diff --git a/scripts/managerd.ps1 b/scripts/managerd.ps1
index fcba70c..77c3479 100644
--- a/scripts/managerd.ps1
+++ b/scripts/managerd.ps1
@@ -18,9 +18,7 @@ function Write-Info {
 }
 
 function Get-ManagerdProcess {
-    $all = Get-CimInstance Win32_Process -Filter "name = 'managerd.exe'"
-    $matched = $all | Where-Object { $_.ExecutablePath -eq $exePath }
-    return $matched | Select-Object -First 1
+    return Get-Process -Name "managerd" -ErrorAction SilentlyContinue | Select-Object -First 1
 }
 
 function Get-HealthInfo {
@@ -104,7 +102,7 @@ function Invoke-Start {
 
     $proc = Get-ManagerdProcess
     if ($proc) {
-        Write-Info ("已在运行，PID={0}" -f $proc.ProcessId)
+        Write-Info ("已在运行，PID={0}" -f $proc.Id)
         Show-Health
         return
     }
@@ -123,7 +121,7 @@ function Invoke-Start {
         throw "进程未启动成功"
     }
 
-    Write-Info ("已启动，PID={0}" -f $proc.ProcessId)
+    Write-Info ("已启动，PID={0}" -f $proc.Id)
     Show-Health
 }
 
@@ -134,8 +132,8 @@ function Invoke-Stop {
         return
     }
 
-    Write-Info ("停止 managerd.exe，PID={0} ..." -f $proc.ProcessId)
-    Stop-Process -Id $proc.ProcessId -Force
+    Write-Info ("停止 managerd.exe，PID={0} ..." -f $proc.Id)
+    Stop-Process -Id $proc.Id -Force
     if (-not (Wait-ForStop)) {
         throw "进程停止超时"
     }
@@ -150,7 +148,7 @@ function Invoke-Restart {
 function Show-Status {
     $proc = Get-ManagerdProcess
     if ($proc) {
-        Write-Info ("进程状态: running (PID={0})" -f $proc.ProcessId)
+        Write-Info ("进程状态: running (PID={0})" -f $proc.Id)
     } else {
         Write-Info "进程状态: stopped"
     }