diff --git a/src/routes/geminiRoutes.js b/src/routes/geminiRoutes.js
index c5fd850c..45e707e1 100644
--- a/src/routes/geminiRoutes.js
+++ b/src/routes/geminiRoutes.js
@@ -137,7 +137,7 @@ router.post('/messages', authenticateApiKey, async (req, res) => {
     
     // 处理速率限制
     if (error.status === 429) {
-      if (apiKeyData && req.account) {
+      if (req.apiKey && req.account) {
         await geminiAccountService.setAccountRateLimited(req.account.id, true);
       }
     }
diff --git a/src/routes/openaiClaudeRoutes.js b/src/routes/openaiClaudeRoutes.js
index 4e004e5d..b72c1257 100644
--- a/src/routes/openaiClaudeRoutes.js
+++ b/src/routes/openaiClaudeRoutes.js
@@ -265,9 +265,13 @@ async function handleChatCompletion(req, res, apiKeyData) {
           }
         },
         // 流转换器
-        (chunk) => {
-          return openaiToClaude.convertStreamChunk(chunk, req.body.model);
-        },
+        (() => {
+          // 为每个请求创建独立的会话ID
+          const sessionId = `chatcmpl-${Math.random().toString(36).substring(2, 15)}${Math.random().toString(36).substring(2, 15)}`;
+          return (chunk) => {
+            return openaiToClaude.convertStreamChunk(chunk, req.body.model, sessionId);
+          };
+        })(),
         { betaHeader: 'oauth-2025-04-20,claude-code-20250219,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14' }
       );
       
diff --git a/src/routes/openaiGeminiRoutes.js b/src/routes/openaiGeminiRoutes.js
index 64e10b4f..7a48975c 100644
--- a/src/routes/openaiGeminiRoutes.js
+++ b/src/routes/openaiGeminiRoutes.js
@@ -48,13 +48,7 @@ router.post('/v1/chat/completions', authenticateApiKey, async (req, res) => {
       model = 'gemini-2.0-flash-exp',
       temperature = 0.7,
       max_tokens = 4096,
-      stream = false,
-      n = 1,
-      stop = null,
-      presence_penalty = 0,
-      frequency_penalty = 0,
-      logit_bias = null,
-      user = null
+      stream = false
     } = req.body;
     
     // 验证必需参数
@@ -159,7 +153,7 @@ router.post('/v1/chat/completions', authenticateApiKey, async (req, res) => {
     
     // 处理速率限制
     if (error.status === 429) {
-      if (apiKeyData && req.account) {
+      if (req.apiKey && req.account) {
         await geminiAccountService.setAccountRateLimited(req.account.id, true);
       }
     }
diff --git a/src/services/claudeCodeHeadersService.js b/src/services/claudeCodeHeadersService.js
index 4c00f0ec..5b370723 100644
--- a/src/services/claudeCodeHeadersService.js
+++ b/src/services/claudeCodeHeadersService.js
@@ -118,7 +118,7 @@ class ClaudeCodeHeadersService {
       
       // 获取当前存储的 headers
       const key = `claude_code_headers:${accountId}`;
-      const currentData = await redis.get(key);
+      const currentData = await redis.getClient().get(key);
       
       if (currentData) {
         const current = JSON.parse(currentData);
@@ -137,7 +137,7 @@ class ClaudeCodeHeadersService {
         updatedAt: new Date().toISOString()
       };
       
-      await redis.setex(key, 86400 * 7, JSON.stringify(data)); // 7天过期
+      await redis.getClient().setex(key, 86400 * 7, JSON.stringify(data)); // 7天过期
       
       logger.info(`✅ Stored Claude Code headers for account ${accountId}, version: ${version}`);
       
@@ -152,7 +152,7 @@ class ClaudeCodeHeadersService {
   async getAccountHeaders(accountId) {
     try {
       const key = `claude_code_headers:${accountId}`;
-      const data = await redis.get(key);
+      const data = await redis.getClient().get(key);
       
       if (data) {
         const parsed = JSON.parse(data);
@@ -176,7 +176,7 @@ class ClaudeCodeHeadersService {
   async clearAccountHeaders(accountId) {
     try {
       const key = `claude_code_headers:${accountId}`;
-      await redis.del(key);
+      await redis.getClient().del(key);
       logger.info(`🗑️ Cleared Claude Code headers for account ${accountId}`);
     } catch (error) {
       logger.error(`❌ Failed to clear Claude Code headers for account ${accountId}:`, error);
@@ -189,12 +189,12 @@ class ClaudeCodeHeadersService {
   async getAllAccountHeaders() {
     try {
       const pattern = 'claude_code_headers:*';
-      const keys = await redis.keys(pattern);
+      const keys = await redis.getClient().keys(pattern);
       
