon import *
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 135, 'asynclog': 0}
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+        #tdSql.init(conn.cursor(), logSql)  # output sql.txt file
+
+    def run(self):
+        buildPath = tdCom.getBuildPath()
+        cmdStr = '%s/build/bin/tmq_write_raw_test'%(buildPath)
+        tdLog.info(cmdStr)
+        os.system(cmdStr)
+
+        return
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/utils/test/c/CMakeLists.txt b/utils/test/c/CMakeLists.txt
index e5902856e6..4eac64ac85 100644
--- a/utils/test/c/CMakeLists.txt
+++ b/utils/test/c/CMakeLists.txt
@@ -3,6 +3,7 @@ add_dependencies(tmq_demo taos)
 add_executable(tmq_sim tmqSim.c)
 add_executable(create_table createTable.c)
 add_executable(tmq_taosx_ci tmq_taosx_ci.c)
+add_executable(tmq_write_raw_test tmq_write_raw_test.c)
 add_executable(write_raw_block_test write_raw_block_test.c)
 add_executable(sml_test sml_test.c)
 add_executable(get_db_name_test get_db_name_test.c)
@@ -69,11 +70,11 @@ target_link_libraries(
 )
 
 target_link_libraries(
-        replay_test
-        PUBLIC taos
-        PUBLIC util
-        PUBLIC common
-        PUBLIC os
+    replay_test
+    PUBLIC taos
+    PUBLIC util
+    PUBLIC common
+    PUBLIC os
 )
 
 target_link_libraries(
@@ -84,6 +85,14 @@ target_link_libraries(
     PUBLIC os
 )
 
