diff --git a/README.md b/README.md
index d3f6e9e..2c6cd7f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,11 @@
 - [x] Linux/Amd64
 - [x] Linux/Arm64
 
+## 配置
+
+容器通过环境变量来配置，环境变量名称可以查看 [config.txt](./config.txt)
+
+具体参数可参考[官方README](https://github.com/NapNeko/NapCatQQ?tab=readme-ov-file#%E5%90%AF%E5%8A%A8)
 
 # 启动容器
 
diff --git a/config.txt b/config.txt
index 7612e0c..8ee3799 100644
--- a/config.txt
+++ b/config.txt
@@ -8,7 +8,7 @@
     "enableHttpPost": HTTP_POST_ENABLE,
     "enableWs": WS_ENABLE,
     "enableWsReverse": WSR_ENABLE,
-    "messagePostFormat": "array",
+    "messagePostFormat": "MESSAGE_POST_FORMAT",
     "reportSelfMessage": RSM_ENABLE,
     "debug": DEBUG_ENABLE,
     "enableLocalFile2Url": F2U_ENABLE,
diff --git a/entrypoint.sh b/entrypoint.sh
index 791a760..db380e7 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -93,7 +93,9 @@ if [ ! -f "$CONFIG_PATH" ]; then
     fi
 
     if [ "$MESSAGE_POST_FORMAT" ]; then
-        sed -i "s/\"messagePostFormat\": \"array\"/\"messagePostFormat\": \"$MESSAGE_POST_FORMAT\"/" $CONFIG_PATH
+        sed -i "s/MESSAGE_POST_FORMAT/$MESSAGE_POST_FORMAT/" $CONFIG_PATH
+    else
+        sed -i "s/MESSAGE_POST_FORMAT/array/" $CONFIG_PATH
     fi
 fi