       const results = {};
       for (const key of keys) {
         const accountId = key.replace('claude_code_headers:', '');
-        const data = await redis.get(key);
+        const data = await redis.getClient().get(key);
         if (data) {
           results[accountId] = JSON.parse(data);
         }
diff --git a/src/services/openaiToClaude.js b/src/services/openaiToClaude.js
index a3e33d23..9e505d6e 100644
--- a/src/services/openaiToClaude.js
+++ b/src/services/openaiToClaude.js
@@ -99,14 +99,16 @@ class OpenAIToClaudeConverter {
    * 转换流式响应的单个数据块
    * @param {String} chunk - Claude SSE 数据块
    * @param {String} requestModel - 原始请求的模型名
+   * @param {String} sessionId - 会话ID
    * @returns {String} OpenAI 格式的 SSE 数据块
    */
-  convertStreamChunk(chunk, requestModel) {
+  convertStreamChunk(chunk, requestModel, sessionId) {
     if (!chunk || chunk.trim() === '') return '';
     
     // 解析 SSE 数据
     const lines = chunk.split('\n');
     let convertedChunks = [];
+    let hasMessageStop = false;
 
     for (const line of lines) {
       if (line.startsWith('data: ')) {
@@ -118,18 +120,27 @@ class OpenAIToClaudeConverter {
 
         try {
           const claudeEvent = JSON.parse(data);
-          const openaiChunk = this._convertStreamEvent(claudeEvent, requestModel);
+          
+          // 检查是否是 message_stop 事件
+          if (claudeEvent.type === 'message_stop') {
+            hasMessageStop = true;
+          }
+          
+          const openaiChunk = this._convertStreamEvent(claudeEvent, requestModel, sessionId);
           if (openaiChunk) {
             convertedChunks.push(`data: ${JSON.stringify(openaiChunk)}\n\n`);
           }
         } catch (e) {
-          // 如果不是 JSON，原样传递
-          convertedChunks.push(line + '\n');
+          // 跳过无法解析的数据，不传递非JSON格式的行
+          continue;
         }
-      } else if (line.startsWith('event:') || line === '') {
-        // 保留事件类型行和空行
-        convertedChunks.push(line + '\n');
       }
+      // 忽略 event: 行和空行，OpenAI 格式不包含这些
+    }
+
+    // 如果收到 message_stop 事件，添加 [DONE] 标记
+    if (hasMessageStop) {
+      convertedChunks.push('data: [DONE]\n\n');
     }
 
     return convertedChunks.join('');
@@ -331,10 +342,10 @@ class OpenAIToClaudeConverter {
   /**
    * 转换流式事件
    */
-  _convertStreamEvent(event, requestModel) {
+  _convertStreamEvent(event, requestModel, sessionId) {
     const timestamp = Math.floor(Date.now() / 1000);
     const baseChunk = {
-      id: `chatcmpl-${this._generateId()}`,
+      id: sessionId,
       object: 'chat.completion.chunk',
       created: timestamp,
       model: requestModel || 'gpt-4',
@@ -346,7 +357,11 @@ class OpenAIToClaudeConverter {
     };
 
     // 根据事件类型处理
-    if (event.type === 'content_block_start' && event.content_block) {
+    if (event.type === 'message_start') {
+      // 处理消息开始事件，发送角色信息
+      baseChunk.choices[0].delta.role = 'assistant';
+      return baseChunk;
+    } else if (event.type === 'content_block_start' && event.content_block) {
       if (event.content_block.type === 'text') {
         baseChunk.choices[0].delta.content = event.content_block.text || '';
       } else if (event.content_block.type === 'tool_use') {
@@ -381,7 +396,11 @@ class OpenAIToClaudeConverter {
         baseChunk.usage = this._convertUsage(event.usage);
       }
     } else if (event.type === 'message_stop') {
-      baseChunk.choices[0].finish_reason = 'stop';
+      // message_stop 事件不需要返回 chunk，[DONE] 标记会在 convertStreamChunk 中添加
+      return null;
+    } else {
+      // 忽略其他类型的事件
+      return null;
     }
 
     return baseChunk;
diff --git a/src/services/tokenRefreshService.js b/src/services/tokenRefreshService.js
index d51151ee..f825062e 100644
--- a/src/services/tokenRefreshService.js
+++ b/src/services/tokenRefreshService.js
@@ -1,9 +1,6 @@
 const redis = require('../models/redis');
 const logger = require('../utils/logger');
 const { v4: uuidv4 } = require('uuid');
-const {
-  logRefreshSkipped
-} = require('../utils/tokenRefreshLogger');
 
 /**
  * Token 刷新锁服务
diff --git a/src/utils/tokenRefreshLogger.js b/src/utils/tokenRefreshLogger.js
index 17f0a7ed..ad86a090 100644
--- a/src/utils/tokenRefreshLogger.js
+++ b/src/utils/tokenRefreshLogger.js
@@ -1,7 +1,7 @@
 const winston = require('winston');
 const path = require('path');
 const fs = require('fs');
-const { maskToken, formatTokenRefreshLog } = require('./tokenMask');
+const { maskToken } = require('./tokenMask');
 
 // 确保日志目录存在
 const logDir = path.join(process.cwd(), 'logs');