diff --git a/README.md b/README.md
index 56de673..e328ae2 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ database:
   source: host=localhost port=5432 user=postgres dbname=eiblog sslmode=disable password=MTI3LjAuMC4x
 ```
 
-3、启动 ES 搜索服务：博客使用 ElasticSearch 2.4.1 做为搜索引擎。
+3、启动 ES 搜索服务：博客使用 ElasticSearch 2.4.3 做为搜索引擎。
 
 ```
 # 修改 conf/app.yml ElasticSearch连接配置
diff --git a/docs/install.md b/docs/install.md
index 6ebb550..25a5f59 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -114,9 +114,7 @@ services:
     - ${PWD}/mgodb:/data/db
     restart: always
   elasticsearch:
-    image: deepzz0/es:2.4.1
-    environment:
-    - ES_JAVA_OPTS="-Xms512m -Xmx512m"
+    image: deepzz0/elasticsearch:2.4.3
     restart: always
   eiblog:
     iamge: deepzz0/eiblog:latest