diff --git a/src/app.js b/src/app.js
index 9af1a91e..cdebed53 100644
--- a/src/app.js
+++ b/src/app.js
@@ -269,8 +269,8 @@ class Application {
           }
           if (!version) {
             try {
-              const packageJson = require('../package.json')
-              version = packageJson.version
+              const { version: pkgVersion } = require('../package.json')
+              version = pkgVersion
             } catch (error) {
               version = '1.0.0'
             }
diff --git a/src/routes/admin.js b/src/routes/admin.js
index 611e2807..9c85bfbf 100644
--- a/src/routes/admin.js
+++ b/src/routes/admin.js
@@ -18,7 +18,6 @@ const crypto = require('crypto')
 const fs = require('fs')
 const path = require('path')
 const config = require('../../config/config')
-const { v4: uuidv4 } = require('uuid')
 
 const router = express.Router()
 
@@ -1548,7 +1547,8 @@ router.post('/claude-console-accounts', authenticateAdmin, async (req, res) => {
       priority: priority || 50,
       supportedModels: supportedModels || [],
       userAgent,
-      rateLimitDuration: rateLimitDuration || 60,
+      rateLimitDuration:
+        rateLimitDuration !== undefined && rateLimitDuration !== null ? rateLimitDuration : 60,
       proxy,
       accountType: accountType || 'shared'
     })
@@ -4658,7 +4658,6 @@ router.post('/openai-accounts', authenticateAdmin, async (req, res) => {
       proxy,
       accountType,
       groupId,
-      dedicatedApiKeys,
       rateLimitDuration,
       priority
     } = req.body
@@ -4675,7 +4674,8 @@ router.post('/openai-accounts', authenticateAdmin, async (req, res) => {
       description: description || '',
       accountType: accountType || 'shared',
       priority: priority || 50,
-      rateLimitDuration: rateLimitDuration || 60,
+      rateLimitDuration:
+        rateLimitDuration !== undefined && rateLimitDuration !== null ? rateLimitDuration : 60,
       openaiOauth: openaiOauth || {},
       accountInfo: accountInfo || {},
       proxy: proxy?.enabled
diff --git a/src/services/claudeConsoleAccountService.js b/src/services/claudeConsoleAccountService.js
index e7385bdd..8c43b4b6 100644
--- a/src/services/claudeConsoleAccountService.js
+++ b/src/services/claudeConsoleAccountService.js
@@ -123,7 +123,9 @@ class ClaudeConsoleAccountService {
             priority: parseInt(accountData.priority) || 50,
             supportedModels: JSON.parse(accountData.supportedModels || '[]'),
             userAgent: accountData.userAgent,
-            rateLimitDuration: parseInt(accountData.rateLimitDuration) || 60,
+            rateLimitDuration: Number.isNaN(parseInt(accountData.rateLimitDuration))
+              ? 60
+              : parseInt(accountData.rateLimitDuration),
             isActive: accountData.isActive === 'true',
             proxy: accountData.proxy ? JSON.parse(accountData.proxy) : null,
             accountType: accountData.accountType || 'shared',
@@ -172,7 +174,10 @@ class ClaudeConsoleAccountService {
 
     accountData.supportedModels = parsedModels
     accountData.priority = parseInt(accountData.priority) || 50
-    accountData.rateLimitDuration = parseInt(accountData.rateLimitDuration) || 60
+    {
+      const _parsedDuration = parseInt(accountData.rateLimitDuration)
+      accountData.rateLimitDuration = Number.isNaN(_parsedDuration) ? 60 : _parsedDuration
+    }
     accountData.isActive = accountData.isActive === 'true'
     accountData.schedulable = accountData.schedulable !== 'false' // 默认为true
 
@@ -370,7 +375,10 @@ class ClaudeConsoleAccountService {
         const minutesSinceRateLimit = (now - rateLimitedAt) / (1000 * 60)
 
