diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..498058a
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,78 @@
+version: "3.6"
+
+services:
+  fizz-mysql:
+    image: "fizzgate/fizz-mysql:2.6.1"
+    container_name: fizz-mysql
+    restart: always
+    hostname: fizz-mysql
+    ports:
+      - "3306:3306"
+    environment:
+      - MYSQL_ROOT_PASSWORD=root123456
+      - MYSQL_DATABASE=fizz_manager
+    volumes:
+      - "./docker_volumes/mysql:/var/lib/mysql"
+    networks:
+      - fizz
+      
+  fizz-redis:
+    image: "redis:6.0.8"
+    container_name: fizz-redis
+    restart: always
+    hostname: fizz-redis
+    ports:
+      - "6379:6379"
+    networks:
+      - fizz
+      
+  fizz-gateway-community:
+    image: "fizzgate/fizz-gateway-community:2.6.1"
+    container_name: fizz-gateway-community
+    restart: always
+    hostname: fizz-gateway-community
+    links:
+      - fizz-redis
+    depends_on:
+      - fizz-manager-professional
+    ports:
+      - "8600:8600"
+    environment:
+      - aggregate.redis.host=fizz-redis
+      - aggregate.redis.port=6379
+      - aggregate.redis.password=
+      - aggregate.redis.database=9
+    volumes:
+      - "./docker_volumes/fizz-gateway-community/logs:/opt/fizz-gateway-community/logs"
+    networks:
+      - fizz
+      
+  fizz-manager-professional:
+    image: "fizzgate/fizz-manager-professional:2.6.1"
+    container_name: fizz-manager-professional
+    restart: always
+    hostname: fizz-manager-professional
+    links:
+      - fizz-redis
+      - fizz-mysql
+    depends_on:
+      - fizz-mysql
+      - fizz-redis
+    ports:
+      - "8000:8000"
+    environment:
+      - spring.redis.host=fizz-redis
+      - spring.redis.port=6379
+      - spring.redis.password=
+      - spring.redis.database=9
+      - "spring.datasource.url=jdbc:mysql://fizz-mysql:3306/fizz_manager?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true"
+      - spring.datasource.username=root
+      - spring.datasource.password=root123456
+    volumes:
+      - "./docker_volumes/fizz-manager-professional/logs:/opt/fizz-manager-professional/logs"
+    networks:
+      - fizz
+
+networks:
+  fizz:
+    driver: bridge
\ No newline at end of file
diff --git a/fizz-core/src/main/java/we/fizz/input/extension/request/RequestInput.java b/fizz-core/src/main/java/we/fizz/input/extension/request/RequestInput.java
index 1964a5d..efc50dc 100644
--- a/fizz-core/src/main/java/we/fizz/input/extension/request/RequestInput.java
+++ b/fizz-core/src/main/java/we/fizz/input/extension/request/RequestInput.java
@@ -17,6 +17,7 @@
 
 package we.fizz.input.extension.request;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -365,8 +366,20 @@ public class RequestInput extends RPCInput implements IInput{
 		// add default headers
 		SystemConfig systemConfig = this.getCurrentApplicationContext().getBean(SystemConfig.class);
 		for (String hdr : systemConfig.getProxySetHeaders()) {
-			if(inputContext.getStepContext().getInputReqHeader(hdr) != null) {
-				headers.addIfAbsent(hdr, (String) inputContext.getStepContext().getInputReqHeader(hdr));
+			if(inputContext.getStepContext().getInputReqHeader(hdr) != null && !headers.containsKey(hdr)) {
+				Object o = inputContext.getStepContext().getInputReqHeader(hdr);
+				if (o instanceof String) {
+					headers.add(hdr, (String) o);
+				} else if (o instanceof List){								
+					List<Object> list = (List<Object>) o;
+					List<String> vals = new ArrayList<>();
+					for (Object item : list) {
+						if (item != null) {
+							vals.add(item.toString());
+						}
+					}
+					headers.addAll(hdr, vals);
+				}
 			}
 		}
 		
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..db4e146
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+# ----------------------------------------------------------------------
+# use : wget https://github.com/wehotel/fizz-gateway-community/raw/master/install.sh && bash install.sh
+# ----------------------------------------------------------------------
+
+# abort on errors
+set -e
+
+port="$1"
+
+# 安装docker
+if ! [ -x "$(command -v docker)" ]; then
+  echo '检测到 Docker 尚未安装，正在尝试安装 Docker ...'
+
+  if [ -x "$(command -v yum)" ]; then
+    sudo yum install -y python3-pip yum-utils device-mapper-persistent-data lvm2
+    sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+    yum list docker-ce --showduplicates | sort -r
+    sudo yum install docker-ce
+  else
+    sudo apt-get update
+    sudo dpkg --configure -a
+    sudo apt-get install python3-pip apt-transport-https ca-certificates curl software-properties-common
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+    sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+    sudo apt-get update
+    sudo apt-get install docker-ce
+  fi
+
+  # 启动docker和开机自启动
+  sudo systemctl start docker
+  sudo systemctl enable docker
+fi
+
+
+ # 安装docker-compose
+if ! [ -x "$(command -v docker-compose)" ]; then
+  echo '检测到 Docker-Compose 尚未安装，正在尝试安装 Docker-Compose ...'
+  if ! [ -x "$(command -v pip3)" ]; then
+      curl -L https://github.com/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
+      chmod +x /usr/local/bin/docker-compose
+  else
+      pip3 install --upgrade pip
+      pip3 install docker-compose
+  fi
+fi
+
+
+ # 开始安装Fizz
+if [ -x "$(command -v docker)" -a -x "$(command -v docker-compose)" ]; then
+  docker version
+  docker-compose -version
+
+  # 安装Fizz
+  if [ ! -f "docker-compose.yml" ];then
+    wget https://github.com/wehotel/fizz-gateway-community/raw/master/docker-compose.yml
+  fi
+
+  if [ ! -f "/etc/docker/daemon.json" ];then
+    sudo mkdir -p /etc/docker
+    echo -E '{"registry-mirrors": ["https://kn77wnbv.mirror.aliyuncs.com"]}' > /etc/docker/daemon.json
+    sudo systemctl daemon-reload
+    sudo systemctl restart docker
+  fi
+
+  docker-compose up -d
+
+else
+
+  if ! [ -x "$(command -v docker)" ]; then
+    echo 'Docker 安装失败，请检测您当前的环境（或网络）是否正常。'
+  fi
+
+
+  if ! [ -x "$(command -v docker-compose)" ]; then
+    echo 'Docker-Compose 安装失败，请检测您当前的环境（或网络）是否正常。'
+  fi
+
+fi
+
+rm -f install.sh
\ No newline at end of file