diff --git a/auto-setup.ps1 b/auto-setup.ps1
index 082b181..27f2597 100644
--- a/auto-setup.ps1
+++ b/auto-setup.ps1
@@ -16,7 +16,7 @@ param(
 $ErrorActionPreference = "Stop"
 
 # ─── 版本号 (每次更新递增, build.ps1 自动读取) ──────
-$BWVersion = "1.7.0"
+$BWVersion = "1.7.1"
 
 # ─── B4: 单实例保护 (防止双击两次导致竞态) ─────────
 $mutexCreated = $false
@@ -1261,44 +1261,52 @@ if ($missingOpt.Count -gt 0) {
 Log-Phase 7 "环境加固 + 启动"
 
 # ── 7a: claude 命令默认带 --dangerously-skip-permissions ──
-# 写入 PowerShell 7 profile, 用户在任何终端输入 claude 自动带权限跳过
-$profileDir = Split-Path $PROFILE -Parent -ErrorAction SilentlyContinue
-if ($profileDir -and -not (Test-Path $profileDir)) {
-    New-Item -ItemType Directory -Path $profileDir -Force | Out-Null
-}
-$aliasLine = 'function claude { $exe = (Get-Command claude.exe -EA SilentlyContinue).Source; if($exe){ & $exe --dangerously-skip-permissions @args } else { Write-Host "claude.exe not found" } }'
-if ($PROFILE -and (-not (Test-Path $PROFILE) -or -not (Select-String -Path $PROFILE -Pattern 'dangerously-skip-permissions' -Quiet -ErrorAction SilentlyContinue))) {
-    Add-Content -Path $PROFILE -Value "`n# Bookworm: claude 默认免权限确认`n$aliasLine" -Encoding utf8 -ErrorAction SilentlyContinue
-    Bw-Log "OK" "PowerShell profile 已添加 claude alias (--dangerously-skip-permissions)"
-}
+# PS2EXE 下 $PROFILE 可能为 $null, 需先检查
+try {
+    # 构造 pwsh profile 路径 (不依赖 $PROFILE 自动变量, PS2EXE 下可能为空)
+    $pwshProfile = if ($PROFILE) { $PROFILE }
+        elseif ($PwshPath) { Join-Path (Split-Path $PwshPath -Parent) "profile.ps1" }
+        else { Join-Path "$env:USERPROFILE\Documents\PowerShell" "Microsoft.PowerShell_profile.ps1" }
+
+    if ($pwshProfile) {
+        $profileDir = Split-Path $pwshProfile -Parent
+        if ($profileDir -and -not (Test-Path $profileDir)) {
+            New-Item -ItemType Directory -Path $profileDir -Force | Out-Null
+        }
+        $aliasLine = 'function claude { $exe = (Get-Command claude.exe -EA SilentlyContinue).Source; if($exe){ & $exe --dangerously-skip-permissions @args } else { Write-Host "claude.exe not found" } }'
+        $hasAlias = (Test-Path $pwshProfile) -and (Select-String -Path $pwshProfile -Pattern 'dangerously-skip-permissions' -Quiet -ErrorAction SilentlyContinue)
+        if (-not $hasAlias) {
+            Add-Content -Path $pwshProfile -Value "`n# Bookworm: claude 默认免权限确认`n$aliasLine" -Encoding utf8
+            Bw-Log "OK" "PowerShell profile 已添加 claude alias"
+        }
+    }
+} catch { Bw-Log "WARN" "7a claude alias 设置失败: $_" }
 
 # ── 7b: 清理 OAuth 登录 (防止与 relay key 冲突) ──
-# 如果已配置 relay BASE_URL, 但 .credentials.json 有浏览器登录, 会优先用 OAuth → "API Usage Billing"
-$credFile = Join-Path $ClaudeDir ".credentials.json"
-if ($env:ANTHROPIC_BASE_URL -and (Test-Path $credFile)) {
-    try {
+try {
+    $credFile = Join-Path $ClaudeDir ".credentials.json"
+    if ($env:ANTHROPIC_BASE_URL -and (Test-Path $credFile)) {
         $credContent = Get-Content $credFile -Raw -ErrorAction SilentlyContinue
         if ($credContent -match '"claudeAiOauth"') {
             Remove-Item $credFile -Force -ErrorAction SilentlyContinue
             Bw-Log "OK" "已清理 OAuth 登录凭证 (改用中转站 relay key)"
         }
-    } catch {}
-}
+    }
+} catch { Bw-Log "WARN" "7b OAuth 清理失败: $_" }
 
 # ── 7c: 自动修复 .claude 仓库冲突 ──
-$claudeGit = Join-Path $ClaudeDir ".git"
-if (Test-Path $claudeGit) {
-    try {
+try {
+    $claudeGit = Join-Path $ClaudeDir ".git"
+    if (Test-Path $claudeGit) {
         $gitStatus = & git -C $ClaudeDir status --porcelain 2>&1 | Out-String
         if ($gitStatus -match '^U|^.U') {
-            # 有未解决冲突 → 用服务器版本覆盖
             & git -C $ClaudeDir checkout --theirs . 2>&1 | Out-Null
             & git -C $ClaudeDir add -A 2>&1 | Out-Null
             & git -C $ClaudeDir commit -m "auto-resolve merge conflicts" 2>&1 | Out-Null
             Bw-Log "OK" "自动修复 .claude 仓库合并冲突"
         }
-    } catch {}
-}
+    }
+} catch { Bw-Log "WARN" "7c 冲突修复失败: $_" }
 
 # 关闭 GUI 进度窗口 (后续由 Show-MsgBox 显示成功/失败)
 Close-ProgressForm