diff --git a/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionItemMapper.xml b/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionItemMapper.xml
index be39626ea..c0ec90260 100644
--- a/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionItemMapper.xml
+++ b/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionItemMapper.xml
@@ -18,12 +18,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 	
 	<sql id="selectExamQuestionItemVo">
-         id, content, number, exam_question_id, create_by, create_date, update_by, update_date, remarks, del_flag    </sql>
+        select id, content, number, exam_question_id, create_by, create_date, update_by, update_date, remarks, del_flag from exam_question_item
+    </sql>
 	
     <select id="selectExamQuestionItemList" parameterType="ExamQuestionItem" resultMap="ExamQuestionItemResult">
-        select
         <include refid="selectExamQuestionItemVo"/>
-        from exam_question_item
         <where>  
             <if test="id != null  and id != '' "> and id = #{id}</if>
              <if test="content != null  and content != '' "> and content = #{content}</if>
@@ -37,6 +36,65 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
              <if test="delFlag != null  and delFlag != '' "> and del_flag = #{delFlag}</if>
          </where>
     </select>
+    
+    <select id="selectExamQuestionItemById" parameterType="String" resultMap="ExamQuestionItemResult">
+        <include refid="selectExamQuestionItemVo"/>
+        where id = #{id}
+    </select>
+        
+    <insert id="insertExamQuestionItem" parameterType="ExamQuestionItem">
+        insert into exam_question_item
+		<trim prefix="(" suffix=")" suffixOverrides=",">
+			<if test="id != null  and id != ''  ">id,</if>
+			<if test="content != null  and content != ''  ">content,</if>
+			<if test="number != null  and number != ''  ">number,</if>
+			<if test="examQuestionId != null  and examQuestionId != ''  ">exam_question_id,</if>
+			<if test="createBy != null  and createBy != ''  ">create_by,</if>
+			<if test="createDate != null  ">create_date,</if>
+			<if test="updateBy != null  and updateBy != ''  ">update_by,</if>
+			<if test="updateDate != null  ">update_date,</if>
+			<if test="remarks != null  and remarks != ''  ">remarks,</if>
+			<if test="delFlag != null  and delFlag != ''  ">del_flag,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+			<if test="id != null  and id != ''  ">#{id},</if>
+			<if test="content != null  and content != ''  ">#{content},</if>
+			<if test="number != null  and number != ''  ">#{number},</if>
+			<if test="examQuestionId != null  and examQuestionId != ''  ">#{examQuestionId},</if>
+			<if test="createBy != null  and createBy != ''  ">#{createBy},</if>
+			<if test="createDate != null  ">#{createDate},</if>
+			<if test="updateBy != null  and updateBy != ''  ">#{updateBy},</if>
+			<if test="updateDate != null  ">#{updateDate},</if>
+			<if test="remarks != null  and remarks != ''  ">#{remarks},</if>
+			<if test="delFlag != null  and delFlag != ''  ">#{delFlag},</if>
+         </trim>
+    </insert>
+	 
+    <update id="updateExamQuestionItem" parameterType="ExamQuestionItem">
+        update exam_question_item
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="content != null  and content != ''  ">content = #{content},</if>
+            <if test="number != null  and number != ''  ">number = #{number},</if>
+            <if test="examQuestionId != null  and examQuestionId != ''  ">exam_question_id = #{examQuestionId},</if>
+            <if test="createBy != null  and createBy != ''  ">create_by = #{createBy},</if>
+            <if test="createDate != null  ">create_date = #{createDate},</if>
+            <if test="updateBy != null  and updateBy != ''  ">update_by = #{updateBy},</if>
+            <if test="updateDate != null  ">update_date = #{updateDate},</if>
+            <if test="remarks != null  and remarks != ''  ">remarks = #{remarks},</if>
+            <if test="delFlag != null  and delFlag != ''  ">del_flag = #{delFlag},</if>
+        </trim>
+        where id = #{id}
+    </update>
 
+	<delete id="deleteExamQuestionItemById" parameterType="String">
+        delete from exam_question_item where id = #{id}
+    </delete>
+	
+    <delete id="deleteExamQuestionItemByIds" parameterType="String">
+        delete from exam_question_item where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
     
