diff --git a/Windows/CS/Framework4.0/Updater/src/main.rs b/Windows/CS/Framework4.0/Updater/src/main.rs
index e1c2508..5648086 100644
--- a/Windows/CS/Framework4.0/Updater/src/main.rs
+++ b/Windows/CS/Framework4.0/Updater/src/main.rs
@@ -1390,9 +1390,13 @@ fn notify_app_upgrade(app_name: &str, current_ver: &str, latest_ver: &str, debug
     {
         use std::process::Command;
 
-        // 查找运行中的进程，获取 PID
-        let output = Command::new("tasklist")
-            .args(["/FI", &format!("IMAGENAME eq {}.exe", app_name), "/FO", "CSV"])
+        // 查找运行中的进程，获取 PID（使用 PowerShell Get-Process 更可靠）
+        let ps_script = format!(
+            "(Get-Process -Name '{}' -ErrorAction SilentlyContinue).Id",
+            app_name
+        );
+        let output = Command::new("powershell")
+            .args(["-NoProfile", "-NonInteractive", "-Command", &ps_script])
             .output();
 
         let output_bytes = match output {
@@ -1400,18 +1404,17 @@ fn notify_app_upgrade(app_name: &str, current_ver: &str, latest_ver: &str, debug
             Err(_) => return,
         };
         let output_str = String::from_utf8_lossy(&output_bytes);
-        let lines: Vec<&str> = output_str.lines().collect();
 
+        // 解析 PID 列表（每行一个 PID）
         let mut pids: Vec<u32> = Vec::new();
-        for line in lines {
-            if line.contains(&format!("\"{}\"", app_name)) {
-                if let Some(pid_part) = line.split(",").nth(1) {
-                    if let Ok(pid) = pid_part.trim_matches('"').parse::<u32>() {
-                        // 排除 Updater 自己
-                        let current_pid = std::process::id();
-                        if pid != current_pid {
-                            pids.push(pid);
-                        }
+        for line in output_str.lines() {
+            let line = line.trim();
+            if !line.is_empty() && line != "0" {
+                if let Ok(pid) = line.parse::<u32>() {
+                    // 排除 Updater 自己
+                    let current_pid = std::process::id();
+                    if pid != current_pid {
+                        pids.push(pid);
                     }
                 }
             }
@@ -1437,7 +1440,7 @@ fn notify_app_upgrade(app_name: &str, current_ver: &str, latest_ver: &str, debug
             let pipe_server = pipe_name.replace("\\\\.\\pipe\\", "");
             let ps_script = format!(
                 r#"
-                $pipe = [System.IO.Pipes.NamedPipeClientStream]::new(".", "{}", [System.IO.Pipes.PipeDirection]::Out)
+                $pipe = [System.IO.Pipes.NamedPipeClientStream]::new(".", "{}", [System.IO.Pipes.PipeDirection]::InOut)
                 try {{
                     $pipe.Connect(3000)
                     $writer = [System.IO.StreamWriter]::new($pipe)