diff --git a/src/main/java/com/project/classicpaper/application/ClassicPaperSetApplicationService.java b/src/main/java/com/project/classicpaper/application/ClassicPaperSetApplicationService.java
index 152d84d..df814fe 100644
--- a/src/main/java/com/project/classicpaper/application/ClassicPaperSetApplicationService.java
+++ b/src/main/java/com/project/classicpaper/application/ClassicPaperSetApplicationService.java
@@ -6,8 +6,6 @@ import com.project.classicpaper.domain.dto.ClassicPaperSetDTO;
 import com.project.classicpaper.domain.param.ClassicPaperSetParam;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.util.List;
-
 public interface ClassicPaperSetApplicationService {
 
     /**
@@ -30,7 +28,7 @@ public interface ClassicPaperSetApplicationService {
     /**
      * 废弃套题组（连带所有版本）
      */
-    Result<String> delete(List<Long> ids) throws Exception;
+    Result<String> delete(String ids) throws Exception;
 
     /**
      * 更新分值比例，同时计算每道题的分值
diff --git a/src/main/java/com/project/classicpaper/application/impl/ClassicPaperSetApplicationServiceImpl.java b/src/main/java/com/project/classicpaper/application/impl/ClassicPaperSetApplicationServiceImpl.java
index 4b2f61a..68fee9b 100644
--- a/src/main/java/com/project/classicpaper/application/impl/ClassicPaperSetApplicationServiceImpl.java
+++ b/src/main/java/com/project/classicpaper/application/impl/ClassicPaperSetApplicationServiceImpl.java
@@ -22,6 +22,7 @@ import com.project.classicpaper.domain.entity.ClassicCategoryEntity;
 import com.project.classicpaper.domain.service.*;
 import com.project.question.domain.entity.QuestionEntity;
 import com.project.question.domain.service.QuestionBaseService;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -229,8 +230,13 @@ public class ClassicPaperSetApplicationServiceImpl implements ClassicPaperSetApp
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public Result<String> delete(List<Long> ids) throws Exception {
-        classicPaperSetBaseService.removeBatchByIds(ids);
+    public Result<String> delete(String ids) throws Exception {
+
+        if (StringUtils.isBlank(ids)) {
+            throw new BusinessErrorException("ids is empty");
+        }
+        List<Long> idList = Arrays.asList(ids.split(",")).stream().map(id -> Long.valueOf(id)).collect(Collectors.toList());
+        classicPaperSetBaseService.removeBatchByIds(idList);
 
         return Result.success("删除成功");
     }
diff --git a/src/main/java/com/project/classicpaper/controller/ClassicPaperSetController.java b/src/main/java/com/project/classicpaper/controller/ClassicPaperSetController.java
index 0ddd55b..2c2251b 100644
--- a/src/main/java/com/project/classicpaper/controller/ClassicPaperSetController.java
+++ b/src/main/java/com/project/classicpaper/controller/ClassicPaperSetController.java
@@ -52,7 +52,7 @@ public class ClassicPaperSetController {
     }
 
     @PostMapping("/delete")
-    public Result<String> delete(List<Long> ids) throws Exception {
+    public Result<String> delete(String ids) throws Exception {
         return classicPaperSetApplicationService.delete(ids);
     }
 
diff --git a/src/main/java/com/project/classicpaper/domain/service/impl/ImportClassicPaperDomainServiceImpl.java b/src/main/java/com/project/classicpaper/domain/service/impl/ImportClassicPaperDomainServiceImpl.java
index 9c5cb7e..51af7cd 100644
--- a/src/main/java/com/project/classicpaper/domain/service/impl/ImportClassicPaperDomainServiceImpl.java
+++ b/src/main/java/com/project/classicpaper/domain/service/impl/ImportClassicPaperDomainServiceImpl.java
@@ -1,5 +1,6 @@
 package com.project.classicpaper.domain.service.impl;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.project.classicpaper.domain.dto.ClassicPaperDTO;
 import com.project.classicpaper.domain.dto.ClassicPaperQuestionDTO;
 import com.project.classicpaper.domain.dto.ClassicPaperSetDTO;
@@ -19,6 +20,7 @@ import com.project.question.domain.entity.QuestionEntity;
 import com.project.question.domain.enums.QuestionSourceTypeEnum;
 import com.project.question.domain.service.QuestionBaseService;
 import com.project.question.domain.service.SaveQuestionDomainService;
+import com.project.task.config.ExamScoreRatioConfig;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -27,6 +29,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
@@ -62,6 +65,11 @@ public class ImportClassicPaperDomainServiceImpl implements ImportClassicPaperDo
     @Autowired
     private MinIoUtils minIoUtils;
 
+    @Autowired
+    private ExamScoreRatioConfig examScoreRatioConfig;
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public ClassicPaperSetDTO importFromWord(MultipartFile file, Long classicCategoryId, String paperName) throws Exception {
@@ -115,6 +123,21 @@ public class ImportClassicPaperDomainServiceImpl implements ImportClassicPaperDo
         paperSet.setTrueFalseNum(trueFalseNum);
         paperSet.setShortAnswerNum(shortAnswerNum);
         paperSet.setStatus(ClassicPaperStatusEnum.DRAFT.getValue());
+
+        // 设置默认分值比例（只包含数量 > 0 的题型）
+        Map<String, Integer> ratioMap = new LinkedHashMap<>();
+        if (singleChoiceNum > 0) ratioMap.put("single", examScoreRatioConfig.getSingle());
+        if (multipleChoiceNum > 0) ratioMap.put("multiple", examScoreRatioConfig.getMultiple());
+        if (trueFalseNum > 0) ratioMap.put("trueFalse", examScoreRatioConfig.getTrueFalse());
+        if (shortAnswerNum > 0) ratioMap.put("shortAnswer", examScoreRatioConfig.getShortAnswer());
+        if (!ratioMap.isEmpty()) {
+            try {
+                paperSet.setScoreRatio(objectMapper.writeValueAsString(ratioMap));
+            } catch (Exception e) {
+                log.warn(">>> [历史导入] scoreRatio 序列化失败", e);
+            }
+        }
+
         classicPaperSetBaseService.save(paperSet);
 
