diff --git a/packaging/tools/install.sh b/packaging/tools/install.sh
index 57467e4b72e4dd1ae962de922d905f1c95c5e29f..a9c3a085db9184ea59f951eaa382119778cbe65b 100755
--- a/packaging/tools/install.sh
+++ b/packaging/tools/install.sh
@@ -777,7 +777,7 @@ function is_version_compatible() {
     if [ -f ${script_dir}/driver/vercomp.txt ]; then
         min_compatible_version=`cat ${script_dir}/driver/vercomp.txt`
     else
-        min_compatible_version=$(${script_dir}/bin/tqd -V | head -1 | cut -d ' ' -f 5)
+        min_compatible_version=$(${script_dir}/bin/taosd -V | head -1 | cut -d ' ' -f 5)
     fi
 
     vercomp $curr_version $min_compatible_version
diff --git a/packaging/tools/install_power.sh b/packaging/tools/install_power.sh
index d0220cca2597ec42cd61a5775017fdbdde55b753..05eb09d8f3a8b5237c36714e964530b877e332de 100755
--- a/packaging/tools/install_power.sh
+++ b/packaging/tools/install_power.sh
@@ -746,7 +746,7 @@ function is_version_compatible() {
     if [ -f ${script_dir}/driver/vercomp.txt ]; then
         min_compatible_version=`cat ${script_dir}/driver/vercomp.txt`
     else
-        min_compatible_version=$(${script_dir}/bin/tqd -V | head -1 | cut -d ' ' -f 5)
+        min_compatible_version=$(${script_dir}/bin/powerd -V | head -1 | cut -d ' ' -f 5)
     fi
 
     vercomp $curr_version $min_compatible_version
diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh
index 2c36e859707a3816d768a958a1a4887e47a026d0..97e80088bea0dfedb5967071787b54380f89c170 100755
--- a/packaging/tools/makeclient.sh
+++ b/packaging/tools/makeclient.sh
@@ -41,10 +41,10 @@ fi
 
 if [ "$osType" != "Darwin" ]; then
   if [ "$pagMode" == "lite" ]; then
-    #strip ${build_dir}/bin/taosd 
+    #strip ${build_dir}/bin/taosd
     strip ${build_dir}/bin/taos
     bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
-  else  
+  else
     bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo \
                ${script_dir}/remove_client.sh ${script_dir}/set_core.sh ${script_dir}/get_client.sh ${script_dir}/taosd-dump-cfg.gdb"
   fi
@@ -139,7 +139,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
   cp -r ${examples_dir}/C#     ${install_dir}/examples
 fi
 # Copy driver
-mkdir -p ${install_dir}/driver 
+mkdir -p ${install_dir}/driver
 cp ${lib_files} ${install_dir}/driver
 
 # Copy connector
@@ -168,7 +168,7 @@ fi
 
 # exit 1
 
-cd ${release_dir} 
+cd ${release_dir}
 
 #  install_dir has been distinguishes  cluster from  edege, so comments this code
 pkg_name=${install_dir}-${osType}-${cpuType}
diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 749658eca34354b2eaf3cbee15854c78e35ac6ab..773243891fb06d7effac9a6f09dc27df2956b9c4 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -1964,6 +1964,7 @@ static void freeQueryInfoImpl(SQueryInfo* pQueryInfo) {
   pQueryInfo->tsBuf = tsBufDestroy(pQueryInfo->tsBuf);
 
   tfree(pQueryInfo->fillVal);
+  pQueryInfo->fillType = 0;
   tfree(pQueryInfo->buf);
 }
 
diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index 5164d1bcc313a0cee343bda4e780084b569b657e..8a4b781d3f1c10bc1b34b615761bed82db83adf2 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -95,7 +95,6 @@ extern char configDir[];
 #define MAX_SUPER_TABLE_COUNT   200
 
