diff --git a/releasenode.txt b/releasenode.txt
index 76f25de3786ef829f032f9856080ed1a9efd8bcb..70a36913f811457d73fb31ef82c41d21d3beece7 100644
--- a/releasenode.txt
+++ b/releasenode.txt
@@ -2,6 +2,7 @@ v1.3.3:
  - add new tool for getting time from obs building to iso
  - support collect rpms for openEuler-20.03-LTS-Next in oepkg
  - add requirement.txt to document the Python modules involved
+ - replace ip by domain name
 v1.3.2:
  - cancel getting the merge time for gitee_to_obs
 v1.3.1:
diff --git a/tools/build_obs_iso.py b/tools/build_obs_iso.py
index e2a6606ff7148e431832a07f485d88e218d48237..6ead9f9a5be52693962df8d0cefd9146cb30e446 100644
--- a/tools/build_obs_iso.py
+++ b/tools/build_obs_iso.py
@@ -101,7 +101,7 @@ def start_jenkins_after_obs(args):
     obs_end_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
     
     job_name = "Main-" + obs_pro.replace(":", "-") + "-build"
-    ja = jenkins.Jenkins("http://114.116.250.98", username=args.user, password=args.passwd, timeout=120)
+    ja = jenkins.Jenkins("https://ci.openeuler.org", username=args.user, password=args.passwd, timeout=120)
     num = ja.build_job("OBS-openEuler-build", parameters={"obs_start": obs_start_time, "obs_end": obs_end_time, \
             "iso_start": obs_end_time, "build_job": job_name, "obs_project": obs_pro})