diff --git a/windows/setup.ps1 b/windows/setup.ps1
index de90b1c..3bb0c8f 100644
--- a/windows/setup.ps1
+++ b/windows/setup.ps1
@@ -27,6 +27,10 @@
     Sync interval in minutes for the scheduled task.
     Default: 5
     
+.PARAMETER NonInteractive
+    Run without prompts. Auto-accepts detected BenjaminTeam folder.
+    Use this when running from scripts or scheduled tasks.
+    
 .EXAMPLE
     .\setup.ps1
     
@@ -39,7 +43,8 @@ param(
     [string]$ServerUser = "rclone-sync",
     [string]$ServerPath = "/data/jingtian/BenjaminTeam",
     [string]$LocalPath = "",
-    [int]$SyncInterval = 5
+    [int]$SyncInterval = 5,
+    [switch]$NonInteractive
 )
 
 # Configuration
@@ -202,13 +207,22 @@ if ($LocalPath -and (Test-Path $LocalPath)) {
     
     if ($foundPath) {
         Write-Info "Found BenjaminTeam folder at: $foundPath"
-        $confirm = Read-Host "  Use this path? (Y/n)"
-        if ($confirm -eq "" -or $confirm -match "^[Yy]") {
+        if ($NonInteractive) {
+            # Auto-accept in non-interactive mode
             $LocalPath = $foundPath
+        } else {
+            $confirm = Read-Host "  Use this path? (Y/n)"
+            if ($confirm -eq "" -or $confirm -match "^[Yy]") {
+                $LocalPath = $foundPath
+            }
         }
     }
     
     if (-not $LocalPath -or -not (Test-Path $LocalPath)) {
+        if ($NonInteractive) {
+            Write-ErrorMsg "Could not auto-detect BenjaminTeam folder. Use -LocalPath parameter."
+            exit 1
+        }
         Write-Info "Could not auto-detect BenjaminTeam folder."
         $LocalPath = Read-Host "  Enter the full path to your BenjaminTeam folder"
         
@@ -249,15 +263,29 @@ if (-not (Test-Path $RcloneKeySource)) {
 Copy-Item -Path $RcloneKeySource -Destination $RcloneKeyDest -Force
 Write-Success "SSH key copied to $RcloneKeyDest"
 
-# Test SSH connection
+# Test SSH connection (fully non-interactive)
 Write-Info "Testing SSH connection to $ServerHost..."
-$sshTest = & ssh -o StrictHostKeyChecking=accept-new -o BatchMode=yes -i $RcloneKeyDest "$ServerUser@$ServerHost" "echo 'SSH_OK'" 2>&1
+$sshArgs = @(
+    "-o", "StrictHostKeyChecking=no",
+    "-o", "BatchMode=yes",
+    "-o", "ConnectTimeout=10",
+    "-o", "UserKnownHostsFile=$env:USERPROFILE\.ssh\known_hosts",
+    "-i", $RcloneKeyDest,
+    "$ServerUser@$ServerHost",
+    "echo 'SSH_OK'"
+)
 
-if ($sshTest -match "SSH_OK") {
-    Write-Success "SSH connection successful"
-} else {
-    Write-ErrorMsg "SSH connection failed: $sshTest"
-    Write-Info "Please check the server is running and the key is correct."
+try {
+    $sshTest = & ssh @sshArgs 2>&1
+    if ($sshTest -match "SSH_OK") {
+        Write-Success "SSH connection successful"
+    } else {
+        Write-ErrorMsg "SSH connection failed: $sshTest"
+        Write-Info "Please check the server is running and the key is correct."
+        exit 1
+    }
+} catch {
+    Write-ErrorMsg "SSH test error: $_"
     exit 1
 }