 #define MAX_QUERY_SQL_COUNT     100
-#define MAX_QUERY_SQL_LENGTH    BUFFER_SIZE
 
 #define MAX_DATABASE_COUNT      256
 #define INPUT_BUF_LEN           256
@@ -382,7 +381,7 @@ typedef struct SpecifiedQueryInfo_S {
     uint64_t     queryTimes;
     bool         subscribeRestart;
     int          subscribeKeepProgress;
-    char         sql[MAX_QUERY_SQL_COUNT][MAX_QUERY_SQL_LENGTH+1];
+    char         sql[MAX_QUERY_SQL_COUNT][BUFFER_SIZE+1];
     char         result[MAX_QUERY_SQL_COUNT][MAX_FILE_NAME_LEN];
     int          resubAfterConsume[MAX_QUERY_SQL_COUNT];
     int          endAfterConsume[MAX_QUERY_SQL_COUNT];
@@ -405,7 +404,7 @@ typedef struct SuperQueryInfo_S {
     int64_t      childTblCount;
     char         childTblPrefix[TSDB_TABLE_NAME_LEN - 20];    // 20 characters reserved for seq
     int          sqlCount;
-    char         sql[MAX_QUERY_SQL_COUNT][MAX_QUERY_SQL_LENGTH+1];
+    char         sql[MAX_QUERY_SQL_COUNT][BUFFER_SIZE+1];
     char         result[MAX_QUERY_SQL_COUNT][MAX_FILE_NAME_LEN];
     int          resubAfterConsume;
     int          endAfterConsume;
@@ -1252,14 +1251,14 @@ static void fetchResult(TAOS_RES *res, threadInfo* pThreadInfo) {
 
     // fetch the records row by row
     while((row = taos_fetch_row(res))) {
-        if (totalLen >= 100*1024*1024 - 32000) {
+        if (totalLen >= (100*1024*1024 - HEAD_BUFF_LEN*2)) {
             if (strlen(pThreadInfo->filePath) > 0)
                 appendResultBufToFile(databuf, pThreadInfo);
             totalLen = 0;
             memset(databuf, 0, 100*1024*1024);
         }
         num_rows++;
-        char  temp[16000] = {0};
+        char  temp[HEAD_BUFF_LEN] = {0};
         int len = taos_print_row(temp, row, fields, num_fields);
         len += sprintf(temp + len, "\n");
         //printf("query result:%s\n", temp);
@@ -2164,15 +2163,15 @@ static void printfDbInfoForQueryToFile(
 }
 
 static void printfQuerySystemInfo(TAOS * taos) {
-    char filename[MAX_QUERY_SQL_LENGTH+1] = {0};
-    char buffer[MAX_QUERY_SQL_LENGTH+1] = {0};
+    char filename[BUFFER_SIZE+1] = {0};
+    char buffer[BUFFER_SIZE+1] = {0};
     TAOS_RES* res;
 
     time_t t;
     struct tm* lt;
     time(&t);
     lt = localtime(&t);
-    snprintf(filename, MAX_QUERY_SQL_LENGTH, "querySystemInfo-%d-%d-%d %d:%d:%d",
+    snprintf(filename, BUFFER_SIZE, "querySystemInfo-%d-%d-%d %d:%d:%d",
             lt->tm_year+1900, lt->tm_mon, lt->tm_mday, lt->tm_hour, lt->tm_min,
             lt->tm_sec);
 
@@ -2204,12 +2203,12 @@ static void printfQuerySystemInfo(TAOS * taos) {
         printfDbInfoForQueryToFile(filename, dbInfos[i], i);
 
         // show db.vgroups
-        snprintf(buffer, MAX_QUERY_SQL_LENGTH, "show %s.vgroups;", dbInfos[i]->name);
+        snprintf(buffer, BUFFER_SIZE, "show %s.vgroups;", dbInfos[i]->name);
         res = taos_query(taos, buffer);
         xDumpResultToFile(filename, res);
 
