diff --git a/app/components/ui/ProjectSelector.tsx b/app/components/ui/ProjectSelector.tsx
index 9ca1d57..9898248 100644
--- a/app/components/ui/ProjectSelector.tsx
+++ b/app/components/ui/ProjectSelector.tsx
@@ -99,32 +99,42 @@ export function ProjectSelector({
       setLoading(true);
       setError(null);
       
+      console.log(`开始获取项目数据，用户ID: ${userId}, 团队ID过滤: ${effectiveTeamIds?.join(', ') || '无'}`);
+      
       try {
         const supabase = getSupabaseClient();
+        console.log('Supabase客户端已创建，准备获取项目数据');
         
         if (effectiveTeamIds && effectiveTeamIds.length > 0) {
           // If team IDs are provided, get projects for those teams
+          console.log(`通过团队ID获取项目: ${effectiveTeamIds.join(', ')}`);
+          
           const { data: projectsData, error: projectsError } = await supabase
             .from('team_projects')
             .select('project_id, projects:project_id(*), teams:team_id(name)')
             .in('team_id', effectiveTeamIds)
             .is('projects.deleted_at', null);
 
+          console.log(`团队项目查询结果:`, projectsData ? `找到${projectsData.length}个` : '无数据', 
+                      projectsError ? `错误: ${projectsError.message}` : '无错误');
+
           if (projectsError) throw projectsError;
 
           if (!projectsData || projectsData.length === 0) {
+            console.log('未找到团队项目，返回空列表');
             if (isMounted) setProjects([]);
             return;
           }
 
           // Extract projects from response with team info
           if (isMounted) {
+            console.log('处理团队项目数据');
             const projectList: Project[] = [];
             
-            for (const item of projectsData as ProjectWithTeam[]) {
+            for (const item of projectsData as unknown as ProjectWithTeam[]) {
               if (item.projects && typeof item.projects === 'object' && 'id' in item.projects && 'name' in item.projects) {
                 const project = item.projects as Project;
-                if (item.teams && 'name' in item.teams) {
+                if (item.teams && typeof item.teams === 'object' && 'name' in item.teams) {
                   project.team_name = item.teams.name;
                 }
                 // Avoid duplicate projects from different teams
@@ -134,32 +144,42 @@ export function ProjectSelector({
               }
             }
             
+            console.log(`处理后的项目数据: ${projectList.length}个`);
             setProjects(projectList);
           }
         } else {
           // If no team IDs, get all user's projects
+          console.log(`获取用户所有项目，用户ID: ${userId}`);
+          
           const { data: projectsData, error: projectsError } = await supabase
             .from('user_projects')
             .select('project_id, projects:project_id(*)')
             .eq('user_id', userId)
             .is('projects.deleted_at', null);
 
+          console.log(`用户项目查询结果:`, projectsData ? `找到${projectsData.length}个` : '无数据', 
+                      projectsError ? `错误: ${projectsError.message}` : '无错误');
+
           if (projectsError) throw projectsError;
 
           if (!projectsData || projectsData.length === 0) {
+            console.log('未找到用户项目，返回空列表');
             if (isMounted) setProjects([]);
             return;
           }
 
           // Fetch team info for these projects
           const projectIds = projectsData.map(item => item.project_id);
+          console.log(`获取项目的团队信息，项目IDs: ${projectIds.join(', ')}`);
           
           // Get team info for each project
           const { data: teamProjectsData, error: teamProjectsError } = await supabase
             .from('team_projects')
             .select('project_id, teams:team_id(name)')
             .in('project_id', projectIds);
-            
+          
+          console.log(`项目团队关系查询结果:`, teamProjectsData ? `找到${teamProjectsData.length}个` : '无数据');
+              
           if (teamProjectsError) throw teamProjectsError;
           
           // Create project ID to team name mapping
@@ -174,6 +194,7 @@ export function ProjectSelector({
           
           // Extract projects with team names
           if (isMounted && projectsData) {
+            console.log('处理用户项目数据');
             const projectList: Project[] = [];
             
             for (const item of projectsData) {
@@ -184,12 +205,14 @@ export function ProjectSelector({
               }
             }
             
+            console.log(`处理后的项目数据: ${projectList.length}个`);
             setProjects(projectList);
           }
         }
       } catch (err) {
+        console.error('获取项目数据出错:', err);
         if (isMounted) {
-          setError(err instanceof Error ? err.message : 'Failed to load projects');
+          setError(err instanceof Error ? err.message : '获取项目数据失败');
         }
       } finally {
         if (isMounted) {
@@ -198,27 +221,51 @@ export function ProjectSelector({
       }
     };
 
