diff --git a/docker-cloud/Jenkins/docker-compose.yml b/docker-cloud/Jenkins/docker-compose.yml
index 38d3bdfd..7cb1ff50 100644
--- a/docker-cloud/Jenkins/docker-compose.yml
+++ b/docker-cloud/Jenkins/docker-compose.yml
@@ -7,6 +7,8 @@ services:
     image: jenkins
     hostname: jenkins
     restart: always
+    environment:
+      - JAVA_OPTS=-Xmx2g
     volumes:
       - jenkins_home:/var/jenkins_home
       - /var/run/docker.sock:/var/run/docker.sock
diff --git a/docker-cloud/Jenkins/image/README.md b/docker-cloud/Jenkins/image/README.md
index 191d6d49..8a8158ac 100644
--- a/docker-cloud/Jenkins/image/README.md
+++ b/docker-cloud/Jenkins/image/README.md
@@ -57,4 +57,6 @@ apt-get update
 # 3.安装docker-compose
 apt install docker-compose -y
 
+# 公司数据兼容版本最低为jenkins2.414.3
+https://mirrors.tuna.tsinghua.edu.cn/jenkins/war-stable/2.414.3/
 ```