diff --git a/internal/service/github_oauth_service.go b/internal/service/github_oauth_service.go
index fe85d43..a06fee9 100644
--- a/internal/service/github_oauth_service.go
+++ b/internal/service/github_oauth_service.go
@@ -55,7 +55,10 @@ func NewGitHubOAuthService(userRepo *repository.UserRepository, authService *Aut
 		authService: authService,
 		cfg:         cfg,
 		httpClient: &http.Client{
-			Timeout: 30 * time.Second, // 澧炲姞瓒呮椂鏃堕棿
+			Timeout: 60 * time.Second,
+			Transport: &http.Transport{
+				Proxy: http.ProxyFromEnvironment,
+			},
 		},
 	}
 }