diff --git a/Description-of-some-parameters.md b/Description-of-some-parameters.md
index 5f3b177..9e3b950 100644
--- a/Description-of-some-parameters.md
+++ b/Description-of-some-parameters.md
@@ -12,12 +12,13 @@
 ## `guiNConfig.json`
 
 * 修改此文件时要先退出本App，修改保存后再运行；App界面上能设置的不会写
-* `KcpItem`：*Ray-core参数，[文档说明](https://xtls.github.io/config/transports/mkcp.html)
-* `GrpcItem`：*Ray-core参数，[文档说明](https://xtls.github.io/config/transports/grpc.html)
+* `KcpItem`：Xray-core参数，[文档说明](https://xtls.github.io/config/transports/mkcp.html)
+* `GrpcItem`：Xray-core参数，[文档说明](https://xtls.github.io/config/transports/grpc.html)
 * `MainColumnItem`：App界面参数，存储服务器界面的列表属性
 > * `Name`：列名称
 > * `Width`：列宽度，设为`-1`则不显示
 > * `Index`：顺序
-* `Mux4RayItem`：*Ray-core参数，[文档说明](https://xtls.github.io/config/outbound.html#muxobject)
+* `Mux4RayItem`：Xray-core参数，[文档说明](https://xtls.github.io/config/outbound.html#muxobject)
 * `Mux4SboxItem`：sing-box-core参数，[文档说明](https://sing-box.sagernet.org/zh/configuration/shared/multiplex/)
+* `Fragment4RayItem`：Xray-core参数，[文档说明](https://xtls.github.io/config/outbounds/freedom.html)
 * `GuiItem -> EnableLog`：本App的开启日志开关，默认是`true`，可改为 `false`