diff --git a/backend/internal/invite/team.go b/backend/internal/invite/team.go
index 4e00195..540aa00 100644
--- a/backend/internal/invite/team.go
+++ b/backend/internal/invite/team.go
@@ -10,8 +10,8 @@ import (
 	"codex-pool/internal/client"
 )
 
-// DefaultProxy 默认代理
-const DefaultProxy = "http://127.0.0.1:7890"
+// DefaultProxy 默认代理（空字符串表示不使用代理）
+const DefaultProxy = ""
 
 // TeamInviter Team 邀请器
 type TeamInviter struct {