diff --git a/.travis.yml b/.travis.yml
index a4cbb8f750991a2e7538fb666823dadd695cfcd6..ea6b2035584ba07ae7caa709f83be59cf20c730e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,10 @@ install: true
 
 script:
   - go fmt ./... && [[ -z `git status -s` ]]
+  - mkdir -p remoting/zookeeper/zookeeper-4unittest/contrib/fatjar config_center/zookeeper/zookeeper-4unittest/contrib/fatjar registry/zookeeper/zookeeper-4unittest/contrib/fatjar
+  - wget -P "remoting/zookeeper/zookeeper-4unittest/contrib/fatjar" https://github.com/dubbogo/resources/raw/master/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar
+  - cp remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar config_center/zookeeper/zookeeper-4unittest/contrib/fatjar/
+  - cp remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar registry/zookeeper/zookeeper-4unittest/contrib/fatjar/
   - go mod vendor && go test ./... -coverprofile=coverage.txt -covermode=atomic
 
 after_success:
diff --git a/config_center/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar b/config_center/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar
deleted file mode 100644
index 839531b8b8762a9c19e334a5cbf79314cb16f945..0000000000000000000000000000000000000000
Binary files a/config_center/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar and /dev/null differ
diff --git a/registry/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar b/registry/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar
deleted file mode 100644
index 839531b8b8762a9c19e334a5cbf79314cb16f945..0000000000000000000000000000000000000000
Binary files a/registry/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar and /dev/null differ
diff --git a/remoting/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar b/remoting/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar
deleted file mode 100644
index 839531b8b8762a9c19e334a5cbf79314cb16f945..0000000000000000000000000000000000000000
Binary files a/remoting/zookeeper/zookeeper-4unitest/contrib/fatjar/zookeeper-3.4.9-fatjar.jar and /dev/null differ