diff --git a/reality/Dockerfile b/reality/Dockerfile
index 673ee3d..75bd9c2 100644
--- a/reality/Dockerfile
+++ b/reality/Dockerfile
@@ -11,7 +11,7 @@ RUN apk add --no-cache git && git clone https://github.com/XTLS/Xray-core.git .
     go build -o xray /app/main/
 
 # runner
-FROM alpine:3.17 as runner
+FROM alpine:latest as runner
 
 
 ENV UUID=""
diff --git a/reality/README.MD b/reality/README.MD
index 4d16ee1..45d6fb7 100644
--- a/reality/README.MD
+++ b/reality/README.MD
@@ -12,7 +12,7 @@ curl -fsSL get.docker.com -o get-docker.sh && sh get-docker.sh
 
 
 ```
-ocker run -d --name xray_reality -p 443:443 wulabing/xray_docker_reality:0.0.1
+docker run -d --name xray_reality --restart=always -p 443:443 wulabing/xray_docker_reality:0.0.1
 ```
 
 查看日志获取配置信息
diff --git a/reality/SERVERNAMES.MD b/reality/SERVERNAMES.MD
new file mode 100644
index 0000000..6e17700
--- /dev/null
+++ b/reality/SERVERNAMES.MD
@@ -0,0 +1 @@
+## 已知可用的 SERVERNAMES 及 DEST 列表
diff --git a/reality/entrypoint.sh b/reality/entrypoint.sh
index 51ec85a..5d9e201 100644
--- a/reality/entrypoint.sh
+++ b/reality/entrypoint.sh
@@ -1,55 +1,58 @@
 #!/bin/sh
-
-if [ -z "$UUID" ]; then
+if [ -f /config_info.txt ]; then
+  echo "config.json exist"
+  cat /config_info.txt
+else
+  if [ -z "$UUID" ]; then
     echo "UUID is not set, generate random UUID "
     UUID="$(uuidgen)"
     echo "UUID: $UUID"
-    
-fi
 
-if [ -z "$DEST" ]; then
+  fi
+
+  if [ -z "$DEST" ]; then
     echo "DEST is not set. default value www.apple.com:443"
     DEST="www.apple.com:443"
-fi
+  fi
 
-if [ -z "$SERVERNAMES" ]; then
+  if [ -z "$SERVERNAMES" ]; then
     echo "SERVERNAMES is not set. use default value [\"www.apple.com\",\"images.apple.com\"]"
     SERVERNAMES="www.apple.com images.apple.com"
-fi
+  fi
 
-if [ -z "$PRIVATEKEY" ]; then
+  if [ -z "$PRIVATEKEY" ]; then
     echo "PRIVATEKEY is not set. generate new key"
-    /xray x25519 > /key
+    /xray x25519 >/key
     PRIVATEKEY=$(cat /key | grep "Private" | awk -F ': ' '{print $2}')
-    PUBLICKEY=$(cat /key | grep "Public" |  awk -F ': ' '{print $2}')
+    PUBLICKEY=$(cat /key | grep "Public" | awk -F ': ' '{print $2}')
     echo "Private key: $PRIVATEKEY"
     echo "Public key: $PUBLICKEY"
-fi
+  fi
 
-if [ -z "$NETWORK" ]; then
+  if [ -z "$NETWORK" ]; then
     echo "NETWORK is not set,set default value tcp"
     NETWORK="tcp"
+  fi
+  # change config
+  jq ".inbounds[0].settings.clients[0].id=\"$UUID\"" /config.json >/config.json_tmp && mv /config.json_tmp /config.json
+  jq ".inbounds[0].streamSettings.realitySettings.dest=\"$DEST\"" /config.json >/config.json_tmp && mv /config.json_tmp /config.json
+
+  SERVERNAMES_JSON_ARRAY="$(echo "[$(echo $SERVERNAMES | awk '{for(i=1;i<=NF;i++) printf "\"%s\",", $i}' | sed 's/,$//')]")"
+  jq --argjson serverNames "$SERVERNAMES_JSON_ARRAY" '.inbounds[0].streamSettings.realitySettings.serverNames = $serverNames' /config.json >/config.json_tmp && mv /config.json_tmp /config.json
+
+  jq ".inbounds[0].streamSettings.realitySettings.privateKey=\"$PRIVATEKEY\"" /config.json >/config.json_tmp && mv /config.json_tmp /config.json
+  jq ".inbounds[0].streamSettings.network=\"$NETWORK\"" /config.json >/config.json_tmp && mv /config.json_tmp /config.json
 fi
 
-# change config
-jq ".inbounds[0].settings.clients[0].id=\"$UUID\"" /config.json > /config.json_tmp && mv /config.json_tmp /config.json
-jq ".inbounds[0].streamSettings.realitySettings.dest=\"$DEST\"" /config.json > /config.json_tmp && mv /config.json_tmp /config.json
-
-SERVERNAMES_JSON_ARRAY="$(echo "[$(echo $SERVERNAMES | awk '{for(i=1;i<=NF;i++) printf "\"%s\",", $i}' | sed 's/,$//')]")"
-jq --argjson serverNames "$SERVERNAMES_JSON_ARRAY" '.inbounds[0].streamSettings.realitySettings.serverNames = $serverNames' /config.json > /config.json_tmp && mv /config.json_tmp /config.json
-
-jq ".inbounds[0].streamSettings.realitySettings.privateKey=\"$PRIVATEKEY\"" /config.json > /config.json_tmp && mv /config.json_tmp /config.json
-jq ".inbounds[0].streamSettings.network=\"$NETWORK\"" /config.json > /config.json_tmp && mv /config.json_tmp /config.json
-
 # config info with green color
-echo -e "\033[32m"
-echo "UUID: $UUID"
-echo "DEST: $DEST"
-echo "SERVERNAMES: $SERVERNAMES (任选其一)"
-echo "PRIVATEKEY: $PRIVATEKEY"
-echo "PUBLICKEY: $PUBLICKEY"
-echo "NETWORK: $NETWORK"
-echo -e "\033[0m"
+echo -e "\033[32m" >/config_info.txt
+echo "UUID: $UUID" >>/config_info.txt
+echo "DEST: $DEST" >>/config_info.txt
+echo "SERVERNAMES: $SERVERNAMES (任选其一)" >>/config_info.txt
+echo "PRIVATEKEY: $PRIVATEKEY" >>/config_info.txt
+echo "PUBLICKEY: $PUBLICKEY" >>/config_info.txt
+echo "NETWORK: $NETWORK" >>/config_info.txt
+echo -e "\033[0m" >>/config_info.txt
 
 # run xray
-/xray -config /config.json
\ No newline at end of file
+exec /xray -config /config.json