根因:OpCreateScheduleDto缺少@JsonIgnoreProperties注解,Jackson默认 FAIL_ON_UNKNOWN_PROPERTIES=true,前端提交的表单包含DTO中不存在的字段 (identifierNo、patientName、gender、age、birthDay等)导致反序列化失败 修复:在OpCreateScheduleDto类上添加@JsonIgnoreProperties(ignoreUnknown = true) Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>