diff --git a/src/main/java/com/kwan/springbootkwan/entity/dto/InterviewQuestionTypeDTO.java b/src/main/java/com/kwan/springbootkwan/entity/dto/InterviewQuestionTypeDTO.java
index e996d9aa1ffa0b2d629c7df8b7ca84b01e0a0614..10d7f3dfe6db38ab4e228ca39329d1855871fdad 100644
--- a/src/main/java/com/kwan/springbootkwan/entity/dto/InterviewQuestionTypeDTO.java
+++ b/src/main/java/com/kwan/springbootkwan/entity/dto/InterviewQuestionTypeDTO.java
@@ -9,8 +9,17 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class InterviewQuestionTypeDTO {
+    /**
+     * 问题类型编码
+     */
     private Integer questionType;
+    /**
+     * 问题类型名称
+     */
     private String name;
+    /**
+     * 问题类型数量
+     */
     private Integer typeSize;
 }
 
diff --git a/src/main/java/com/kwan/springbootkwan/mapper/InterviewQuestionMapper.java b/src/main/java/com/kwan/springbootkwan/mapper/InterviewQuestionMapper.java
index c710d6928c62c7b12e51922f952bcc715a51c837..5d3a0df280db4e5c4616c441d790cb0161a5e33d 100644
--- a/src/main/java/com/kwan/springbootkwan/mapper/InterviewQuestionMapper.java
+++ b/src/main/java/com/kwan/springbootkwan/mapper/InterviewQuestionMapper.java
@@ -3,6 +3,7 @@ package com.kwan.springbootkwan.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.kwan.springbootkwan.entity.InterviewQuestion;
 import com.kwan.springbootkwan.entity.dto.InterviewQuestionTypeDTO;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.LinkedList;
 
@@ -20,5 +21,12 @@ public interface InterviewQuestionMapper extends BaseMapper<InterviewQuestion> {
      * @return
      */
     LinkedList<InterviewQuestionTypeDTO> questionType();
+
+    /**
+     * 获取面试题的种类
+     *
+     * @return
+     */
+    LinkedList<InterviewQuestionTypeDTO> questionType(@Param("id") String id);
 }
 
diff --git a/src/main/java/com/kwan/springbootkwan/service/impl/InterviewQuestionServiceImpl.java b/src/main/java/com/kwan/springbootkwan/service/impl/InterviewQuestionServiceImpl.java
index 23bc9d3e2f154299a64f51542094cad39e5f311b..9de9afb1ff2238711be2fb590cbd853ff99ff0b3 100644
--- a/src/main/java/com/kwan/springbootkwan/service/impl/InterviewQuestionServiceImpl.java
+++ b/src/main/java/com/kwan/springbootkwan/service/impl/InterviewQuestionServiceImpl.java
@@ -64,6 +64,7 @@ public class InterviewQuestionServiceImpl extends ServiceImpl<InterviewQuestionM
         LinkedList<InterviewQuestionTypeDTO> types = interviewQuestionMapper.questionType();
         types.addFirst(new InterviewQuestionTypeDTO(0, "全部", 0));
         for (InterviewQuestionTypeDTO interviewQuestionTypeDTO : types) {
+            //数据库存的是问题类型的编码
             interviewQuestionTypeDTO.setName(InterviewQuestionTypeEnum.getNameByCode(interviewQuestionTypeDTO.getQuestionType()));
         }
         return types;