+target_link_libraries(
+    tmq_write_raw_test
+    PUBLIC taos
+    PUBLIC util
+    PUBLIC common
+    PUBLIC os
+)
+
 target_link_libraries(
     sml_test
     PUBLIC taos
diff --git a/utils/test/c/tmq_write_raw_test.c b/utils/test/c/tmq_write_raw_test.c
new file mode 100644
index 0000000000..f33fac9a0a
--- /dev/null
+++ b/utils/test/c/tmq_write_raw_test.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "cJSON.h"
+#include "taos.h"
+#include "tmsg.h"
+#include "types.h"
+
+static TAOS* use_db() {
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return NULL;
+  }
+
+  TAOS_RES* pRes = taos_query(pConn, "use db_taosx");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db_taosx, reason:%s\n", taos_errstr(pRes));
+    return NULL;
+  }
+  taos_free_result(pRes);
+  return pConn;
+}
+
+static void msg_process(TAOS_RES* msg) {
+  printf("-----------topic-------------: %s\n", tmq_get_topic_name(msg));
+  printf("db: %s\n", tmq_get_db_name(msg));
+  printf("vg: %d\n", tmq_get_vgroup_id(msg));
+  TAOS* pConn = use_db();
+  if (tmq_get_res_type(msg) == TMQ_RES_TABLE_META || tmq_get_res_type(msg) == TMQ_RES_METADATA) {
+    char* result = tmq_get_json_meta(msg);
+    printf("meta result: %s\n", result);
+    tmq_free_json_meta(result);
+  }
+
+  tmq_raw_data raw = {0};
+  tmq_get_raw(msg, &raw);
+  printf("write raw data type: %d\n", raw.raw_type);
+  int32_t ret = tmq_write_raw(pConn, raw);
+  printf("write raw data: %s\n", tmq_err2str(ret));
+  ASSERT(ret == 0);
+
+  tmq_free_raw(raw);
+  taos_close(pConn);
+}
+
+int buildDatabase(TAOS* pConn, TAOS_RES* pRes) {
+  pRes = taos_query(pConn,
+                    "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int, t3 "
+                    "nchar(8), t4 bool)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct0 using st1 tags(1000, \"ttt\", true)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table tu1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct0 using st1 tags(1000, \"ttt\", true) values(1626006833400, 1, 2, 'a')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct0, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct1 using st1(t1) tags(2000)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct2 using st1(t1) tags(NULL)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct2, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct1 using st1(t1) tags(2000) values(1626006833600, 3, 4, 'b')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct3 using st1(t1) tags(3000)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct0 using st1 tags(1000, \"ttt\", true) values(1626006833400, 1, 2, 'a')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct0, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct1 using st1(t1) tags(2000) values(1626006833600, 3, 4, 'b')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(
+      pConn,
+      "insert into ct3 using st1(t1) tags(3000) values(1626006833600, 5, 6, 'c') ct1 using st1(t1) tags(2000) values(1626006833601, 2, 3, 'sds') (1626006833602, 4, 5, "
+      "'ddd') ct0 using st1 tags(1000, \"ttt\", true) values(1626006833603, 4, 3, 'hwj') ct1 using st1(t1) tags(2000) values(now+5s, 23, 32, 's21ds')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  return 0;
+}
+
+int32_t init_env() {
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return -1;
+  }
+
+  TAOS_RES* pRes = taos_query(pConn, "drop database if exists db_taosx");
+  if (taos_errno(pRes) != 0) {
+    printf("error in drop db_taosx, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create database if not exists db_taosx vgroups 1 wal_retention_period 3600");
+  if (taos_errno(pRes) != 0) {
+    printf("error in create db_taosx, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop topic if exists topic_db");
+  if (taos_errno(pRes) != 0) {
+    printf("error in drop topic, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop database if exists abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in drop db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create database if not exists abc1 vgroups 1 wal_retention_period 3600");
+  if (taos_errno(pRes) != 0) {
+    printf("error in create db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "use abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  buildDatabase(pConn, pRes);
+
+  taos_close(pConn);
+  return 0;
+}
+
+int32_t create_topic() {
+  printf("create topic\n");
+  TAOS_RES* pRes;
+  TAOS*     pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return -1;
+  }
+
+  pRes = taos_query(pConn, "create topic topic_db with meta as database abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create topic topic_db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  taos_close(pConn);
+  return 0;
+}
+
+void tmq_commit_cb_print(tmq_t* tmq, int32_t code, void* param) {
+  printf("commit %d tmq %p param %p\n", code, tmq, param);
+}
+
+tmq_t* build_consumer() {
+  tmq_conf_t* conf = tmq_conf_new();
+  tmq_conf_set(conf, "group.id", "tg2");
+  tmq_conf_set(conf, "client.id", "my app 1");
+  tmq_conf_set(conf, "td.connect.user", "root");
+  tmq_conf_set(conf, "td.connect.pass", "taosdata");
+  tmq_conf_set(conf, "msg.with.table.name", "true");
+  tmq_conf_set(conf, "enable.auto.commit", "true");
+  tmq_conf_set(conf, "auto.offset.reset", "earliest");
+  tmq_conf_set(conf, "msg.consume.excluded", "1");
+//  tmq_conf_set(conf, "max.poll.interval.ms", "20000");
+
+  tmq_conf_set_auto_commit_cb(conf, tmq_commit_cb_print, NULL);
+  tmq_t* tmq = tmq_consumer_new(conf, NULL, 0);
+  assert(tmq);
+  tmq_conf_destroy(conf);
+  return tmq;
+}
+
+tmq_list_t* build_topic_list() {
+  tmq_list_t* topic_list = tmq_list_new();
+  tmq_list_append(topic_list, "topic_db");
+  return topic_list;
+}
+
+void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
+  int32_t code;
+
+  if ((code = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(code));
+    printf("subscribe err\n");
+    return;
+  }
+  int32_t cnt = 0;
+  while (1) {
+    TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 5000);
+    if (tmqmessage) {
+      cnt++;
+      msg_process(tmqmessage);
+      taos_free_result(tmqmessage);
+    } else {
+      break;
+    }
+  }
+
+  code = tmq_consumer_close(tmq);
+  if (code)
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
+  else
+    fprintf(stderr, "%% Consumer closed\n");
+}
+
+int main(int argc, char* argv[]) {
+  if (init_env() < 0) {
+    return -1;
+  }
+  create_topic();
+
+  tmq_t*      tmq = build_consumer();
+  tmq_list_t* topic_list = build_topic_list();
+  basic_consume_loop(tmq, topic_list);
+  tmq_list_destroy(topic_list);
+}