         // 使用账户配置的限流时间
-        const rateLimitDuration = account.rateLimitDuration || 60
+        const rateLimitDuration =
+          typeof account.rateLimitDuration === 'number' && !Number.isNaN(account.rateLimitDuration)
+            ? account.rateLimitDuration
+            : 60
 
         if (minutesSinceRateLimit >= rateLimitDuration) {
           await this.removeAccountRateLimit(accountId)
@@ -510,7 +518,8 @@ class ClaudeConsoleAccountService {
       const rateLimitedAt = new Date(accountData.rateLimitedAt)
       const now = new Date()
       const minutesSinceRateLimit = Math.floor((now - rateLimitedAt) / (1000 * 60))
-      const rateLimitDuration = parseInt(accountData.rateLimitDuration) || 60
+      const __parsedDuration = parseInt(accountData.rateLimitDuration)
+      const rateLimitDuration = Number.isNaN(__parsedDuration) ? 60 : __parsedDuration
       const minutesRemaining = Math.max(0, rateLimitDuration - minutesSinceRateLimit)
 
       return {
diff --git a/src/services/openaiAccountService.js b/src/services/openaiAccountService.js
index 7dbd9b78..fe2baf26 100644
--- a/src/services/openaiAccountService.js
+++ b/src/services/openaiAccountService.js
@@ -3,7 +3,7 @@ const { v4: uuidv4 } = require('uuid')
 const crypto = require('crypto')
 const config = require('../../config/config')
 const logger = require('../utils/logger')
-const { maskToken } = require('../utils/tokenMask')
+// const { maskToken } = require('../utils/tokenMask')
 const {
   logRefreshStart,
   logRefreshSuccess,
@@ -11,7 +11,7 @@ const {
   logTokenUsage,
   logRefreshSkipped
 } = require('../utils/tokenRefreshLogger')
-const tokenRefreshService = require('./tokenRefreshService')
+// const tokenRefreshService = require('./tokenRefreshService')
 
 // 加密相关常量
 const ALGORITHM = 'aes-256-cbc'
@@ -65,7 +65,7 @@ function decrypt(text) {
 }
 
 // 刷新访问令牌
-async function refreshAccessToken(refreshToken) {
+async function refreshAccessToken(_refreshToken) {
   try {
     // OpenAI OAuth token 刷新实现
     // TODO: 实现具体的 OpenAI OAuth token 刷新逻辑
@@ -146,7 +146,10 @@ async function createAccount(accountData) {
     accountType: accountData.accountType || 'shared',
     groupId: accountData.groupId || null,
     priority: accountData.priority || 50,
-    rateLimitDuration: accountData.rateLimitDuration || 60,
+    rateLimitDuration:
+      accountData.rateLimitDuration !== undefined && accountData.rateLimitDuration !== null
+        ? accountData.rateLimitDuration
+        : 60,
     // OAuth相关字段（加密存储）
     idToken: encrypt(oauthData.idToken || ''),
     accessToken: encrypt(oauthData.accessToken || ''),
diff --git a/web/admin-spa/src/components/accounts/AccountForm.vue b/web/admin-spa/src/components/accounts/AccountForm.vue
index f7ab22d0..2618dd1f 100644
--- a/web/admin-spa/src/components/accounts/AccountForm.vue
+++ b/web/admin-spa/src/components/accounts/AccountForm.vue
@@ -1443,8 +1443,7 @@ const form = ref({
     return ''
   })(),
   userAgent: props.account?.userAgent || '',
-  enableRateLimit:
-    props.account?.rateLimitDuration && props.account?.rateLimitDuration > 0 ? true : false,
+  enableRateLimit: props.account ? props.account.rateLimitDuration > 0 : true,
   rateLimitDuration: props.account?.rateLimitDuration || 60,
   // Bedrock 特定字段
   accessKeyId: props.account?.accessKeyId || '',