-    const supabase = getSupabaseClient();
-    
-    const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent, session: Session | null) => {
-      if (event === 'SIGNED_IN' && session?.user?.id) {
-        fetchProjects(session.user.id);
-      } else if (event === 'SIGNED_OUT') {
-        setProjects([]);
-        setError(null);
-      }
-    });
+    // 获取Supabase客户端实例并订阅认证状态变化
+    try {
+      const supabase = getSupabaseClient();
+      console.log('注册项目选择器认证状态变化监听器');
+      
+      const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent, session: Session | null) => {
+        console.log(`项目选择器认证状态变化: ${event}`, session ? `用户ID: ${session.user.id}` : '无会话');
+        if (event === 'SIGNED_IN' && session?.user?.id) {
+          fetchProjects(session.user.id);
+        } else if (event === 'SIGNED_OUT') {
+          setProjects([]);
+          setError(null);
+        }
+      });
 
-    supabase.auth.getSession().then(({ data: { session } }) => {
-      if (session?.user?.id) {
-        fetchProjects(session.user.id);
-      }
-    });
+      // 初始化时获取当前会话
+      console.log('项目选择器获取当前会话状态');
+      supabase.auth.getSession().then(({ data: { session } }) => {
+        console.log('项目选择器当前会话状态:', session ? `用户已登录，ID: ${session.user.id}` : '用户未登录');
+        if (session?.user?.id) {
+          fetchProjects(session.user.id);
+        } else {
+          // 如果没有会话但组件需要初始化，可以设置加载完成
+          setLoading(false);
+        }
+      }).catch(err => {
+        console.error('项目选择器获取会话状态失败:', err);
+        // 确保即使获取会话失败也停止加载状态
+        setLoading(false);
+      });
 
-    return () => {
-      isMounted = false;
-      subscription.unsubscribe();
-    };
+      return () => {
+        console.log('ProjectSelector组件卸载，清理订阅');
+        isMounted = false;
+        subscription.unsubscribe();
+      };
+    } catch (initError) {
+      console.error('初始化ProjectSelector出错:', initError);
+      // 确保在初始化出错时也停止加载状态
+      setLoading(false);
+      setError('初始化失败，请刷新页面重试');
+      return () => {
+        isMounted = false;
+      };
+    }
   }, [effectiveTeamIds]);
 
   const handleToggle = () => {
diff --git a/app/components/ui/TagSelector.tsx b/app/components/ui/TagSelector.tsx
index f687678..e194de7 100644
--- a/app/components/ui/TagSelector.tsx
+++ b/app/components/ui/TagSelector.tsx
@@ -123,31 +123,48 @@ export function TagSelector({
       setLoading(true);
       setError(null);
       
+      console.log(`开始获取标签数据, 团队ID过滤: ${effectiveTeamIds?.join(', ') || '无'}`);
+      
       try {
         const supabase = getSupabaseClient();
+        console.log('Supabase客户端已创建，准备获取标签数据');
         
         let query = supabase.from('tags').select('*').is('deleted_at', null);
         
         // Filter by team if teamId is provided
         if (effectiveTeamIds) {
+          console.log(`通过团队ID过滤标签: ${effectiveTeamIds.join(', ')}`);
           query = query.in('team_id', effectiveTeamIds);
         }
         
         const { data: tagsData, error: tagsError } = await query;
 
+        console.log(`标签查询结果:`, tagsData ? `找到${tagsData.length}个` : '无数据', 
+                    tagsError ? `错误: ${tagsError.message}` : '无错误');
+
         if (tagsError) throw tagsError;
 
         if (!tagsData || tagsData.length === 0) {
+          console.log('未找到标签，返回空列表');
           if (isMounted) setTags([]);
           return;
         }
         
         if (isMounted) {
+          console.log(`设置${tagsData.length}个标签数据`);
           setTags(tagsData as Tag[]);
+          
+          // 如果已有value但tags刚加载好，重新设置selectedIds
+          if (value && tagsData.length > 0) {
+            const ids = nameToId(value);
+            console.log(`根据名称设置选中的标签ID: ${ids.join(', ')}`);
+            setSelectedIds(ids);
+          }
         }
       } catch (err) {
+        console.error('获取标签数据出错:', err);
         if (isMounted) {
-          setError(err instanceof Error ? err.message : 'Failed to load tags');
+          setError(err instanceof Error ? err.message : '获取标签数据失败');
         }
       } finally {
         if (isMounted) {
@@ -156,26 +173,40 @@ export function TagSelector({
       }
     };
 
