diff --git a/src/main/java/com/hotwj/platform/securityManagement/trainingAnswer/service/impl/HotTrainingAnswerRecordServiceImpl.java b/src/main/java/com/hotwj/platform/securityManagement/trainingAnswer/service/impl/HotTrainingAnswerRecordServiceImpl.java
index 1cd1609..58c09da 100644
--- a/src/main/java/com/hotwj/platform/securityManagement/trainingAnswer/service/impl/HotTrainingAnswerRecordServiceImpl.java
+++ b/src/main/java/com/hotwj/platform/securityManagement/trainingAnswer/service/impl/HotTrainingAnswerRecordServiceImpl.java
@@ -293,6 +293,9 @@ public class HotTrainingAnswerRecordServiceImpl implements IHotTrainingAnswerRec
                 // 更新
                 HotTrainingAnswerRecord existing = existingMap.get(entity.getQuestionSource());
                 entity.setId(existing.getId());
+
+                mergeErrorData(entity, existing);
+
                 toUpdate.add(entity);
             } else {
                 // 插入
@@ -506,4 +509,18 @@ public class HotTrainingAnswerRecordServiceImpl implements IHotTrainingAnswerRec
         }
         throw new ServiceException("无法获取提交人姓名，签名校验失败");
     }
+
+    /**
+     * 累加错误次数并拼接最新的错误答案
+     * 拼接后的总长度控制在200字符内，保留最新产生的数据（先不要）
+     *
+     * @param entity   当前传入的答题实体
+     * @param existing 数据库中已存在的答题实体
+     */
+    private void mergeErrorData(HotTrainingAnswerRecord entity, HotTrainingAnswerRecord existing) {
+        // 1. 累加错误次数，前端提交一次答题，只会加一次
+        int currentErrorCount = entity.getErrorCount() != null ? 1 : 0;
+        int existingErrorCount = existing.getErrorCount() != null ? existing.getErrorCount() : 0;
+        entity.setErrorCount(existingErrorCount + currentErrorCount);
+    }
 }
diff --git a/src/main/resources/mapper/courseAnswer/HotTrainingAnswerRecordMapper.xml b/src/main/resources/mapper/courseAnswer/HotTrainingAnswerRecordMapper.xml
index 518bba9..adec4da 100644
--- a/src/main/resources/mapper/courseAnswer/HotTrainingAnswerRecordMapper.xml
+++ b/src/main/resources/mapper/courseAnswer/HotTrainingAnswerRecordMapper.xml
@@ -140,7 +140,7 @@
     <select id="selectWrongQuestionReviewList"
             resultType="com.hotwj.platform.securityManagement.trainingAnswer.domain.vo.HotTrainingWrongQuestionReviewVo">
         SELECT ar.question_id        AS questionId,
-               count(ar.question_id) AS errorCount
+               SUM(ar.error_count)   AS errorCount
         FROM hot_training_answer_record ar
         WHERE ar.is_deleted = 0
         AND ar.company_id = #{companyId}
@@ -148,8 +148,7 @@
           AND ar.scene_type = 'PLAN'
                 AND ar.training_id = #{bo.trainingId}
                 AND ar.exam_id = #{bo.examId}
-          AND ar.error_answers IS NOT NULL
-          AND ar.error_answers &lt;&gt; ''
+          AND ar.error_count > 0
         GROUP BY ar.question_id
     </select>
 </mapper>