         // show db.stables
-        snprintf(buffer, MAX_QUERY_SQL_LENGTH, "show %s.stables;", dbInfos[i]->name);
+        snprintf(buffer, BUFFER_SIZE, "show %s.stables;", dbInfos[i]->name);
         res = taos_query(taos, buffer);
         xDumpResultToFile(filename, res);
         free(dbInfos[i]);
@@ -4529,7 +4528,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
                     goto PARSE_OVER;
                 }
                 tstrncpy(g_queryInfo.specifiedQueryInfo.sql[j],
-                        sqlStr->valuestring, MAX_QUERY_SQL_LENGTH);
+                        sqlStr->valuestring, BUFFER_SIZE);
 
                 // default value is -1, which mean infinite loop
                 g_queryInfo.specifiedQueryInfo.endAfterConsume[j] = -1;
@@ -4751,7 +4750,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
                     goto PARSE_OVER;
                 }
                 tstrncpy(g_queryInfo.superQueryInfo.sql[j], sqlStr->valuestring,
-                        MAX_QUERY_SQL_LENGTH);
+                        BUFFER_SIZE);
 
                 cJSON *result = cJSON_GetObjectItem(sql, "result");
                 if (result != NULL && result->type == cJSON_String
@@ -7404,14 +7403,14 @@ static void replaceChildTblName(char* inSql, char* outSql, int tblIndex) {
 
     tstrncpy(outSql, inSql, pos - inSql + 1);
     //printf("1: %s\n", outSql);
-    strncat(outSql, subTblName, MAX_QUERY_SQL_LENGTH - 1);
+    strncat(outSql, subTblName, BUFFER_SIZE - 1);
     //printf("2: %s\n", outSql);
-    strncat(outSql, pos+strlen(sourceString), MAX_QUERY_SQL_LENGTH - 1);
+    strncat(outSql, pos+strlen(sourceString), BUFFER_SIZE - 1);
     //printf("3: %s\n", outSql);
 }
 
 static void *superTableQuery(void *sarg) {
-    char sqlstr[MAX_QUERY_SQL_LENGTH];
+    char sqlstr[BUFFER_SIZE];
     threadInfo *pThreadInfo = (threadInfo *)sarg;
 
     setThreadName("superTableQuery");
@@ -7714,7 +7713,7 @@ static TAOS_SUB* subscribeImpl(
 
 static void *superSubscribe(void *sarg) {
     threadInfo *pThreadInfo = (threadInfo *)sarg;
-    char subSqlstr[MAX_QUERY_SQL_LENGTH];
+    char subSqlstr[BUFFER_SIZE];
     TAOS_SUB*    tsub[MAX_QUERY_SQL_COUNT] = {0};
     uint64_t tsubSeq;
 
diff --git a/tests/Jenkinsfile b/tests/Jenkinsfile
index a16b8fc1b655d5c8adb9b287d96fd1a03058ccab..eeb56bd3b98deaebdcd4ef95e9aae514fb68de9b 100644
--- a/tests/Jenkinsfile
+++ b/tests/Jenkinsfile
@@ -1,5 +1,32 @@
 def pre_test(){
    
+    sh '''
+    sudo rmtaos||echo 'no taosd installed'
+    '''
+    sh '''
+    cd ${WKC}
+    git reset --hard
+    git checkout $BRANCH_NAME
+    git pull
+    git submodule update
+    cd ${WK}
+    git reset --hard
+    git checkout $BRANCH_NAME
+    git pull
+    export TZ=Asia/Harbin
+    date
+    rm -rf ${WK}/debug
+    mkdir debug
+    cd debug
+    cmake  .. > /dev/null
+    make > /dev/null
+    make install > /dev/null
+    pip3 install ${WKC}/src/connector/python
+    '''
+    return 1
+}
+def pre_test_p(){
+   
     sh '''
     sudo rmtaos||echo 'no taosd installed'
     '''
@@ -39,7 +66,7 @@ pipeline {
         stage('pytest') {
           agent{label 'slad1'}
           steps {
-            pre_test()
+            pre_test_p()
             sh '''
             cd ${WKC}/tests
             find pytest -name '*'sql|xargs rm -rf
@@ -48,7 +75,7 @@ pipeline {
           }
         }
         stage('test_b1') {
-          agent{label 'master'}
+          agent{label 'slad2'}
           steps {
             pre_test()
             
