diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/QuestionController.java b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/QuestionController.java
index 63274ab2..5c29a7c4 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/QuestionController.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/QuestionController.java
@@ -4,13 +4,17 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
+import org.qinan.cedu.model.dto.QuestionTypeCountQueryDTO;
 import org.qinan.cedu.model.dto.QuestionUpdateDTO;
+import org.qinan.cedu.model.vo.QuestionTypeCountVO;
 import org.qinan.cedu.model.vo.QuestionVO;
 import org.qinan.cedu.service.QuestionService;
 import org.qinan.safetyeval.client.dto.SingleResponse;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 /**
  * 试题管理
  */
@@ -36,4 +40,13 @@ public class QuestionController {
         return SingleResponse.success(questionVO);
     }
 
+    /**
+     * 按题型统计试题数量（按关联课件过滤）
+     */
+    @ApiOperation("根据课件按题型统计试题数量")
+    @PostMapping("/countType")
+    public SingleResponse<List<QuestionTypeCountVO>> countType(@Validated @RequestBody QuestionTypeCountQueryDTO dto) {
+        return SingleResponse.success(questionService.countQuestionType(dto));
+    }
+
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/mapper/QuestionMapper.java b/safety-cedu-service/src/main/java/org/qinan/cedu/mapper/QuestionMapper.java
index f0338772..da22a20a 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/mapper/QuestionMapper.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/mapper/QuestionMapper.java
@@ -6,10 +6,13 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.qinan.cedu.model.dto.PaperQuestionPageQueryDTO;
+import org.qinan.cedu.model.dto.QuestionTypeCountQueryDTO;
 import org.qinan.cedu.model.entity.QuestionDO;
 import org.qinan.cedu.model.vo.PaperQuestionVO;
+import org.qinan.cedu.model.vo.QuestionTypeCountVO;
 import org.qinan.cedu.model.vo.QuestionVO;
 
+import java.util.List;
 /**
  * 试题 Mapper
  */
@@ -32,4 +35,12 @@ public interface QuestionMapper extends BaseMapper<QuestionDO> {
      * @return 习题详情
      */
     QuestionVO findQuestion(@Param("questionId") Long questionId);
+
+    /**
+     * 按题型统计试题数量（按关联课件过滤，一条SQL聚合）
+     *
+     * @param dto 查询条件（关联课件管理id集合）
+     * @return 各题型的试题数量
+     */
+    List<QuestionTypeCountVO> countQuestionType(@Param("dto") QuestionTypeCountQueryDTO dto);
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/QuestionTypeCountQueryDTO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/QuestionTypeCountQueryDTO.java
new file mode 100644
index 00000000..f94942e3
--- /dev/null
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/QuestionTypeCountQueryDTO.java
@@ -0,0 +1,22 @@
+package org.qinan.cedu.model.dto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.Size;
+import java.util.List;
+
+/**
+ * 题型数量统计查询请求
+ */
+@Data
+@ApiModel(value = "QuestionTypeCountQueryDTO", description = "题型数量统计查询请求")
+public class QuestionTypeCountQueryDTO {
+
+    @ApiModelProperty(value = "关联课件管理id集合", required = true)
+    @NotEmpty(message = "关联课件不能为空")
+    @Size(min = 1, max = 200)
+    private List<Long> coursewareManagementIdList;
+}
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/QuestionTypeCountVO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/QuestionTypeCountVO.java
new file mode 100644
index 00000000..2886e4bc
--- /dev/null
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/QuestionTypeCountVO.java
@@ -0,0 +1,18 @@
+package org.qinan.cedu.model.vo;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import org.qinan.cedu.enums.QuestionTypeEnum;
+
+/**
+ * 题型数量统计结果
+ */
+@Data
+public class QuestionTypeCountVO {
+
+    @ApiModelProperty(QuestionTypeEnum.REMARKS)
+    private String questionType;
+
+    @ApiModelProperty("试题数量")
+    private Long count;
+}
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/QuestionService.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/QuestionService.java
index 8bb2e479..3356306c 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/QuestionService.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/QuestionService.java
@@ -3,10 +3,12 @@ package org.qinan.cedu.service;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
 import org.qinan.cedu.model.dto.PaperQuestionPageQueryDTO;
+import org.qinan.cedu.model.dto.QuestionTypeCountQueryDTO;
 import org.qinan.cedu.model.dto.QuestionUpdateDTO;
 import org.qinan.cedu.model.entity.QuestionDO;
 import org.qinan.cedu.model.entity.QuestionOptionDO;
 import org.qinan.cedu.model.vo.PaperQuestionVO;
+import org.qinan.cedu.model.vo.QuestionTypeCountVO;
 import org.qinan.cedu.model.vo.QuestionVO;
 
