diff --git a/frontend/src/utils/dingtalk.ts b/frontend/src/utils/dingtalk.ts
index 11bad3f..6652454 100644
--- a/frontend/src/utils/dingtalk.ts
+++ b/frontend/src/utils/dingtalk.ts
@@ -44,9 +44,25 @@ export interface DingtalkConfig {
  * 检测是否在钉钉环境中
  */
 export function isDingtalkEnv(): boolean {
-  if (typeof window === 'undefined') return false
-  if (!window.dd) return false
-  return window.dd.env.platform !== 'notInDingTalk'
+  if (typeof window === 'undefined') {
+    console.log('[钉钉检测] window 不存在')
+    return false
+  }
+  
+  // 首先通过 User-Agent 检测
+  const ua = navigator.userAgent.toLowerCase()
+  const isDingTalkUA = ua.includes('dingtalk') || ua.includes('aliapp')
+  console.log('[钉钉检测] UA检测:', isDingTalkUA, 'UA:', ua.substring(0, 100))
+  
+  if (!window.dd) {
+    console.log('[钉钉检测] window.dd 不存在，但UA检测为:', isDingTalkUA)
+    return isDingTalkUA // 如果 UA 显示是钉钉但 SDK 还没加载，也返回 true
+  }
+  
+  const platform = window.dd.env?.platform
+  console.log('[钉钉检测] dd.env.platform:', platform)
+  
+  return platform !== 'notInDingTalk'
 }
 
 /**
diff --git a/frontend/src/views/login/index.vue b/frontend/src/views/login/index.vue
index efb448b..044fb7e 100644
--- a/frontend/src/views/login/index.vue
+++ b/frontend/src/views/login/index.vue
@@ -314,37 +314,60 @@ const handleDingtalkLogin = () => {
  */
 const initDingtalkLogin = async () => {
   try {
+    console.log('[钉钉初始化] 开始初始化...')
+    console.log('[钉钉初始化] window.dd 存在:', !!window.dd)
+    console.log('[钉钉初始化] User-Agent:', navigator.userAgent)
+    
     // 获取钉钉配置
     const response = await getDingtalkConfig()
+    console.log('[钉钉初始化] 配置响应:', response)
+    
     if (response.code === 200 && response.data) {
       dingtalkConfig.enabled = response.data.enabled
       dingtalkConfig.corp_id = response.data.corp_id
       dingtalkConfig.agent_id = response.data.agent_id
+      console.log('[钉钉初始化] 配置已加载:', { enabled: dingtalkConfig.enabled, corp_id: dingtalkConfig.corp_id })
     }
     
     // 检测钉钉环境
     isDingtalk.value = isDingtalkEnv()
+    console.log('[钉钉初始化] 环境检测结果:', isDingtalk.value)
+    
+    if (window.dd) {
+      console.log('[钉钉初始化] dd.env.platform:', window.dd.env?.platform)
+    }
     
     // 如果在钉钉环境中且钉钉登录已启用，自动触发登录
     if (isDingtalk.value && dingtalkConfig.enabled && dingtalkConfig.corp_id) {
+      console.log('[钉钉初始化] 条件满足，触发自动登录')
       autoDingtalkLogin()
+    } else {
+      console.log('[钉钉初始化] 条件不满足，不触发自动登录:', {
+        isDingtalk: isDingtalk.value,
+        enabled: dingtalkConfig.enabled,
+        corp_id: dingtalkConfig.corp_id
+      })
     }
   } catch (error) {
-    console.error('初始化钉钉登录失败:', error)
+    console.error('[钉钉初始化] 初始化失败:', error)
   }
 }
 
 // 页面加载时初始化
 onMounted(async () => {
+  console.log('[登录页] 页面加载，开始初始化')
+  console.log('[登录页] 初始 window.dd:', !!window.dd)
+  
   // 尝试加载钉钉SDK
   try {
     await loadDingtalkSDK()
+    console.log('[登录页] SDK加载完成，window.dd:', !!window.dd)
   } catch (e) {
-    console.log('钉钉SDK加载跳过（非必须）')
+    console.log('[登录页] 钉钉SDK加载跳过:', e)
   }
   
   // 初始化钉钉登录
-  initDingtalkLogin()
+  await initDingtalkLogin()
 })
 </script>