diff --git a/src-tauri/AGENTS.md b/src-tauri/AGENTS.md
index 11e5b88..0fbdb54 100644
--- a/src-tauri/AGENTS.md
+++ b/src-tauri/AGENTS.md
@@ -299,7 +299,7 @@ let sidecar = app_handle
     .shell()
     .sidecar("server")
     .expect("无法找到 server sidecar")
-    .env("NITRO_PORT", port.to_string());
+    .env("PORT", port.to_string());
 
 // 清理进程
 match event {
diff --git a/src-tauri/src/sidecar.rs b/src-tauri/src/sidecar.rs
index 8357da9..6794e0d 100644
--- a/src-tauri/src/sidecar.rs
+++ b/src-tauri/src/sidecar.rs
@@ -84,7 +84,7 @@ pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
             .shell()
             .sidecar("server")
             .expect("无法找到 server")
-            .env("NITRO_PORT", port.to_string());
+            .env("PORT", port.to_string());
 
         let (mut rx, child) = sidecar.spawn().expect("启动 sidecar 失败");