diff --git a/messages/en.json b/messages/en.json
index 66bae38..b03bd04 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -145,7 +145,7 @@
     "topUp": "Top Up",
     "enterAmount": "Enter amount to top up",
     "quickAmounts": "Quick amounts",
-    "topUpNote": "Note: This is a development environment. No real payment will be processed.",
+    "topUpNote": "For any top-up issues, please contact qsongtianlun@gmail.com",
     "processing": "Processing...",
     "topUpNow": "Top Up Now",
     "cancel": "Cancel",
diff --git a/messages/zh.json b/messages/zh.json
index c65a381..291ca30 100644
--- a/messages/zh.json
+++ b/messages/zh.json
@@ -145,7 +145,7 @@
     "topUp": "充值",
     "enterAmount": "请输入充值金额",
     "quickAmounts": "快捷金额",
-    "topUpNote": "注意：这是开发环境，不会进行真实的支付处理。",
+    "topUpNote": "充值遇到任何问题，请联系邮箱 qsongtianlun@gmail.com",
     "processing": "处理中...",
     "topUpNow": "立即充值",
     "cancel": "取消",
@@ -447,7 +447,6 @@
     "runName": "运行名称",
     "cannotEditExecutedRun": "已运行的记录无法编辑",
     "runUpdated": "运行记录更新成功",
-    "selectModel": "选择模型",
     "execute": "执行",
     "executing": "执行中...",
     "generating": "生成中...",
diff --git a/src/app/api/credits/topup/route.ts b/src/app/api/credits/topup/route.ts
index 3b9eab3..c72305e 100644
--- a/src/app/api/credits/topup/route.ts
+++ b/src/app/api/credits/topup/route.ts
@@ -1,7 +1,5 @@
 import { NextResponse } from 'next/server'
 import { createServerSupabaseClient } from '@/lib/supabase-server'
-import { addCredit } from '@/lib/services/credit'
-import { prisma } from '@/lib/prisma'
 
 export async function POST(request: Request) {
   try {
@@ -31,53 +29,15 @@ export async function POST(request: Request) {
       return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
     }
 
-    // 检查是否是开发环境
-    const isDevelopment = process.env.NODE_ENV === 'development'
-    
-    if (isDevelopment) {
-      // 开发环境：模拟充值成功
-      console.log(`🧪 Development mode: Simulating top-up of $${amount} for user ${user.id}`)
-      
-      // 确保用户存在于数据库中
-      await prisma.user.upsert({
-        where: { id: user.id },
-        update: {
-          email: user.email || '',
-          updatedAt: new Date()
-        },
-        create: {
-          id: user.id,
-          email: user.email || '',
-          username: user.user_metadata?.username || null,
-          subscriptionPlanId: 'free',
-          createdAt: new Date(),
-          updatedAt: new Date()
-        }
-      })
-      
-      const creditTransaction = await addCredit(
-        user.id,
-        amount,
-        'user_purchase',
-        `Development top-up: $${amount}`,
-      )
-
-      return NextResponse.json({
-        success: true,
-        message: `Successfully topped up $${amount}`,
-        transaction: creditTransaction
-      })
-    } else {
-      // 生产环境：重定向到 Stripe 支付
-      return NextResponse.json(
-        { 
-          success: false,
-          message: 'Please use Stripe payment for production',
-          redirectTo: '/api/credits/stripe-topup'
-        },
-        { status:200 }
-      )
-    }
+    // 统一重定向到 Stripe 支付
+    return NextResponse.json(
+      { 
+        success: false,
+        message: 'Please use Stripe payment',
+        redirectTo: '/api/credits/stripe-topup'
+      },
+      { status: 200 }
+    )
 
   } catch (error) {
     console.error('Top-up failed:', error)