diff --git a/src-tauri/src/app_config.rs b/src-tauri/src/app_config.rs
index df77461..2dcc4cd 100644
--- a/src-tauri/src/app_config.rs
+++ b/src-tauri/src/app_config.rs
@@ -35,6 +35,14 @@ pub struct AppConfig {
 fn is_dev() -> bool {
     cfg!(debug_assertions)
 }
+
+/// 开发态下注入的运行时环境变量（不走 desktop_configs 表）。
+fn apply_node_runtime_env(env: &mut HashMap<String, String>) {
+    if is_dev() {
+        // 一键仿写等 Puppeteer 流程：开发时显示浏览器窗口，便于调试扫码/页面跳转。
+        env.insert("AICLIENT_PUPPETEER_HEADLESS".into(), "0".into());
+    }
+}
 pub fn api_base() -> String {
     std::env::var("AICLIENT_API_BASE").unwrap_or_else(|_| {
         if is_dev() {
@@ -208,10 +216,12 @@ impl AppConfig {
     pub async fn env_for_node(&self) -> HashMap<String, String> {
         let g = self.inner.read().await;
         let merged = merged_entries(&g.server_entries, &g.local_entries);
-        merged
+        let mut env: HashMap<String, String> = merged
             .iter()
             .map(|(name, value)| (node_env_var_name(name), value.clone()))
-            .collect()
+            .collect();
+        apply_node_runtime_env(&mut env);
+        env
     }
 
     pub async fn refresh_after_auth(&self, token: &str) -> Result<(), AppConfigError> {
diff --git a/src-tauri/src/nodejs.rs b/src-tauri/src/nodejs.rs
index a0f7715..c74c3e5 100644
--- a/src-tauri/src/nodejs.rs
+++ b/src-tauri/src/nodejs.rs
@@ -511,8 +511,14 @@ async fn run_script_bundle(
     let (status, cancelled, result_line, stdout_done) = tokio::select! {
         result = &mut stdout_task => {
             let result_line = result.unwrap_or(None);
-            let _ = child.start_kill();
-            let status = child.wait().await?;
+            // 已收到结果时优先给脚本清理资源（如关闭浏览器）机会，超时再强制结束。
+            let status = match timeout(Duration::from_secs(5), child.wait()).await {
+                Ok(status) => status?,
+                Err(_) => {
+                    let _ = child.start_kill();
+                    child.wait().await?
+                }
+            };
             (status, false, result_line, true)
         }
         status = child.wait() => (status?, false, None, false),
@@ -552,16 +558,29 @@ async fn run_script_bundle(
         return Err(NodeError::Cancelled);
     }
 
+    if let Some(result_str) = result_line {
+        if !status.success() {
+            log::warn!(
+                target: "nodejs",
+                "node exited non-zero after __RESULT__: status={:?}, stderr_tail={}",
+                status.code(),
+                stderr_tail
+            );
+        }
+        let v: Value = serde_json::from_str(&result_str)?;
+        return Ok(v);
+    }
+
     if !status.success() {
         return Err(NodeError::NonZero {
             status: status.code(),
             stderr: stderr_tail,
         });
     }
-
-    let result_str = result_line.ok_or(NodeError::NoResult)?;
-    let v: Value = serde_json::from_str(&result_str)?;
-    Ok(v)
+    // let result_str = result_line.ok_or(NodeError::NoResult)?;
+    // let v: Value = serde_json::from_str(&result_str)?;
+    // Ok(v)
+    Err(NodeError::NoResult)
 }
 
 async fn wait_for_cancel(cancel_rx: &mut watch::Receiver<bool>) {