 </mapper>
\ No newline at end of file
diff --git a/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionMapper.xml b/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionMapper.xml
index a1567b5e4..a84bc6889 100644
--- a/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionMapper.xml
+++ b/ruoyi-exam/src/main/resources/mapper/exam/ExamQuestionMapper.xml
@@ -3,7 +3,7 @@
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.ruoyi.exam.mapper.ExamQuestionMapper">
-    
+
     <resultMap type="ExamQuestion" id="ExamQuestionResult">
         <result property="id"    column="id"    />
         <result property="title"    column="title"    />
@@ -20,12 +20,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 	
 	<sql id="selectExamQuestionVo">
-         id, title, answer, type, label, category_id, create_by, create_date, update_by, update_date, remarks, del_flag    </sql>
+        select id, title, answer, type, label, category_id, create_by, create_date, update_by, update_date, remarks, del_flag from exam_question
+    </sql>
 	
     <select id="selectExamQuestionList" parameterType="ExamQuestion" resultMap="ExamQuestionResult">
-        select
         <include refid="selectExamQuestionVo"/>
-        from exam_question
         <where>  
             <if test="id != null  and id != '' "> and id = #{id}</if>
              <if test="title != null  and title != '' "> and title = #{title}</if>
@@ -42,5 +41,70 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
          </where>
     </select>
 
-    
+    <select id="selectExamQuestionById" parameterType="String" resultMap="ExamQuestionResult">
+        <include refid="selectExamQuestionVo"/>
+        where id = #{id}
+    </select>
+
+    <insert id="insertExamQuestion" parameterType="ExamQuestion">
+        insert into exam_question
+		<trim prefix="(" suffix=")" suffixOverrides=",">
+			<if test="id != null  and id != ''  ">id,</if>
+			<if test="title != null  and title != ''  ">title,</if>
+			<if test="answer != null  and answer != ''  ">answer,</if>
+			<if test="type != null  and type != ''  ">type,</if>
+			<if test="label != null  and label != ''  ">label,</if>
+			<if test="categoryId != null  and categoryId != ''  ">category_id,</if>
+			<if test="createBy != null  and createBy != ''  ">create_by,</if>
+			<if test="createDate != null  ">create_date,</if>
+			<if test="updateBy != null  and updateBy != ''  ">update_by,</if>
+			<if test="updateDate != null  ">update_date,</if>
+			<if test="remarks != null  and remarks != ''  ">remarks,</if>
+			<if test="delFlag != null  and delFlag != ''  ">del_flag,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+			<if test="id != null  and id != ''  ">#{id},</if>
+			<if test="title != null  and title != ''  ">#{title},</if>
+			<if test="answer != null  and answer != ''  ">#{answer},</if>
+			<if test="type != null  and type != ''  ">#{type},</if>
+			<if test="label != null  and label != ''  ">#{label},</if>
+			<if test="categoryId != null  and categoryId != ''  ">#{categoryId},</if>
+			<if test="createBy != null  and createBy != ''  ">#{createBy},</if>
+			<if test="createDate != null  ">#{createDate},</if>
+			<if test="updateBy != null  and updateBy != ''  ">#{updateBy},</if>
+			<if test="updateDate != null  ">#{updateDate},</if>
+			<if test="remarks != null  and remarks != ''  ">#{remarks},</if>
+			<if test="delFlag != null  and delFlag != ''  ">#{delFlag},</if>
+         </trim>
+    </insert>
+
+    <update id="updateExamQuestion" parameterType="ExamQuestion">
+        update exam_question
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="title != null  and title != ''  ">title = #{title},</if>
+            <if test="answer != null  and answer != ''  ">answer = #{answer},</if>
+            <if test="type != null  and type != ''  ">type = #{type},</if>
+            <if test="label != null  and label != ''  ">label = #{label},</if>
+            <if test="categoryId != null  and categoryId != ''  ">category_id = #{categoryId},</if>
+            <if test="createBy != null  and createBy != ''  ">create_by = #{createBy},</if>
+            <if test="createDate != null  ">create_date = #{createDate},</if>
+            <if test="updateBy != null  and updateBy != ''  ">update_by = #{updateBy},</if>
+            <if test="updateDate != null  ">update_date = #{updateDate},</if>
+            <if test="remarks != null  and remarks != ''  ">remarks = #{remarks},</if>
+            <if test="delFlag != null  and delFlag != ''  ">del_flag = #{delFlag},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+	<delete id="deleteExamQuestionById" parameterType="String">
+        delete from exam_question where id = #{id}
+    </delete>
+
+    <delete id="deleteExamQuestionByIds" parameterType="String">
+        delete from exam_question where id in
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+
 </mapper>
\ No newline at end of file