diff --git a/deploy/Watch-Agent8910.ps1 b/deploy/Watch-Agent8910.ps1
index 45a9896..a57fe4c 100644
--- a/deploy/Watch-Agent8910.ps1
+++ b/deploy/Watch-Agent8910.ps1
@@ -17,19 +17,21 @@ param(
 )
 
 $ErrorActionPreference = 'Stop'
-$Key = Join-Path $env:USERPROFILE '.ssh\id_ed25519_ytd'
-$Remote = 'ytd_extdev_0903@129.211.181.80'
+$SshKey = Join-Path $env:USERPROFILE '.ssh\id_ed25519_ytd'
+$SshHost = 'ytd_extdev_0903@129.211.181.80'
 $LogOut = 'E:\wwwroot\logs\agent-http.out.log'
 $LogErr = 'E:\wwwroot\logs\agent-http.err.log'
+$IncomingRemotePath = 'C:/Users/ytd_extdev_0903/incoming/_watch_agent8910.ps1'
+$IncomingLocalRun = 'C:\Users\ytd_extdev_0903\incoming\_watch_agent8910.ps1'
 
-# 企微回调 / 出站 / 注入 / 常见失败码；-All 时不使用
-$Pattern = 'wecom|callback|inject|outbox|inbox|errcode|errmsg|60020|ERROR|WARNING|Traceback|Exception|health|sender|touser|crypto'
+# 企微回调 / 出站 / 注入 / 失败；故意不含纯 /health 探活行，避免刷屏
+$Pattern = '/wecom/callback|inject-text|inject:|outbox|inbox|errcode|errmsg|60020|ERROR|WARNING|Traceback|Exception|ModuleNotFoundError|sender=|touser=|crypto|ChannelRuntime|dispatch intent'
 
-if (-not (Test-Path $Key)) {
-  throw "缺少 SSH 密钥: $Key"
+if (-not (Test-Path $SshKey)) {
+  throw "缺少 SSH 密钥: $SshKey"
 }
 
-Write-Host "目标: ${Remote}"
+Write-Host "目标: $SshHost"
 Write-Host "日志: $LogOut"
 Write-Host "      $LogErr"
 if ($All) {
@@ -39,11 +41,11 @@ if ($All) {
 }
 Write-Host '---'
 
-# 远程脚本：先打 health，再 Tail；-Wait 仅在非 Once 时启用
 $waitLiteral = if ($Once) { '$false' } else { '$true' }
 $allLiteral = if ($All) { '$true' } else { '$false' }
 
-$remote = @"
+# 远程执行体：先 health，再 Tail；持续模式用 -Wait
+$remoteScript = @"
 `$ErrorActionPreference = 'Continue'
 `$out = '$LogOut'
 `$err = '$LogErr'
@@ -88,16 +90,12 @@ Write-Output 'following... (Ctrl+C to stop)'
 Get-Content -Path `$files -Tail `$tail -Wait -ErrorAction SilentlyContinue | ForEach-Object { Show-Line `$_ }
 "@
 
-$remoteFile = Join-Path $env:TEMP 'ytd-watch-agent8910-remote.ps1'
-Set-Content -Path $remoteFile -Value $remote -Encoding UTF8
+$localTemp = Join-Path $env:TEMP 'ytd-watch-agent8910-remote.ps1'
+Set-Content -Path $localTemp -Value $remoteScript -Encoding UTF8
 
-$incoming = 'C:/Users/ytd_extdev_0903/incoming/_watch_agent8910.ps1'
-& scp -o BatchMode=yes -o ConnectTimeout=12 -i $Key $remoteFile "${Remote}:${incoming}"
+& scp.exe -o BatchMode=yes -o ConnectTimeout=12 -i $SshKey $localTemp "${SshHost}:${IncomingRemotePath}"
 if ($LASTEXITCODE -ne 0) { throw "scp failed: $LASTEXITCODE" }
 
-& ssh -o BatchMode=yes -o ConnectTimeout=12 -i $Key $Remote `
-  "powershell -NoProfile -ExecutionPolicy Bypass -File C:\Users\ytd_extdev_0903\incoming\_watch_agent8910.ps1"
-if ($LASTEXITCODE -ne 0 -and -not $Once) {
-  # Ctrl+C 常非 0，不当作部署失败
-  exit $LASTEXITCODE
-}
+& ssh.exe -o BatchMode=yes -o ConnectTimeout=12 -i $SshKey $SshHost `
+  "powershell -NoProfile -ExecutionPolicy Bypass -File `"$IncomingLocalRun`""
+exit $LASTEXITCODE