diff --git a/Jenkinsfile b/Jenkinsfile
index 8bf7e435fd5e96aa49e7f2e07af0c4b2decc365e..eb4b56ad21b96599b8b8796690a4443c7d1593a4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -89,7 +89,6 @@ pipeline {
             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                 sh '''
                 cd ${WKC}/tests/pytest
-                ./crash_gen.sh --valgrind -p -t 10 -s 100 -b 4
                 ./handle_crash_gen_val_log.sh
                 '''
             }
diff --git a/tests/pytest/handle_crash_gen_val_log.sh b/tests/pytest/handle_crash_gen_val_log.sh
index 1a4c12a16c7d9bc4e8b2dd327765251745d44223..2d48de65c9a16fdb6f5f906167baf772694e9a05 100755
--- a/tests/pytest/handle_crash_gen_val_log.sh
+++ b/tests/pytest/handle_crash_gen_val_log.sh
@@ -5,7 +5,9 @@ GREEN='\033[1;32m'
 GREEN_DARK='\033[0;32m'
 GREEN_UNDERLINE='\033[4;32m'
 NC='\033[0m'
-
+nohup /root/TDinternal/debug/build/bin/taosd -c /root/TDinternal/community/sim/dnode1/cfg >/dev/null &
+./crash_gen.sh --valgrind -p -t 10 -s 100 -b 4
+pidof taosd|xargs kill  
 grep 'start to execute\|ERROR SUMMARY' valgrind.err|grep -v 'grep'|uniq|tee crash_gen_mem_err.log
 
 for memError in `grep 'ERROR SUMMARY' crash_gen_mem_err.log | awk '{print $4}'`