diff --git a/Makefile b/Makefile
index b42871e..80002f5 100644
--- a/Makefile
+++ b/Makefile
@@ -9,4 +9,4 @@ build-arm:
 
 run:
 	jcli config gen -i=false > /home/gitpod/.jenkins-cli.yaml
-	jcli center start --image kubesphere/ks-jenkins --version v4.0.0-2.346.3 --setup-wizard=false
+	jcli center start --image kubesphere/ks-jenkins --version v3.5.0-2.346.3 --setup-wizard=false
diff --git a/README.md b/README.md
index 4ceebbf..0c9321f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ The docker images are below:
 
 | | |
 |---|---|
-| official | `kubesphere/ks-jenkins:v4.0.0-2.346.3` |
+| official | `kubesphere/ks-jenkins:v3.5.0-2.346.3` |
 | experimental | `kubespheredev/ks-jenkins:master` |
 
 ## Build from source
diff --git a/formula.yaml b/formula.yaml
index 83483aa..9d77522 100644
--- a/formula.yaml
+++ b/formula.yaml
@@ -673,6 +673,10 @@ plugins:
     artifactId: favorite
     source:
       version: 2.3.2
+  - artifactId: build-user-vars-plugin
+    groupId: org.jenkins-ci.plugins
+    source:
+      version: '1.9'
 systemProperties:
   { hudson.security.csrf.DefaultCrumbIssuer.EXCLUDE_SESSION_ID: "true" }
 groovyHooks:
diff --git a/scripts/diff-plugins.py b/scripts/diff-plugins.py
index 0861496..ec28f47 100644
--- a/scripts/diff-plugins.py
+++ b/scripts/diff-plugins.py
@@ -74,11 +74,11 @@ def check_deleted(old_plugin_list, new_plugin_list):
 
     check(old_plugins, new_plugins)
 
-    print "Add plugins: "
-    print yaml.dump(add_plugins)
+    print("Add plugins: ")
+    print(yaml.dump(add_plugins))
 
-    print "\nupdate plugins: "
-    print yaml.dump(update_plugins)
+    print("\nupdate plugins: ")
+    print(yaml.dump(update_plugins))
 
-    print "\ndelete plugins: "
-    print yaml.dump(delete_plugins)
+    print("\ndelete plugins: ")
+    print(yaml.dump(delete_plugins))