-    const supabase = getSupabaseClient();
-    
-    const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent) => {
-      if (event === 'SIGNED_IN') {
-        fetchTags();
-      } else if (event === 'SIGNED_OUT') {
-        setTags([]);
-        setError(null);
-      }
-    });
+    // 获取Supabase客户端实例并订阅认证状态变化
+    try {
+      const supabase = getSupabaseClient();
+      console.log('注册标签选择器认证状态变化监听器');
+      
+      const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent) => {
+        console.log(`标签选择器认证状态变化: ${event}`);
+        if (event === 'SIGNED_IN') {
+          fetchTags();
+        } else if (event === 'SIGNED_OUT') {
+          setTags([]);
+          setError(null);
+        }
+      });
 
-    supabase.auth.getSession().then(() => {
+      // 初始化时获取标签数据
+      console.log('标签选择器初始化，获取标签数据');
       fetchTags();
-    });
 
-    return () => {
-      isMounted = false;
-      subscription.unsubscribe();
-    };
-  }, [effectiveTeamIds]);
+      return () => {
+        console.log('TagSelector组件卸载，清理订阅');
+        isMounted = false;
+        subscription.unsubscribe();
+      };
+    } catch (initError) {
+      console.error('初始化TagSelector出错:', initError);
+      // 确保在初始化出错时也停止加载状态
+      setLoading(false);
+      setError('初始化失败，请刷新页面重试');
+      return () => {
+        isMounted = false;
+      };
+    }
+  }, [effectiveTeamIds, nameToId, value]);
 
   const handleToggle = () => {
     if (!loading && !error && tags.length > 0) {
diff --git a/app/components/ui/TeamSelector.tsx b/app/components/ui/TeamSelector.tsx
index 79cd3a6..9aa890a 100644
--- a/app/components/ui/TeamSelector.tsx
+++ b/app/components/ui/TeamSelector.tsx
@@ -68,44 +68,98 @@ export function TeamSelector({
       setLoading(true);
       setError(null);
       
+      console.log(`开始获取团队数据，用户ID: ${userId}`);
+      
       try {
         const supabase = getSupabaseClient();
+        console.log('Supabase客户端已创建，准备获取团队数据');
 
-        // 尝试创建默认团队和项目（如果用户还没有）
+        // 先尝试直接获取团队数据，不等待create-default
         try {
-          const response = await limqRequest('team/create-default', 'POST');
-          console.log('Default team creation response:', response);
-        } catch (teamError) {
-          console.error('Error creating default team:', teamError);
-        }
-        
-        const { data: memberships, error: membershipError } = await supabase
-          .from('team_membership')
-          .select('team_id')
-          .eq('user_id', userId);
+          const { data: memberships, error: membershipError } = await supabase
+            .from('team_membership')
+            .select('team_id')
+            .eq('user_id', userId);
 
-        if (membershipError) throw membershipError;
+          console.log(`团队成员关系查询结果:`, memberships ? `找到${memberships.length}个` : '无数据', membershipError ? `错误: ${membershipError.message}` : '无错误');
 
-        if (!memberships || memberships.length === 0) {
-          if (isMounted) setTeams([]);
-          return;
-        }
+          if (membershipError) throw membershipError;
 
-        const teamIds = memberships.map(m => m.team_id);
-        const { data: teamsData, error: teamsError } = await supabase
-          .from('teams')
-          .select('*')
-          .in('id', teamIds)
-          .is('deleted_at', null);
+          if (!memberships || memberships.length === 0) {
+            console.log('未找到团队成员关系，尝试创建默认团队');
+            
+            // 尝试创建默认团队和项目（如果用户还没有）
+            try {
+              const response = await limqRequest('team/create-default', 'POST');
+              console.log('默认团队创建成功:', response);
+              
+              // 创建默认团队后重新获取团队列表
+              const { data: refreshedMemberships, error: refreshError } = await supabase
+                .from('team_membership')
+                .select('team_id')
+                .eq('user_id', userId);
+                
+              console.log(`刷新后的团队成员关系:`, refreshedMemberships ? `找到${refreshedMemberships.length}个` : '无数据');
+                
+              if (refreshError) throw refreshError;
+              
+              if (!refreshedMemberships || refreshedMemberships.length === 0) {
+                if (isMounted) {
+                  console.log('创建默认团队后仍未找到团队，设置空团队列表');
+                  setTeams([]);
+                }
+                return;
+              }
+              
+              const teamIds = refreshedMemberships.map(m => m.team_id);
+              console.log('获取到团队IDs:', teamIds);
+              
+              const { data: teamsData, error: teamsError } = await supabase
+                .from('teams')
+                .select('*')
+                .in('id', teamIds)
+                .is('deleted_at', null);
+                
+              console.log(`团队数据查询结果:`, teamsData ? `找到${teamsData.length}个` : '无数据');
 
