diff --git a/b2f.js b/b2f.js
index b5beb80..9cd040f 100644
--- a/b2f.js
+++ b/b2f.js
@@ -1,16 +1,20 @@
 import fs from "node:fs";
 
+// 获取命令行参数，忽略前两个默认参数（node路径和脚本路径）
 const args = process.argv.slice(2);
 
+// 如果参数数量不等于1，退出程序（返回错误码1）
 if (args.length !== 1) {
     process.exit(1);
 }
 
+// 根据参数执行不同的文件操作
 switch (args[0]) {
-    case "b2f": //backend to frontend
-        fs.renameSync("./backend/dist/core.exe", "./front/src-tauri/binaries/core-x86_64-pc-windows-msvc.exe") //后端文件复制
+    case "b2f": //backend to frontend - 将后端文件复制到前端目录
+        fs.renameSync("./backend/dist/core.exe", "./front/src-tauri/binaries/core-x86_64-pc-windows-msvc.exe");
         break;
-    case "b2r": //build to root
-        fs.renameSync("./front/src-tauri/target/release/bundle/nsis/DeEarthX-V3_0.1.0_x64-setup.exe","./DeEarthX-V3_x64-setup.exe")
+        
+    case "b2r": //build to root - 将构建的安装程序移动到项目根目录
+        fs.renameSync("./front/src-tauri/target/release/bundle/nsis/DeEarthX-V3_0.1.0_x64-setup.exe", "./DeEarthX-V3_x64-setup.exe");
         break;
-}
+}
\ No newline at end of file