diff --git a/Test-Verification-Debug.ps1 b/Test-Verification-Debug.ps1
new file mode 100644
index 0000000..00c43e4
--- /dev/null
+++ b/Test-Verification-Debug.ps1
@@ -0,0 +1,112 @@
+# 验证码问题调试脚本
+# 作者: moyin
+# 日期: 2025-12-17
+
+$baseUrl = "http://localhost:3000"
+$testEmail = "debug@example.com"
+
+Write-Host "=== 验证码问题调试脚本 ===" -ForegroundColor Green
+
+# 步骤1: 发送验证码
+Write-Host "`n1. 发送验证码..." -ForegroundColor Yellow
+$sendBody = @{
+    email = $testEmail
+} | ConvertTo-Json
+
+try {
+    $sendResponse = Invoke-RestMethod -Uri "$baseUrl/auth/send-email-verification" -Method POST -Body $sendBody -ContentType "application/json"
+    Write-Host "发送响应: $($sendResponse | ConvertTo-Json -Depth 3)" -ForegroundColor Cyan
+    
+    if ($sendResponse.success) {
+        Write-Host "✅ 验证码发送成功" -ForegroundColor Green
+        
+        # 步骤2: 立即查看验证码调试信息
+        Write-Host "`n2. 查看验证码调试信息..." -ForegroundColor Yellow
+        $debugResponse = Invoke-RestMethod -Uri "$baseUrl/auth/debug-verification-code" -Method POST -Body $sendBody -ContentType "application/json"
+        Write-Host "调试信息: $($debugResponse | ConvertTo-Json -Depth 5)" -ForegroundColor Cyan
+        
+        # 步骤3: 故意输入错误验证码
+        Write-Host "`n3. 测试错误验证码..." -ForegroundColor Yellow
+        $wrongVerifyBody = @{
+            email = $testEmail
+            verification_code = "000000"
+        } | ConvertTo-Json
+        
+        try {
+            $wrongResponse = Invoke-RestMethod -Uri "$baseUrl/auth/verify-email" -Method POST -Body $wrongVerifyBody -ContentType "application/json"
+            Write-Host "错误验证响应: $($wrongResponse | ConvertTo-Json -Depth 3)" -ForegroundColor Red
+        } catch {
+            Write-Host "错误验证失败（预期）: $($_.Exception.Message)" -ForegroundColor Yellow
+            if ($_.Exception.Response) {
+                $errorResponse = $_.Exception.Response.GetResponseStream()
+                $reader = New-Object System.IO.StreamReader($errorResponse)
+                $errorBody = $reader.ReadToEnd()
+                Write-Host "错误详情: $errorBody" -ForegroundColor Red
+            }
+        }
+        
+        # 步骤4: 再次查看调试信息
+        Write-Host "`n4. 错误验证后的调试信息..." -ForegroundColor Yellow
+        $debugResponse2 = Invoke-RestMethod -Uri "$baseUrl/auth/debug-verification-code" -Method POST -Body $sendBody -ContentType "application/json"
+        Write-Host "调试信息: $($debugResponse2 | ConvertTo-Json -Depth 5)" -ForegroundColor Cyan
+        
+        # 步骤5: 再次尝试错误验证码
+        Write-Host "`n5. 再次测试错误验证码..." -ForegroundColor Yellow
+        try {
+            $wrongResponse2 = Invoke-RestMethod -Uri "$baseUrl/auth/verify-email" -Method POST -Body $wrongVerifyBody -ContentType "application/json"
+            Write-Host "第二次错误验证响应: $($wrongResponse2 | ConvertTo-Json -Depth 3)" -ForegroundColor Red
+        } catch {
+            Write-Host "第二次错误验证失败: $($_.Exception.Message)" -ForegroundColor Yellow
+            if ($_.Exception.Response) {
+                $errorResponse = $_.Exception.Response.GetResponseStream()
+                $reader = New-Object System.IO.StreamReader($errorResponse)
+                $errorBody = $reader.ReadToEnd()
+                Write-Host "错误详情: $errorBody" -ForegroundColor Red
+            }
+        }
+        
+        # 步骤6: 最终调试信息
+        Write-Host "`n6. 最终调试信息..." -ForegroundColor Yellow
+        $debugResponse3 = Invoke-RestMethod -Uri "$baseUrl/auth/debug-verification-code" -Method POST -Body $sendBody -ContentType "application/json"
+        Write-Host "最终调试信息: $($debugResponse3 | ConvertTo-Json -Depth 5)" -ForegroundColor Cyan
+        
+        # 步骤7: 使用正确验证码（如果有的话）
+        if ($sendResponse.data.verification_code) {
+            Write-Host "`n7. 使用正确验证码..." -ForegroundColor Yellow
+            $correctVerifyBody = @{
+                email = $testEmail
+                verification_code = $sendResponse.data.verification_code
+            } | ConvertTo-Json
+            
+            try {
+                $correctResponse = Invoke-RestMethod -Uri "$baseUrl/auth/verify-email" -Method POST -Body $correctVerifyBody -ContentType "application/json"
+                Write-Host "正确验证响应: $($correctResponse | ConvertTo-Json -Depth 3)" -ForegroundColor Green
+            } catch {
+                Write-Host "正确验证也失败了: $($_.Exception.Message)" -ForegroundColor Red
+                if ($_.Exception.Response) {
+                    $errorResponse = $_.Exception.Response.GetResponseStream()
+                    $reader = New-Object System.IO.StreamReader($errorResponse)
+                    $errorBody = $reader.ReadToEnd()
+                    Write-Host "错误详情: $errorBody" -ForegroundColor Red
+                }
+            }
+        }
+        
+    } else {
+        Write-Host "❌ 验证码发送失败: $($sendResponse.message)" -ForegroundColor Red
+    }
+} catch {
+    Write-Host "❌ 请求失败: $($_.Exception.Message)" -ForegroundColor Red
+    if ($_.Exception.Response) {
+        $errorResponse = $_.Exception.Response.GetResponseStream()
+        $reader = New-Object System.IO.StreamReader($errorResponse)
+        $errorBody = $reader.ReadToEnd()
+        Write-Host "错误详情: $errorBody" -ForegroundColor Red
+    }
+}
+
+Write-Host "`n=== 调试完成 ===" -ForegroundColor Green
+Write-Host "请查看上述输出，重点关注：" -ForegroundColor Yellow
+Write-Host "1. TTL值的变化" -ForegroundColor White
+Write-Host "2. attempts字段的变化" -ForegroundColor White
+Write-Host "3. 验证码是否被意外删除" -ForegroundColor White
\ No newline at end of file