diff --git a/src/main/java/com/biutag/supervision/service/NegativeScoreService.java b/src/main/java/com/biutag/supervision/service/NegativeScoreService.java
index 31b8cdb..d033aea 100644
--- a/src/main/java/com/biutag/supervision/service/NegativeScoreService.java
+++ b/src/main/java/com/biutag/supervision/service/NegativeScoreService.java
@@ -171,6 +171,7 @@ public class NegativeScoreService {
             String formula = "%s + (%s * %s) + (%s * %s)";
             Map<PoliceScoreKey, NegativeScorePolice> scorePolices = new LinkedHashMap<>();
             Map<String, NegativeScoreDepart> scoreDeparts = new LinkedHashMap<>();
+            int missingIdCodeCount = 0;
             for (int i = 0; i < total; i++) {
                 if (i > 0 && i % 1000 == 0) {
                     log.info("风险指数优化重算：已处理 {}/{} 条，耗时 {} 秒", i, total, (System.currentTimeMillis() - startTime) / 1000);
@@ -192,7 +193,9 @@ public class NegativeScoreService {
                 // 保留原来的逐条查字典和一年内次数规则。
                 SupDictProblemType problemType = supDictContentMapper.selectOneByMaxScore(codes);
                 LocalDateTime endTime = negative.getDiscoveryTime();
-                int frequency = blameService.countByTrue(blame.getBlameIdCode(),
+                String idCode = blame.getBlameIdCode();
+                boolean missingIdCode = idCode == null || idCode.isBlank();
+                int frequency = missingIdCode ? 0 : blameService.countByTrue(idCode,
                         problemType.getParentCode(), endTime.minusYears(1), endTime);
                 String expression = String.format(formula,
                         problemType.getScore(), problemType.getScore(),
@@ -202,15 +205,19 @@ public class NegativeScoreService {
 
                 NegativeScorePolice policeScore = new NegativeScorePolice()
                         .setNegativeId(blame.getNegativeId())
-                        .setIdCode(blame.getBlameIdCode())
+                        .setIdCode(idCode)
                         .setDiscoveryTime(endTime)
                         .setBusinessTypeCode(negative.getBusinessTypeCode())
                         .setDepartGroupId(depart.getStatisticsGroupId())
                         .setCreateTime(LocalDateTime.now())
                         .setScore(score)
                         .setExpression(expression);
-                scorePolices.merge(new PoliceScoreKey(blame.getNegativeId(), blame.getBlameIdCode()),
-                        policeScore, (oldScore, newScore) -> oldScore.getScore() < newScore.getScore() ? newScore : oldScore);
+                if (missingIdCode) {
+                    missingIdCodeCount++;
+                } else {
+                    scorePolices.merge(new PoliceScoreKey(blame.getNegativeId(), idCode),
+                            policeScore, (oldScore, newScore) -> oldScore.getScore() < newScore.getScore() ? newScore : oldScore);
+                }
 
                 NegativeScoreDepart departScore = scoreDeparts.get(negative.getId());
                 if (departScore == null) {
@@ -224,8 +231,8 @@ public class NegativeScoreService {
                 }
             }
 
-            log.info("风险指数优化重算：处理完 {} 条，开始写入个人 {} 条、单位 {} 条，耗时 {} 秒",
-                    total, scorePolices.size(), scoreDeparts.size(),
+            log.info("风险指数优化重算：处理完 {} 条，缺身份证号跳过个人 {} 条，开始写入个人 {} 条、单位 {} 条，耗时 {} 秒",
+                    total, missingIdCodeCount, scorePolices.size(), scoreDeparts.size(),
                     (System.currentTimeMillis() - startTime) / 1000);
             negativeScorePoliceService.saveBatch(scorePolices.values());
             negativeScoreDepartService.saveBatch(scoreDeparts.values());