diff --git a/src/main/java/org/springblade/modules/martial/service/impl/MartialScoreServiceImpl.java b/src/main/java/org/springblade/modules/martial/service/impl/MartialScoreServiceImpl.java
index 0d2d643..ca48581 100644
--- a/src/main/java/org/springblade/modules/martial/service/impl/MartialScoreServiceImpl.java
+++ b/src/main/java/org/springblade/modules/martial/service/impl/MartialScoreServiceImpl.java
@@ -337,38 +337,47 @@ public class MartialScoreServiceImpl extends ServiceImpl<MartialScoreMapper, Mar
 			throw new ServiceException("修改后的分数必须在5.000-10.000之间");
 		}
 
-		// 3. 保存原始总分（用于记录和范围验证）
-		BigDecimal originalTotalScore = athlete.getTotalScore();
-
-		// 4. 验证修改范围（±0.050）
-		if (originalTotalScore != null) {
-			BigDecimal minAllowed = originalTotalScore.subtract(new BigDecimal("0.050"));
-			BigDecimal maxAllowed = originalTotalScore.add(new BigDecimal("0.050"));
-			if (dto.getModifiedScore().compareTo(minAllowed) < 0 || dto.getModifiedScore().compareTo(maxAllowed) > 0) {
-				throw new ServiceException("修改分数只能在原始分数±0.050范围内");
-			}
-		}
-
-		// 5. 更新选手总分
-		athlete.setTotalScore(dto.getModifiedScore());
-		boolean athleteUpdated = athleteService.updateById(athlete);
-
-		// 6. 查找是否已存在裁判长的修改记录（通过判断judge_name包含"裁判长修改"）
+		// 3. 查找是否已存在裁判长的修改记录
 		LambdaQueryWrapper<MartialScore> queryWrapper = new LambdaQueryWrapper<>();
 		queryWrapper.eq(MartialScore::getAthleteId, dto.getAthleteId())
 			.like(MartialScore::getJudgeName, "裁判长修改");
 		MartialScore existingRecord = this.getOne(queryWrapper);
 
+		// 4. 确定原始计算总分（用于范围验证）
+		// 如果已有修改记录，使用记录中保存的原始分数；否则使用当前总分
+		BigDecimal originalCalculatedScore;
+		if (existingRecord != null && existingRecord.getOriginalScore() != null) {
+			// 已有修改记录，使用记录中的原始计算总分
+			originalCalculatedScore = existingRecord.getOriginalScore();
+		} else {
+			// 首次修改，当前总分就是原始计算总分
+			originalCalculatedScore = athlete.getTotalScore();
+		}
+
+		// 5. 验证修改范围（基于原始计算总分±0.050）
+		if (originalCalculatedScore != null) {
+			BigDecimal minAllowed = originalCalculatedScore.subtract(new BigDecimal("0.050"));
+			BigDecimal maxAllowed = originalCalculatedScore.add(new BigDecimal("0.050"));
+			if (dto.getModifiedScore().compareTo(minAllowed) < 0 || dto.getModifiedScore().compareTo(maxAllowed) > 0) {
+				throw new ServiceException("修改分数只能在原始计算总分(" + originalCalculatedScore + ")±0.050范围内");
+			}
+		}
+
+		// 6. 更新选手总分
+		athlete.setTotalScore(dto.getModifiedScore());
+		boolean athleteUpdated = athleteService.updateById(athlete);
+
 		boolean recordSaved;
 		if (existingRecord != null) {
-			// 7a. 更新现有的裁判长修改记录
+			// 7a. 更新现有的裁判长修改记录（保持原始计算总分不变）
 			existingRecord.setScore(dto.getModifiedScore());
-			existingRecord.setOriginalScore(originalTotalScore);
+			// originalScore 保持不变，始终是系统计算的原始总分
 			existingRecord.setModifyReason(dto.getNote());
 			existingRecord.setModifyTime(LocalDateTime.now());
-			recordSaved = this.updateById(existingRecord);
-			log.info("裁判长更新评分记录 - 选手ID:{}, 姓名:{}, 原始总分:{}, 修改后总分:{}, 修改原因:{}",
-				athlete.getId(), athlete.getPlayerName(), originalTotalScore, dto.getModifiedScore(), dto.getNote());
+			// 直接使用 baseMapper.updateById 绕过 Service 层的状态检查，裁判长可以无限次修改
+			recordSaved = this.baseMapper.updateById(existingRecord) > 0;
+			log.info("裁判长更新评分记录 - 选手ID:{}, 姓名:{}, 原始计算总分:{}, 修改后总分:{}, 修改原因:{}",
+				athlete.getId(), athlete.getPlayerName(), originalCalculatedScore, dto.getModifiedScore(), dto.getNote());
 		} else {
 			// 7b. 创建新的裁判长修改记录
 			MartialScore modificationRecord = new MartialScore();
@@ -377,7 +386,7 @@ public class MartialScoreServiceImpl extends ServiceImpl<MartialScoreMapper, Mar
 			modificationRecord.setProjectId(athlete.getProjectId());
 			modificationRecord.setJudgeId(dto.getModifierId());
 			modificationRecord.setScore(dto.getModifiedScore());
-			modificationRecord.setOriginalScore(originalTotalScore);
+			modificationRecord.setOriginalScore(originalCalculatedScore); // 保存原始计算总分
 			modificationRecord.setModifyReason(dto.getNote());
 			modificationRecord.setModifyTime(LocalDateTime.now());
 			modificationRecord.setScoreTime(LocalDateTime.now());
@@ -389,8 +398,8 @@ public class MartialScoreServiceImpl extends ServiceImpl<MartialScoreMapper, Mar
 			}
 
 			recordSaved = this.save(modificationRecord);
-			log.info("裁判长新增评分记录 - 选手ID:{}, 姓名:{}, 原始总分:{}, 修改后总分:{}, 修改原因:{}",
-				athlete.getId(), athlete.getPlayerName(), originalTotalScore, dto.getModifiedScore(), dto.getNote());
+			log.info("裁判长新增评分记录 - 选手ID:{}, 姓名:{}, 原始计算总分:{}, 修改后总分:{}, 修改原因:{}",
+				athlete.getId(), athlete.getPlayerName(), originalCalculatedScore, dto.getModifiedScore(), dto.getNote());
 		}
 
 		return athleteUpdated && recordSaved;