         // 3. 创建套卷（版本1）
diff --git a/src/main/java/com/project/task/domain/service/strategy/ClassicTaskConfigStrategy.java b/src/main/java/com/project/task/domain/service/strategy/ClassicTaskConfigStrategy.java
index 094b227..b90d46d 100644
--- a/src/main/java/com/project/task/domain/service/strategy/ClassicTaskConfigStrategy.java
+++ b/src/main/java/com/project/task/domain/service/strategy/ClassicTaskConfigStrategy.java
@@ -6,25 +6,37 @@ import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.lang.Validator;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.project.base.domain.exception.BusinessErrorException;
+import com.project.classicpaper.domain.entity.ClassicPaperSetEntity;
+import com.project.classicpaper.domain.service.ClassicPaperSetBaseService;
 import com.project.task.domain.dto.TaskDTO;
 import com.project.task.domain.entity.TaskEntity;
 import com.project.task.domain.service.TaskBaseService;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.Map;
 import java.util.Objects;
 
 /**
  * 经典套题模式：校验 + 字段默认值
- * 赋分来自套卷本身，此处不做赋分计算
  */
+@Slf4j
 @Component
 public class ClassicTaskConfigStrategy implements TaskConfigStrategy {
 
     @Autowired
     private TaskBaseService taskBaseService;
 
+    @Autowired
+    private ClassicPaperSetBaseService classicPaperSetBaseService;
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
     @Override
     public void validateAndConfigure(TaskDTO dto) throws Exception {
         validate(dto);
@@ -85,7 +97,7 @@ public class ClassicTaskConfigStrategy implements TaskConfigStrategy {
     }
 
     /**
-     * 经典模式下题目数量和分数来自套卷，DTO 中可能为 null，赋默认值 0 避免 NPE
+     * 经典模式下题目数量和分数来自套卷，DTO 中可能为 null，赋默认值避免 NPE
      */
     private void fillDefaults(TaskDTO dto) {
         if (dto.getSingleChoiceNum() == null) {
@@ -100,6 +112,10 @@ public class ClassicTaskConfigStrategy implements TaskConfigStrategy {
         if (dto.getShortAnswerNum() == null) {
             dto.setShortAnswerNum(0);
         }
+
+        // 从套题组的分值比例计算每题分值（保留2位小数）
+        calculateScoresFromRatio(dto);
+
         if (dto.getSingleChoiceScore() == null) {
             dto.setSingleChoiceScore(0.0);
         }
@@ -122,4 +138,43 @@ public class ClassicTaskConfigStrategy implements TaskConfigStrategy {
             dto.setTotalScore(100);
         }
     }
+
+    /**
+     * 从 ClassicPaperSet.scoreRatio 解析比例，计算每题分值
+     * 公式：每题分值 = 100 × 题型比例 / 总比例 / 该题型数量
+     */
+    private void calculateScoresFromRatio(TaskDTO dto) {
+        if (dto.getClassicPaperSetId() == null) {
+            return;
+        }
+        ClassicPaperSetEntity paperSet = classicPaperSetBaseService.getById(dto.getClassicPaperSetId());
+        if (paperSet == null || StrUtil.isBlank(paperSet.getScoreRatio())) {
+            return;
+        }
+        try {
+            Map<String, Integer> ratioMap = objectMapper.readValue(paperSet.getScoreRatio(), Map.class);
+            int totalRatio = ratioMap.values().stream().mapToInt(Integer::intValue).sum();
+            if (totalRatio <= 0) {
+                return;
+            }
+            if (paperSet.getSingleChoiceNum() != null && paperSet.getSingleChoiceNum() > 0) {
+                double perScore = 100.0 * ratioMap.getOrDefault("single", 0) / totalRatio / paperSet.getSingleChoiceNum();
+                dto.setSingleChoiceScore(BigDecimal.valueOf(perScore).setScale(2, RoundingMode.HALF_UP).doubleValue());
+            }
+            if (paperSet.getMultipleChoiceNum() != null && paperSet.getMultipleChoiceNum() > 0) {
+                double perScore = 100.0 * ratioMap.getOrDefault("multiple", 0) / totalRatio / paperSet.getMultipleChoiceNum();
+                dto.setMultipleChoiceScore(BigDecimal.valueOf(perScore).setScale(2, RoundingMode.HALF_UP).doubleValue());
+            }
+            if (paperSet.getTrueFalseNum() != null && paperSet.getTrueFalseNum() > 0) {
+                double perScore = 100.0 * ratioMap.getOrDefault("trueFalse", 0) / totalRatio / paperSet.getTrueFalseNum();
+                dto.setTrueFalseScore(BigDecimal.valueOf(perScore).setScale(2, RoundingMode.HALF_UP).doubleValue());
+            }
+            if (paperSet.getShortAnswerNum() != null && paperSet.getShortAnswerNum() > 0) {
+                double perScore = 100.0 * ratioMap.getOrDefault("shortAnswer", 0) / totalRatio / paperSet.getShortAnswerNum();
+                dto.setShortAnswerScore(BigDecimal.valueOf(perScore).setScale(2, RoundingMode.HALF_UP).doubleValue());
+            }
+        } catch (Exception e) {
+            log.warn(">>> [经典模式] scoreRatio 解析失败, paperSetId={}", dto.getClassicPaperSetId(), e);
+        }
+    }
 }