-        if (teamsError) throw teamsError;
+              if (teamsError) throw teamsError;
 
-        if (isMounted && teamsData) {
-          setTeams(teamsData);
+              if (isMounted && teamsData) {
+                setTeams(teamsData);
+              }
+              return;
+            } catch (teamError) {
+              console.error('创建默认团队失败:', teamError);
+              // 创建失败也继续，返回空列表
+              if (isMounted) setTeams([]);
+              return;
+            }
+          }
+
+          const teamIds = memberships.map(m => m.team_id);
+          console.log('获取到团队IDs:', teamIds);
+          
+          const { data: teamsData, error: teamsError } = await supabase
+            .from('teams')
+            .select('*')
+            .in('id', teamIds)
+            .is('deleted_at', null);
+            
+          console.log(`团队数据查询结果:`, teamsData ? `找到${teamsData.length}个` : '无数据');
+
+          if (teamsError) throw teamsError;
+
+          if (isMounted && teamsData) {
+            setTeams(teamsData);
+          }
+        } catch (dataError) {
+          console.error('获取团队数据失败:', dataError);
+          throw dataError;
         }
       } catch (err) {
+        console.error('获取团队数据出错:', err);
         if (isMounted) {
-          setError(err instanceof Error ? err.message : 'Failed to load teams');
+          setError(err instanceof Error ? err.message : '获取团队数据失败');
         }
       } finally {
         if (isMounted) {
@@ -114,27 +168,51 @@ export function TeamSelector({
       }
     };
 
-    const supabase = getSupabaseClient();
-    
-    const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent, session: Session | null) => {
-      if (event === 'SIGNED_IN' && session?.user?.id) {
-        fetchTeams(session.user.id);
-      } else if (event === 'SIGNED_OUT') {
-        setTeams([]);
-        setError(null);
-      }
-    });
+    // 获取Supabase客户端实例并订阅认证状态变化
+    try {
+      const supabase = getSupabaseClient();
+      console.log('注册认证状态变化监听器');
+      
+      const { data: { subscription } } = supabase.auth.onAuthStateChange((event: AuthChangeEvent, session: Session | null) => {
+        console.log(`认证状态变化: ${event}`, session ? `用户ID: ${session.user.id}` : '无会话');
+        if (event === 'SIGNED_IN' && session?.user?.id) {
+          fetchTeams(session.user.id);
+        } else if (event === 'SIGNED_OUT') {
+          setTeams([]);
+          setError(null);
+        }
+      });
 
-    supabase.auth.getSession().then(({ data: { session } }) => {
-      if (session?.user?.id) {
-        fetchTeams(session.user.id);
-      }
-    });
+      // 初始化时获取当前会话
+      console.log('获取当前会话状态');
+      supabase.auth.getSession().then(({ data: { session } }) => {
+        console.log('当前会话状态:', session ? `用户已登录，ID: ${session.user.id}` : '用户未登录');
+        if (session?.user?.id) {
+          fetchTeams(session.user.id);
+        } else {
+          // 如果没有会话但组件需要初始化，可以设置加载完成
+          setLoading(false);
+        }
+      }).catch(err => {
+        console.error('获取会话状态失败:', err);
+        // 确保即使获取会话失败也停止加载状态
+        setLoading(false);
+      });
 
-    return () => {
-      isMounted = false;
-      subscription.unsubscribe();
-    };
+      return () => {
+        console.log('TeamSelector组件卸载，清理订阅');
+        isMounted = false;
+        subscription.unsubscribe();
+      };
+    } catch (initError) {
+      console.error('初始化TeamSelector出错:', initError);
+      // 确保在初始化出错时也停止加载状态
+      setLoading(false);
+      setError('初始化失败，请刷新页面重试');
+      return () => {
+        isMounted = false;
+      };
+    }
   }, []);
 
   const handleToggle = () => {
diff --git a/app/utils/supabase.ts b/app/utils/supabase.ts
index ab645b7..5165c78 100644
--- a/app/utils/supabase.ts
+++ b/app/utils/supabase.ts
@@ -3,11 +3,12 @@ import type { Database } from "@/types/supabase";
 
 let supabase: SupabaseClient<Database> | null = null;
 