@@ -62,7 +89,7 @@ pipeline {
         }
 
         stage('test_crash_gen') {
-          agent{label "slad2"}
+          agent{label "slad3"}
           steps {
             pre_test()
             sh '''
@@ -92,7 +119,7 @@ pipeline {
             }
             
             sh'''
-            systemctl start taosd 
+            nohup taosd >/dev/null & 
             sleep 10
             '''
             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
@@ -110,16 +137,8 @@ pipeline {
             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                 sh '''
                 cd ${WKC}/tests/examples/JDBC/JDBCDemo/
-                mvn clean package assembly:single -DskipTests >/dev/null 
-                java -jar target/JDBCDemo-SNAPSHOT-jar-with-dependencies.jar -host 127.0.0.1
-                '''
-            }
-            catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                sh '''
-                cd ${WKC}/src/connector/jdbc
-                mvn clean package -Dmaven.test.skip=true >/dev/null 
-                cd ${WKC}/tests/examples/JDBC/JDBCDemo/
-                java --class-path=../../../../src/connector/jdbc/target:$JAVA_HOME/jre/lib/ext -jar target/JDBCDemo-SNAPSHOT-jar-with-dependencies.jar -host 127.0.0.1
+                mvn clean package >/dev/null 
+                java -jar target/JdbcRestfulDemo-jar-with-dependencies.jar
                 '''
             }
             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
@@ -136,7 +155,7 @@ pipeline {
                 '''
             }
             sh '''
-            systemctl stop taosd 
+            pkill -9 taosd || echo 1
             cd ${WKC}/tests
             ./test-all.sh b2
             date
@@ -149,7 +168,7 @@ pipeline {
         }
 
         stage('test_valgrind') {
-          agent{label "slad3"}
+          agent{label "slad4"}
 
           steps {
             pre_test()
@@ -228,11 +247,11 @@ pipeline {
     }
 
   }
-  post {             
+  post {  
         success {
             emailext (
-                subject: "SUCCESSFUL: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'",
-                body: '''<!DOCTYPE html>
+                subject: "PR-result: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]' SUCCESS",
+                body: """<!DOCTYPE html>
                 <html>
                 <head>
                 <meta charset="UTF-8">
@@ -248,29 +267,29 @@ pipeline {
                             <td>
                                 <ul>
                                 <div style="font-size:18px">
-                                    <li>构建名称>>分支：${PROJECT_NAME}</li>
+                                    <li>构建名称>>分支：${env.BRANCH_NAME}</li>
                                     <li>构建结果：<span style="color:green"> Successful </span></li>
                                     <li>构建编号：${BUILD_NUMBER}</li>
-                                    <li>触发用户：${CAUSE}</li>
-                                    <li>变更概要：${CHANGES}</li>
+                                    <li>触发用户：${env.CHANGE_AUTHOR}</li>
+                                    <li>提交信息：${env.CHANGE_TITLE}</li>
                                     <li>构建地址：<a href=${BUILD_URL}>${BUILD_URL}</a></li>
                                     <li>构建日志：<a href=${BUILD_URL}console>${BUILD_URL}console</a></li>
-                                    <li>变更集：${JELLY_SCRIPT}</li>
+                                    
                                 </div>
                                 </ul>
                             </td>
                         </tr>
                     </table></font>
                 </body>
-                </html>''',
+                </html>""",
                 to: "yqliu@taosdata.com,pxiao@taosdata.com",
                 from: "support@taosdata.com"
             )
         }
         failure {
             emailext (
-                subject: "FAILED: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'",
-                body: '''<!DOCTYPE html>
+                subject: "PR-result: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]' FAIL",
+                body: """<!DOCTYPE html>
                 <html>
                 <head>
                 <meta charset="UTF-8">
@@ -286,21 +305,21 @@ pipeline {
                             <td>
                                 <ul>
                                 <div style="font-size:18px">
-                                    <li>构建名称>>分支：${PROJECT_NAME}</li>
-                                    <li>构建结果：<span style="color:green"> Successful </span></li>
+                                    <li>构建名称>>分支：${env.BRANCH_NAME}</li>
+                                    <li>构建结果：<span style="color:red"> Failure </span></li>
                                     <li>构建编号：${BUILD_NUMBER}</li>
-                                    <li>触发用户：${CAUSE}</li>
-                                    <li>变更概要：${CHANGES}</li>
+                                    <li>触发用户：${env.CHANGE_AUTHOR}</li>
+                                    <li>提交信息：${env.CHANGE_TITLE}</li>
                                     <li>构建地址：<a href=${BUILD_URL}>${BUILD_URL}</a></li>
                                     <li>构建日志：<a href=${BUILD_URL}console>${BUILD_URL}console</a></li>
-                                    <li>变更集：${JELLY_SCRIPT}</li>
+                                    
                                 </div>
                                 </ul>
                             </td>
                         </tr>
                     </table></font>
                 </body>
-                </html>''',
+                </html>""",
                 to: "yqliu@taosdata.com,pxiao@taosdata.com",
                 from: "support@taosdata.com"
             )
diff --git a/tests/mas/Jenkinsfile b/tests/mas/Jenkinsfile
index ae2286298f3e7de4e831451ccdeaef28a5d71a8e..84c2d8e4c2d63094812a0ebde7f5f3150f375ccf 100644
--- a/tests/mas/Jenkinsfile
+++ b/tests/mas/Jenkinsfile
@@ -1,5 +1,32 @@
 def pre_test(){
    
