diff --git a/Jenkinsfile2 b/Jenkinsfile2
index f02c036563..0e816a3f05 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -77,7 +77,8 @@ def check_docs(){
 
         file_only_tdgpt_change_except = sh (
             script: '''
-                echo ${file_no_doc_changed} |grep -v  "forecastoperator.c\\|anomalywindowoperator.c" || :
+                cd ${WKC}
+                git --no-pager diff --name-only FETCH_HEAD `git merge-base FETCH_HEAD ${CHANGE_TARGET}`|grep -v "^docs/en/"|grep -v "^docs/zh/"|grep -v ".md$" | grep -v  "forecastoperator.c\\|anomalywindowoperator.c" || :
             ''',
             returnStdout: true
         ).trim()