 import java.util.List;
@@ -31,6 +33,14 @@ public interface QuestionService extends IService<QuestionDO> {
      */
     QuestionVO find(Long questionId);
 
+    /**
+     * 按题型统计试题数量（按关联课件过滤，一条SQL聚合）
+     *
+     * @param dto 查询条件（关联课件管理id集合）
+     * @return 各题型的试题数量
+     */
+    List<QuestionTypeCountVO> countQuestionType(QuestionTypeCountQueryDTO dto);
+
     /**
      * 试卷试题分页查询（XML关联查询，含课件名称）
      *
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/QuestionServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/QuestionServiceImpl.java
index 178aa5d5..6bcab515 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/QuestionServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/QuestionServiceImpl.java
@@ -12,10 +12,12 @@ import org.qinan.cedu.enums.DeleteEnum;
 import org.qinan.cedu.mapper.QuestionMapper;
 import org.qinan.cedu.model.dto.PaperQuestionPageQueryDTO;
 import org.qinan.cedu.model.dto.QuestionOptionUpdateDTO;
+import org.qinan.cedu.model.dto.QuestionTypeCountQueryDTO;
 import org.qinan.cedu.model.dto.QuestionUpdateDTO;
 import org.qinan.cedu.model.entity.QuestionDO;
 import org.qinan.cedu.model.entity.QuestionOptionDO;
 import org.qinan.cedu.model.vo.PaperQuestionVO;
+import org.qinan.cedu.model.vo.QuestionTypeCountVO;
 import org.qinan.cedu.model.vo.QuestionVO;
 import org.qinan.cedu.service.QuestionOptionService;
 import org.qinan.cedu.service.QuestionService;
@@ -70,6 +72,11 @@ public class QuestionServiceImpl extends ServiceImpl<QuestionMapper, QuestionDO>
         return questionVO;
     }
 
+    @Override
+    public List<QuestionTypeCountVO> countQuestionType(QuestionTypeCountQueryDTO dto) {
+        return this.baseMapper.countQuestionType(dto);
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void updateQuestion(QuestionUpdateDTO dto) {
diff --git a/safety-cedu-service/src/main/resources/mapper/QuestionMapper.xml b/safety-cedu-service/src/main/resources/mapper/QuestionMapper.xml
index 7e535324..5d03b871 100644
--- a/safety-cedu-service/src/main/resources/mapper/QuestionMapper.xml
+++ b/safety-cedu-service/src/main/resources/mapper/QuestionMapper.xml
@@ -31,4 +31,15 @@
         WHERE q.id = #{questionId}
         AND q.delete_enum = 'false'
     </select>
+
+    <select id="countQuestionType" resultType="org.qinan.cedu.model.vo.QuestionTypeCountVO">
+        SELECT q.question_type AS questionType, COUNT(*) AS `count`
+        FROM question q
+        WHERE q.courseware_management_id IN
+        <foreach collection="dto.coursewareManagementIdList" item="coursewareManagementId" open="(" separator="," close=")">
+            #{coursewareManagementId}
+        </foreach>
+        AND q.delete_enum = 'false'
+        GROUP BY q.question_type
+    </select>
 </mapper>