diff --git a/regression-test/pipeline/common/check-pr-if-need-run-build.sh b/regression-test/pipeline/common/check-pr-if-need-run-build.sh
index 20c4f16b1a..2df3d3bcce 100755
--- a/regression-test/pipeline/common/check-pr-if-need-run-build.sh
+++ b/regression-test/pipeline/common/check-pr-if-need-run-build.sh
@@ -142,7 +142,6 @@ need_run_arm_regression_p0() {
 }
 
 need_run_ckb() {
-    if [[ $(($1 % 2)) -eq 0 ]]; then echo "the pull request id is even, return no need" && return 1; fi
     if ! _get_pr_changed_files "$1"; then echo "get pr changed files failed, return need" && return 0; fi
     for af in ${all_files}; do
         if [[ "${af}" == 'be'* ]] ||