diff --git a/.env.example b/.env.example
index 62f7fcfb..4d77eb53 100644
--- a/.env.example
+++ b/.env.example
@@ -22,6 +22,12 @@ REDIS_PASSWORD=
 REDIS_DB=0
 REDIS_ENABLE_TLS=
 
+# 🔗 会话管理配置
+# 粘性会话TTL配置（小时），默认1小时
+STICKY_SESSION_TTL_HOURS=1
+# 续期阈值（分钟），默认0分钟（不续期）
+STICKY_SESSION_RENEWAL_THRESHOLD_MINUTES=0
+
 # 🎯 Claude API 配置
 CLAUDE_API_URL=https://api.anthropic.com/v1/messages
 CLAUDE_API_VERSION=2023-06-01
diff --git a/config/config.example.js b/config/config.example.js
index a5aa2c7b..1fdcdf7c 100644
--- a/config/config.example.js
+++ b/config/config.example.js
@@ -34,10 +34,10 @@ const config = {
 
   // 🔗 会话管理配置
   session: {
-    // 粘性会话TTL配置（天）
-    stickyTtlDays: parseInt(process.env.STICKY_SESSION_TTL_DAYS) || 15,
-    // 续期阈值（天）
-    renewalThresholdDays: parseInt(process.env.STICKY_SESSION_RENEWAL_THRESHOLD_DAYS) || 14
+    // 粘性会话TTL配置（小时），默认1小时
+    stickyTtlHours: parseFloat(process.env.STICKY_SESSION_TTL_HOURS) || 1,
+    // 续期阈值（分钟），默认0分钟（不续期）
+    renewalThresholdMinutes: parseInt(process.env.STICKY_SESSION_RENEWAL_THRESHOLD_MINUTES) || 0
   },
 
   // 🎯 Claude API配置
diff --git a/src/models/redis.js b/src/models/redis.js
index c862fb57..7ef64ebf 100644
--- a/src/models/redis.js
+++ b/src/models/redis.js
@@ -1358,7 +1358,8 @@ class RedisClient {
   // 🔗 会话sticky映射管理
   async setSessionAccountMapping(sessionHash, accountId, ttl = null) {
     const appConfig = require('../../config/config')
-    const defaultTTL = ttl !== null ? ttl : (appConfig.session?.stickyTtlDays || 15) * 24 * 60 * 60
+    // 从配置读取TTL（小时），转换为秒，默认1小时
+    const defaultTTL = ttl !== null ? ttl : (appConfig.session?.stickyTtlHours || 1) * 60 * 60
     const key = `sticky_session:${sessionHash}`
     await this.client.set(key, accountId, 'EX', defaultTTL)
   }
@@ -1374,11 +1375,16 @@ class RedisClient {
     const key = `sticky_session:${sessionHash}`
 
     // 📊 从配置获取参数
-    const ttlDays = appConfig.session?.stickyTtlDays || 15
-    const thresholdDays = appConfig.session?.renewalThresholdDays || 14
+    const ttlHours = appConfig.session?.stickyTtlHours || 1 // 小时，默认1小时
+    const thresholdMinutes = appConfig.session?.renewalThresholdMinutes || 0 // 分钟，默认0（不续期）
 
-    const fullTTL = ttlDays * 24 * 60 * 60 // 转换为秒
-    const renewalThreshold = thresholdDays * 24 * 60 * 60 // 转换为秒
+    // 如果阈值为0，不执行续期
+    if (thresholdMinutes === 0) {
+      return true
+    }
+
+    const fullTTL = ttlHours * 60 * 60 // 转换为秒
+    const renewalThreshold = thresholdMinutes * 60 // 转换为秒
 
     try {
       // 获取当前剩余TTL（秒）
@@ -1398,14 +1404,14 @@ class RedisClient {
       if (remainingTTL < renewalThreshold) {
         await this.client.expire(key, fullTTL)
         logger.debug(
-          `🔄 Renewed sticky session TTL: ${sessionHash} (was ${Math.round(remainingTTL / 24 / 3600)}d, renewed to ${ttlDays}d)`
+          `🔄 Renewed sticky session TTL: ${sessionHash} (was ${Math.round(remainingTTL / 60)}min, renewed to ${ttlHours}h)`
         )
         return true
       }
 
       // 剩余时间充足，无需续期
       logger.debug(
-        `✅ Sticky session TTL sufficient: ${sessionHash} (remaining ${Math.round(remainingTTL / 24 / 3600)}d)`
+        `✅ Sticky session TTL sufficient: ${sessionHash} (remaining ${Math.round(remainingTTL / 60)}min)`
       )
       return true
     } catch (error) {
diff --git a/src/services/claudeAccountService.js b/src/services/claudeAccountService.js
index 29dee2bd..353fe3cf 100644
--- a/src/services/claudeAccountService.js
+++ b/src/services/claudeAccountService.js
@@ -3,8 +3,8 @@ const crypto = require('crypto')
 const ProxyHelper = require('../utils/proxyHelper')
 const axios = require('axios')
 const redis = require('../models/redis')
-const logger = require('../utils/logger')
 const config = require('../../config/config')
+const logger = require('../utils/logger')
 const { maskToken } = require('../utils/tokenMask')
 const {
   logRefreshStart,
@@ -723,7 +723,9 @@ class ClaudeAccountService {
 
       // 如果有会话哈希，建立新的映射
       if (sessionHash) {
-        await redis.setSessionAccountMapping(sessionHash, selectedAccountId, 3600) // 1小时过期
+        // 从配置获取TTL（小时），转换为秒
+        const ttlSeconds = (config.session?.stickyTtlHours || 1) * 60 * 60
+        await redis.setSessionAccountMapping(sessionHash, selectedAccountId, ttlSeconds)
         logger.info(
           `🎯 Created new sticky session mapping: ${sortedAccounts[0].name} (${selectedAccountId}) for session ${sessionHash}`
         )
@@ -877,7 +879,9 @@ class ClaudeAccountService {
 
       // 如果有会话哈希，建立新的映射
       if (sessionHash) {
-        await redis.setSessionAccountMapping(sessionHash, selectedAccountId, 3600) // 1小时过期
+        // 从配置获取TTL（小时），转换为秒
+        const ttlSeconds = (config.session?.stickyTtlHours || 1) * 60 * 60
+        await redis.setSessionAccountMapping(sessionHash, selectedAccountId, ttlSeconds)
         logger.info(
           `🎯 Created new sticky session mapping for shared account: ${candidateAccounts[0].name} (${selectedAccountId}) for session ${sessionHash}`
         )