登录增加验证码切换

src/main/java/com/filesystem/service/UserService.java

@@ -51,11 +51,9 @@ public class UserService {
         }
         // 校验 IP：检查客户端 IP 是否在允许范围内
         String allowedIps = user.getAllowedIps();
-        if (allowedIps != null && !allowedIps.isEmpty()) {
         if (!isIpAllowed(clientIp, allowedIps)) {
             throw new RuntimeException("登录IP不在允许范围内");
         }
-        }
         return jwtUtil.generateToken(username, user.getId());
     }