diff --git a/Jenkinsfile2 b/Jenkinsfile2
index f618912295e5812b305666677dcd1c6e9d4cac1c..920eb0c01d95276f58719a3203f99bbdca4eb93a 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -130,6 +130,9 @@ def pre_test(){
 def pre_test_win(){
     bat '''
         hostname
+        taskkill /f /t /im python.exe
+        taskkill /f /t /im bash.exe
+        taskkill /f /t /im taosd.exe
         ipconfig
         set
         date /t