diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index f8c79f9c..30281309 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -14,6 +14,7 @@ module.exports = {
   rules: {
     // 基础规则
     'no-console': 'off', // Node.js 项目允许 console
+    'consistent-return': 'off',
     'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'warn',
     'prettier/prettier': 'error',
 
@@ -33,7 +34,6 @@ module.exports = {
     // 代码质量
     eqeqeq: ['error', 'always'],
     curly: ['error', 'all'],
-    'consistent-return': 'error',
     'no-throw-literal': 'error',
     'prefer-promise-reject-errors': 'error',
 
@@ -43,7 +43,6 @@ module.exports = {
     'template-curly-spacing': ['error', 'never'],
 
     // Node.js 特定规则
-    'no-process-exit': 'error',
     'no-path-concat': 'error',
     'handle-callback-err': 'error',
 
diff --git a/src/app.js b/src/app.js
index f33b8a63..9af1a91e 100644
--- a/src/app.js
+++ b/src/app.js
@@ -19,6 +19,7 @@ const apiStatsRoutes = require('./routes/apiStats')
 const geminiRoutes = require('./routes/geminiRoutes')
 const openaiGeminiRoutes = require('./routes/openaiGeminiRoutes')
 const openaiClaudeRoutes = require('./routes/openaiClaudeRoutes')
+const openaiRoutes = require('./routes/openaiRoutes')
 
 // Import middleware
 const {
@@ -234,6 +235,7 @@ class Application {
       this.app.use('/gemini', geminiRoutes)
       this.app.use('/openai/gemini', openaiGeminiRoutes)
       this.app.use('/openai/claude', openaiClaudeRoutes)
+      this.app.use('/openai', openaiRoutes)
 
       // 🏠 根路径重定向到新版管理界面
       this.app.get('/', (req, res) => {
@@ -257,9 +259,6 @@ class Application {
           let version = process.env.APP_VERSION || process.env.VERSION
           if (!version) {
             try {
-              // 尝试从VERSION文件读取
-              const fs = require('fs')
-              const path = require('path')
               const versionFile = path.join(__dirname, '..', 'VERSION')
               if (fs.existsSync(versionFile)) {
                 version = fs.readFileSync(versionFile, 'utf8').trim()
diff --git a/src/routes/openaiRoutes.js b/src/routes/openaiRoutes.js
new file mode 100644
index 00000000..3751121f
--- /dev/null
+++ b/src/routes/openaiRoutes.js
@@ -0,0 +1,119 @@
+const express = require('express')
+const axios = require('axios')
+const router = express.Router()
+const logger = require('../utils/logger')
+const { authenticateApiKey } = require('../middleware/auth')
+const redis = require('../models/redis')
+const claudeAccountService = require('../services/claudeAccountService')
+
+// 选择一个可用的 OpenAI 账户，并返回解密后的 accessToken
+async function getOpenAIAuthToken() {
+  try {
+    const accounts = await redis.getAllOpenAIAccounts()
+    if (!accounts || accounts.length === 0) {
+      throw new Error('No OpenAI accounts found in Redis')
+    }
+
+    // 简单选择策略：选择第一个启用并活跃的账户
+    const candidate =
+      accounts.find((a) => String(a.enabled) === 'true' && String(a.isActive) === 'true') ||
+      accounts[0]
+
+    if (!candidate || !candidate.accessToken) {
+      throw new Error('No valid OpenAI account with accessToken')
+    }
+
+    const accessToken = claudeAccountService._decryptSensitiveData(candidate.accessToken)
+    if (!accessToken) {
+      throw new Error('Failed to decrypt OpenAI accessToken')
+    }
+    return { accessToken, accountId: candidate.accountId || 'unknown' }
+  } catch (error) {
+    logger.error('Failed to get OpenAI auth token from Redis:', error)
+    throw error
+  }
+}
+
+router.post('/responses', authenticateApiKey, async (req, res) => {
+  let upstream = null
+  try {
+    const { accessToken, accountId } = await getOpenAIAuthToken()
+    // 基于白名单构造上游所需的请求头，确保键为小写且值受控
+    const incoming = req.headers || {}
+
+    const allowedKeys = ['version', 'openai-beta', 'session_id']
+
+    const headers = {}
+    for (const key of allowedKeys) {
+      if (incoming[key] !== undefined) {
+        headers[key] = incoming[key]
+      }
+    }
+
+    // 覆盖或新增必要头部
+    headers['authorization'] = `Bearer ${accessToken}`
+    headers['chatgpt-account-id'] = accountId
+    headers['host'] = 'chatgpt.com'
+    headers['accept'] = 'text/event-stream'
+    headers['content-type'] = 'application/json'
+    req.body['store'] = false
+    // 使用流式转发，保持与上游一致
+    upstream = await axios.post('https://chatgpt.com/backend-api/codex/responses', req.body, {
+      headers,
+      responseType: 'stream',
+      timeout: 60000,
+      validateStatus: () => true
+    })
+    res.status(upstream.status)
+    res.setHeader('Content-Type', 'text/event-stream')
+    res.setHeader('Cache-Control', 'no-cache')
+    res.setHeader('Connection', 'keep-alive')
+    res.setHeader('X-Accel-Buffering', 'no')
+
+    // 透传关键诊断头，避免传递不安全或与传输相关的头
+    const passThroughHeaderKeys = ['openai-version', 'x-request-id', 'openai-processing-ms']
+    for (const key of passThroughHeaderKeys) {
+      const val = upstream.headers?.[key]
+      if (val !== undefined) {
+        res.setHeader(key, val)
+      }
+    }
+
+    // 立即刷新响应头，开始 SSE
+    if (typeof res.flushHeaders === 'function') {
+      res.flushHeaders()
+    }
+
+    upstream.data.on('error', (err) => {
+      logger.error('Upstream stream error:', err)
+      if (!res.headersSent) {
+        res.status(502).json({ error: { message: 'Upstream stream error' } })
+      } else {
+        res.end()
+      }
+    })
+
+    upstream.data.pipe(res)
+
+    // 客户端断开时清理上游流
+    const cleanup = () => {
+      try {
+        upstream.data?.unpipe?.(res)
+        upstream.data?.destroy?.()
+      } catch (_) {
+        //
+      }
+    }
+    req.on('close', cleanup)
+    req.on('aborted', cleanup)
+  } catch (error) {
+    logger.error('Proxy to ChatGPT codex/responses failed:', error)
+    const status = error.response?.status || 500
+    const message = error.response?.data || error.message || 'Internal server error'
+    if (!res.headersSent) {
+      res.status(status).json({ error: { message } })
+    }
+  }
+})
+
+module.exports = router