+    sh '''
+    sudo rmtaos||echo 'no taosd installed'
+    '''
+    sh '''
+    cd ${WKC}
+    git reset --hard
+    git checkout $BRANCH_NAME
+    git pull
+    git submodule update
+    cd ${WK}
+    git reset --hard
+    git checkout $BRANCH_NAME
+    git pull
+    export TZ=Asia/Harbin
+    date
+    rm -rf ${WK}/debug
+    mkdir debug
+    cd debug
+    cmake  .. > /dev/null
+    make > /dev/null
+    make install > /dev/null
+    pip3 install ${WKC}/src/connector/python/ || echo 0
+    '''
+    return 1
+}
+def pre_test_p(){
+   
     sh '''
     sudo rmtaos||echo 'no taosd installed'
     '''
@@ -39,7 +66,7 @@ pipeline {
         stage('pytest') {
           agent{label 'slam1'}
           steps {
-            pre_test()
+            pre_test_p()
             sh '''
             cd ${WKC}/tests
             find pytest -name '*'sql|xargs rm -rf
@@ -92,7 +119,7 @@ pipeline {
             }
             
             sh'''
-            systemctl start taosd 
+            nohup taosd >/dev/null & 
             sleep 10
             '''
             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
@@ -136,7 +163,7 @@ pipeline {
                 '''
             }
             sh '''
-            systemctl stop taosd 
+            pkill -9 taosd || echo 1
             cd ${WKC}/tests
             ./test-all.sh b2
             date
diff --git a/tests/tsim/src/simExe.c b/tests/tsim/src/simExe.c
index c5b8d5c5ebf1da4dd5072282cef336c0648f1354..c29593b6efa72f70927011294772b97789a4e290 100644
--- a/tests/tsim/src/simExe.c
+++ b/tests/tsim/src/simExe.c
@@ -808,6 +808,11 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) {
               break;
             case TSDB_DATA_TYPE_BINARY:
             case TSDB_DATA_TYPE_NCHAR:
+              if (length[i] < 0 || length[i] > 1 << 20) {
+                fprintf(stderr, "Invalid length(%d) of BINARY or NCHAR\n", length[i]);
+                exit(-1);
+              }
+
               memset(value, 0, MAX_QUERY_VALUE_LEN);
               memcpy(value, row[i], length[i]);
               value[length[i]] = 0;