diff --git a/src-tauri/src/commands/nodejs.rs b/src-tauri/src/commands/nodejs.rs
index 7f56cb7..9673011 100644
--- a/src-tauri/src/commands/nodejs.rs
+++ b/src-tauri/src/commands/nodejs.rs
@@ -26,6 +26,7 @@ use serde_json::Value;
 use std::collections::HashMap;
 use tauri::{AppHandle, Emitter, Window};
 use tokio::sync::{mpsc, watch, Mutex};
+use tokio::time::{timeout, Duration};
 
 use crate::app_config::AppConfig;
 use crate::js_runtime::PipelineEvent;
@@ -102,6 +103,14 @@ pub(crate) fn spawn_event_pump(
     })
 }
 
+async fn finish_event_pump(mut pump: tokio::task::JoinHandle<()>) {
+    // 正常情况下 sender drop 后 pump 会自行退出；超时则强制结束，避免前端 invoke 卡住。
+    if timeout(Duration::from_millis(300), &mut pump).await.is_err() {
+        pump.abort();
+        let _ = pump.await;
+    }
+}
+
 /// 按脚本名跑：去后端拉 `scriptName`，包装 runner，spawn 子进程，回送结果。
 #[tauri::command]
 pub async fn run_nodejs_script(
@@ -136,7 +145,7 @@ pub async fn run_nodejs_script(
 
     let result = result?;
 
-    pump.await.ok();
+    finish_event_pump(pump).await;
     Ok(result)
 }
 
@@ -175,7 +184,7 @@ pub async fn run_nodejs_script_source(
 
     let result = result?;
 
-    pump.await.ok();
+    finish_event_pump(pump).await;
     Ok(result)
 }
 
diff --git a/src-tauri/src/nodejs.rs b/src-tauri/src/nodejs.rs
index 66705b2..a0f7715 100644
--- a/src-tauri/src/nodejs.rs
+++ b/src-tauri/src/nodejs.rs
@@ -29,6 +29,7 @@ use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
 use tokio::process::Command;
 use tokio::sync::mpsc::UnboundedSender;
 use tokio::sync::watch;
+use tokio::time::{timeout, Duration};
 use uuid::Uuid;
 
 use crate::js_runtime::PipelineEvent;
@@ -431,7 +432,7 @@ async fn run_script_bundle(
     // stderr → 解析 __EVT__<json> → PipelineEvent
     let stderr = child.stderr.take().expect("stderr piped");
     let events_tx = events.clone();
-    let stderr_task = tokio::spawn(async move {
+    let mut stderr_task = tokio::spawn(async move {
         let mut reader = BufReader::new(stderr).lines();
         let mut tail = String::new();
         while let Ok(Some(line)) = reader.next_line().await {
@@ -488,12 +489,11 @@ async fn run_script_bundle(
     // stdout → 找 __RESULT__ 那一行
     let stdout = child.stdout.take().expect("stdout piped");
     let events_tx2 = events.clone();
-    let stdout_task = tokio::spawn(async move {
+    let mut stdout_task = tokio::spawn(async move {
         let mut reader = BufReader::new(stdout).lines();
-        let mut result: Option<String> = None;
         while let Ok(Some(line)) = reader.next_line().await {
             if let Some(rest) = line.strip_prefix("__RESULT__") {
-                result = Some(rest.to_string());
+                return Some(rest.to_string());
             } else if !line.is_empty() {
                 // 用户 console.log 的内容也透传给前端
                 let _ = events_tx2.send(PipelineEvent::Log {
@@ -503,22 +503,48 @@ async fn run_script_bundle(
                 });
             }
         }
-        result
+        None
     });
 
-    // 与取消信号竞争等待；取消时立即杀掉子进程
-    let (status, cancelled) = tokio::select! {
-        status = child.wait() => (status?, false),
+    // 与取消信号、__RESULT__ 竞争等待：
+    // - 收到 __RESULT__ 后不再等待脚本自然退出，主动结束子进程，避免 invoke 卡住。
+    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?;
+            (status, false, result_line, true)
+        }
+        status = child.wait() => (status?, false, None, false),
         _ = wait_for_cancel(cancel_rx) => {
             let _ = child.start_kill();
             let status = child.wait().await?;
-            (status, true)
+            (status, true, None, false)
         }
     };
 
-    let (stderr_tail, result_line) = tokio::join!(stderr_task, stdout_task);
-    let stderr_tail = stderr_tail.unwrap_or_default();
-    let result_line = result_line.unwrap_or(None);
+    let stderr_tail = match timeout(Duration::from_millis(500), &mut stderr_task).await {
+        Ok(joined) => joined.unwrap_or_default(),
+        Err(_) => {
+            stderr_task.abort();
+            let _ = stderr_task.await;
+            String::new()
+        }
+    };
+
+    let result_line_fallback = if stdout_done {
+        None
+    } else {
+        match timeout(Duration::from_millis(500), &mut stdout_task).await {
+            Ok(joined) => joined.unwrap_or(None),
+            Err(_) => {
+                stdout_task.abort();
+                let _ = stdout_task.await;
+                None
+            }
+        }
+    };
+    let result_line = result_line.or(result_line_fallback);
 
     let _ = tokio::fs::remove_dir_all(&bundle_dir).await;