fix: 添加@Slf4j注解修复编译错误

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/main/java/org/springblade/modules/martial/controller/MartialAthleteController.java

@@ -5,6 +5,7 @@ import com.qiniu.util.Auth;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springblade.core.boot.ctrl.BladeController;
 import org.springblade.core.mp.support.Condition;
 import org.springblade.core.mp.support.Query;
@@ -22,6 +23,7 @@ import org.springframework.web.bind.annotation.*;
  * @author BladeX
  */
 @RestController
+@Slf4j
 @AllArgsConstructor
 @RequestMapping("/martial/athlete")
 @Tag(name = "参赛选手管理", description = "参赛选手接口")
@@ -55,8 +57,13 @@ public class MartialAthleteController extends BladeController {
 	@PostMapping("/submit")
 	@Operation(summary = "新增或修改", description = "传入实体")
 	public R submit(@RequestBody MartialAthlete athlete) {
-		athlete.setCreateUser(AuthUtil.getUserId());
-		athlete.setUpdateUser(AuthUtil.getUserId());
+		Long userId = AuthUtil.getUserId();
+		log.info("=== 提交选手 === userId: {}, playerName: {}", userId, athlete.getPlayerName());
+		// Only set createUser for new records (when id is null)
+		if (athlete.getId() == null) {
+			athlete.setCreateUser(userId);
+		}
+		athlete.setUpdateUser(userId);
 		return R.status(athleteService.saveOrUpdate(athlete));
 	}