-// 简单的存储适配器，使用localStorage
+// 增强的存储适配器，使用localStorage并添加更多错误处理
 const storageAdapter = {
   getItem: async (key: string) => {
     try {
       const item = localStorage.getItem(key);
+      console.log(`Storage get for key [${key}]: ${item ? "found" : "not found"}`);
       return item;
     } catch (error) {
       console.error("Storage get error:", error);
@@ -18,6 +19,7 @@ const storageAdapter = {
   setItem: async (key: string, value: string) => {
     try {
       localStorage.setItem(key, value);
+      console.log(`Storage set for key [${key}] successful`);
     } catch (error) {
       console.error("Storage set error:", error);
     }
@@ -26,18 +28,42 @@ const storageAdapter = {
   removeItem: async (key: string) => {
     try {
       localStorage.removeItem(key);
+      console.log(`Storage remove for key [${key}] successful`);
     } catch (error) {
       console.error("Storage remove error:", error);
     }
   },
 };
 
+// 添加一个函数来检查Supabase连接状态
+export const checkSupabaseConnection = async (): Promise<boolean> => {
+  try {
+    const client = getSupabaseClient();
+    const { error } = await client.from('_health').select('*').limit(1);
+    
+    if (error) {
+      console.error('Supabase connection check failed:', error);
+      return false;
+    }
+    
+    console.log('Supabase connection check successful');
+    return true;
+  } catch (error) {
+    console.error('Supabase connection check exception:', error);
+    return false;
+  }
+};
+
 export const getSupabaseClient = (): SupabaseClient<Database> => {
   if (!supabase) {
     if (!process.env.NEXT_PUBLIC_SUPABASE_URL || !process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY) {
+      console.error('Missing Supabase environment variables');
       throw new Error('Missing Supabase environment variables');
     }
 
+    console.log('Creating new Supabase client with URL:', process.env.NEXT_PUBLIC_SUPABASE_URL);
+    
+    // 使用as断言来避免类型错误
     supabase = createClient<Database>(
       process.env.NEXT_PUBLIC_SUPABASE_URL,
       process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY,
@@ -47,13 +73,27 @@ export const getSupabaseClient = (): SupabaseClient<Database> => {
           storage: storageAdapter,
           persistSession: true,
           autoRefreshToken: true,
+          detectSessionInUrl: true,
         },
       }
-    );
+    ) as SupabaseClient<Database>;
+    
+    // 立即检查客户端创建后的会话状态
+    void supabase.auth.getSession().then(({ data: { session } }) => {
+      console.log('Initial session check:', session ? 'Session exists' : 'No session');
+    }).catch(err => {
+      console.error('Error checking initial session:', err);
+    });
   }
+  
+  if (!supabase) {
+    throw new Error('Failed to create Supabase client');
+  }
+  
   return supabase;
 };
 
 export const clearSupabaseInstance = () => {
+  console.log('Clearing Supabase instance');
   supabase = null;
 }; 
\ No newline at end of file
diff --git a/lib/api.ts b/lib/api.ts
index 59e3fc1..fc5eb9f 100644
--- a/lib/api.ts
+++ b/lib/api.ts
@@ -8,43 +8,132 @@ export interface ApiResponse<T = unknown> {
   message?: string;
 }
 
-// Common function for authenticated API requests to LIMQ
+/**
+ * 通用的LIMQ API请求函数，包含重试机制和错误处理
+ */
 export async function limqRequest<T = unknown>(
   endpoint: string,
   method: 'GET' | 'POST' | 'PUT' | 'DELETE' = 'GET',
-  data?: Record<string, unknown>
+  data?: Record<string, unknown>,
+  options?: {
+    retryCount?: number;
+    retryDelay?: number;
+    timeout?: number;
+  }
 ): Promise<ApiResponse<T>> {
-  // Get current session
-  const { data: { session } } = await supabase.auth.getSession();
+  // 默认配置
+  const retryCount = options?.retryCount ?? 2; // 默认重试2次
+  const retryDelay = options?.retryDelay ?? 1000; // 默认延迟1秒
+  const timeout = options?.timeout ?? 10000; // 默认超时10秒
   
