diff --git a/src/main/java/cn/teammodel/controller/admin/service/impl/LaborEducationServiceImpl.java b/src/main/java/cn/teammodel/controller/admin/service/impl/LaborEducationServiceImpl.java
index 3aa13e6..a9204bf 100644
--- a/src/main/java/cn/teammodel/controller/admin/service/impl/LaborEducationServiceImpl.java
+++ b/src/main/java/cn/teammodel/controller/admin/service/impl/LaborEducationServiceImpl.java
@@ -392,9 +392,13 @@ public class LaborEducationServiceImpl implements LaborEducationService {
             studentScores.putIfAbsent(studentKey, new HashMap<>());
             Map<String, Integer> studentScoreMap = studentScores.get(studentKey);
 
+            // 计分
             // 计分
             int score = isPraise ? 1 : -1;
             int currentScore = studentScoreMap.getOrDefault(knowledgeBlock, 0) + score;
+            if (currentScore < 0) {
+                currentScore = 0; // 或者你可以设置为其他最小允许的分数
+            }
             studentScoreMap.put(knowledgeBlock, currentScore);
 
             // 存储每个学生的评价记录
diff --git a/src/main/java/cn/teammodel/controller/admin/service/impl/MoralEducationServiceImpl.java b/src/main/java/cn/teammodel/controller/admin/service/impl/MoralEducationServiceImpl.java
index 47309f3..9c766b0 100644
--- a/src/main/java/cn/teammodel/controller/admin/service/impl/MoralEducationServiceImpl.java
+++ b/src/main/java/cn/teammodel/controller/admin/service/impl/MoralEducationServiceImpl.java
@@ -395,6 +395,9 @@ public class MoralEducationServiceImpl implements MoralEducationService {
             // 计分
             int score = isPraise ? 1 : -1;
             int currentScore = studentScoreMap.getOrDefault(knowledgeBlock, 0) + score;
+            if (currentScore < 0) {
+                currentScore = 0; // 或者你可以设置为其他最小允许的分数
+            }
             studentScoreMap.put(knowledgeBlock, currentScore);
 
             // 存储每个学生的评价记录