diff --git a/ci/jenkins/Jenkinsfile b/ci/jenkins/Jenkinsfile
index 33cf82b57ff799a8ca4fdf65fad9a78967669c83..4ee06eb03ddbd261e1fdcbfd6850c56bd5ba8964 100644
--- a/ci/jenkins/Jenkinsfile
+++ b/ci/jenkins/Jenkinsfile
@@ -1,7 +1,7 @@
 #!/usr/bin/env groovy
 
 String cron_timezone = "TZ=Asia/Shanghai"
-String cron_string = BRANCH_NAME == "0.9.0" ? "38 9 * * * " : ""
+String cron_string = BRANCH_NAME == "0.9.1" ? "38 1 * * * " : ""
 
 pipeline {
     agent none