-  if (!session) {
-    throw new Error('No active session. User must be authenticated.');
+  let lastError: Error | null = null;
+  let currentRetry = 0;
+  
+  // 创建延迟函数
+  const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
+  
+  // 重试循环
+  while (currentRetry <= retryCount) {
+    try {
+      console.log(`[API] ${method} ${endpoint} 尝试 ${currentRetry + 1}/${retryCount + 1}`);
+      
+      // 获取会话
+      const { data: { session } } = await supabase.auth.getSession();
+      
+      // 检查会话是否存在
+      if (!session) {
+        console.error(`[API] 未找到活跃会话，用户需要登录`);
+        
+        if (currentRetry < retryCount) {
+          currentRetry++;
+          console.log(`[API] 等待 ${retryDelay}ms 后重试获取会话...`);
+          await delay(retryDelay);
+          continue;
+        }
+        
+        return {
+          success: false,
+          error: '需要登录才能访问API'
+        };
+      }
+      
+      // 获取API基础URL
+      const baseUrl = process.env.NEXT_PUBLIC_LIMQ_API;
+      if (!baseUrl) {
+        throw new Error('API URL未配置');
+      }
+      
+      const url = `${baseUrl}${endpoint.startsWith('/') ? endpoint : '/' + endpoint}`;
+      console.log(`[API] 请求URL: ${url}`);
+      
+      // 构建请求选项
+      const fetchOptions: RequestInit = {
+        method,
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${session.access_token}`
+        },
+        mode: 'cors'
+      };
+      
+      if (data && (method === 'POST' || method === 'PUT')) {
+        fetchOptions.body = JSON.stringify(data);
+        console.log(`[API] 请求数据:`, data);
+      }
+      
+      // 添加超时控制
+      const controller = new AbortController();
+      const timeoutId = setTimeout(() => controller.abort(), timeout);
+      fetchOptions.signal = controller.signal;
+      
+      // 发送请求
+      const response = await fetch(url, fetchOptions);
+      clearTimeout(timeoutId); // 清除超时控制
+      
+      // 处理响应
+      if (!response.ok) {
+        const errorData = await response.json().catch(() => null);
+        console.error(`[API] 请求失败: ${response.status} ${response.statusText}`, errorData);
+        
+        // 对于认证错误，尝试重试
+        if ((response.status === 401 || response.status === 403) && currentRetry < retryCount) {
+          currentRetry++;
+          console.log(`[API] 认证错误，等待 ${retryDelay}ms 后重试...`);
+          await delay(retryDelay);
+          continue;
+        }
+        
+        throw new Error(errorData?.error || `请求失败: ${response.status}`);
+      }
+      
+      // 成功响应
+      const responseData = await response.json();
+      console.log(`[API] ${method} ${endpoint} 成功`);
+      return responseData;
+      
+    } catch (error) {
+      lastError = error instanceof Error ? error : new Error(String(error));
+      console.error(`[API] 请求出错:`, lastError);
+      
+      // 对于超时和网络错误，尝试重试
+      if (currentRetry < retryCount && 
+          (error instanceof DOMException && error.name === 'AbortError' || 
+           error instanceof TypeError && error.message.includes('network'))) {
+        currentRetry++;
+        console.log(`[API] 网络错误，等待 ${retryDelay}ms 后重试...`);
+        await delay(retryDelay);
+        continue;
+      }
+      
+      // 已达到最大重试次数或不是网络错误
+      break;
+    }
   }
   
-  const baseUrl = process.env.NEXT_PUBLIC_LIMQ_API;
-  const url = `${baseUrl}${endpoint.startsWith('/') ? endpoint : '/' + endpoint}`;
-  
-  const options: RequestInit = {
-    method,
-    headers: {
-      'Content-Type': 'application/json',
-      'Authorization': `Bearer ${session.access_token}`
-    },
-    mode: 'cors'
+  // 所有重试均失败
+  console.error(`[API] ${method} ${endpoint} 失败，已重试 ${currentRetry} 次`);
+  return {
+    success: false,
+    error: lastError?.message || '请求失败，请稍后重试'
   };
-  
-  if (data && (method === 'POST' || method === 'PUT')) {
-    options.body = JSON.stringify(data);
-  }
-  
-  const response = await fetch(url, options);
-  
-  if (!response.ok) {
-    const errorData = await response.json().catch(() => null);
-    throw new Error(
-      errorData?.error || `Request failed with status ${response.status}`
-    );
-  }
-  
-  return response.json();
 } 
\ No newline at end of file