diff --git a/src/main/resources/mappers/TopicRecordMapper.xml b/src/main/resources/mappers/TopicRecordMapper.xml
index 66e9ddc..998eca7 100644
--- a/src/main/resources/mappers/TopicRecordMapper.xml
+++ b/src/main/resources/mappers/TopicRecordMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.sztzjy.fund_investment.mapper.TopicRecordMapper">
   <resultMap id="BaseResultMap" type="com.sztzjy.fund_investment.entity.TopicRecord">
-    <id column="id" jdbcType="VARCHAR" property="id" />
+    <id column="id" jdbcType="INTEGER" property="id" />
     <result column="topic_id" jdbcType="VARCHAR" property="topicId" />
     <result column="flow_id" jdbcType="VARCHAR" property="flowId" />
     <result column="module" jdbcType="VARCHAR" property="module" />
@@ -75,7 +75,7 @@
     </where>
   </sql>
   <sql id="Base_Column_List">
-    id, topic_id, flow_id, module, topic_content, topic_type, choicesA, choicesB, choicesC, 
+    id, topic_id, flow_id, module, topic_content, topic_type, choicesA, choicesB, choicesC,
     choicesD, choicesE, user_answer, answer
   </sql>
   <select id="selectByExample" parameterType="com.sztzjy.fund_investment.entity.TopicRecordExample" resultMap="BaseResultMap">
@@ -92,15 +92,15 @@
       order by ${orderByClause}
     </if>
   </select>
-  <select id="selectByPrimaryKey" parameterType="java.lang.String" resultMap="BaseResultMap">
-    select 
+  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    select
     <include refid="Base_Column_List" />
     from topic_record
-    where id = #{id,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
   </select>
-  <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
     delete from topic_record
-    where id = #{id,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
   </delete>
   <delete id="deleteByExample" parameterType="com.sztzjy.fund_investment.entity.TopicRecordExample">
     delete from topic_record
@@ -109,16 +109,16 @@
     </if>
   </delete>
   <insert id="insert" parameterType="com.sztzjy.fund_investment.entity.TopicRecord">
-    insert into topic_record (id, topic_id, flow_id, 
-      module, topic_content, topic_type, 
-      choicesA, choicesB, choicesC, 
-      choicesD, choicesE, user_answer, 
-      answer)
-    values (#{id,jdbcType=VARCHAR}, #{topicId,jdbcType=VARCHAR}, #{flowId,jdbcType=VARCHAR}, 
-      #{module,jdbcType=VARCHAR}, #{topicContent,jdbcType=VARCHAR}, #{topicType,jdbcType=VARCHAR}, 
-      #{choicesa,jdbcType=VARCHAR}, #{choicesb,jdbcType=VARCHAR}, #{choicesc,jdbcType=VARCHAR}, 
-      #{choicesd,jdbcType=VARCHAR}, #{choicese,jdbcType=VARCHAR}, #{userAnswer,jdbcType=VARCHAR}, 
-      #{answer,jdbcType=VARCHAR})
+    insert into topic_record (id, topic_id, flow_id,
+                              module, topic_content, topic_type,
+                              choicesA, choicesB, choicesC,
+                              choicesD, choicesE, user_answer,
+                              answer)
+    values (#{id,jdbcType=INTEGER}, #{topicId,jdbcType=VARCHAR}, #{flowId,jdbcType=VARCHAR},
+            #{module,jdbcType=VARCHAR}, #{topicContent,jdbcType=VARCHAR}, #{topicType,jdbcType=VARCHAR},
+            #{choicesa,jdbcType=VARCHAR}, #{choicesb,jdbcType=VARCHAR}, #{choicesc,jdbcType=VARCHAR},
+            #{choicesd,jdbcType=VARCHAR}, #{choicese,jdbcType=VARCHAR}, #{userAnswer,jdbcType=VARCHAR},
+            #{answer,jdbcType=VARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.sztzjy.fund_investment.entity.TopicRecord">
     insert into topic_record
@@ -165,7 +165,7 @@
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="id != null">
-        #{id,jdbcType=VARCHAR},
+        #{id,jdbcType=INTEGER},
       </if>
       <if test="topicId != null">
         #{topicId,jdbcType=VARCHAR},
@@ -215,7 +215,7 @@
     update topic_record
     <set>
       <if test="record.id != null">
-        id = #{record.id,jdbcType=VARCHAR},
+        id = #{record.id,jdbcType=INTEGER},
       </if>
       <if test="record.topicId != null">
         topic_id = #{record.topicId,jdbcType=VARCHAR},
@@ -260,19 +260,19 @@
   </update>
   <update id="updateByExample" parameterType="map">
     update topic_record
-    set id = #{record.id,jdbcType=VARCHAR},
-      topic_id = #{record.topicId,jdbcType=VARCHAR},
-      flow_id = #{record.flowId,jdbcType=VARCHAR},
-      module = #{record.module,jdbcType=VARCHAR},
-      topic_content = #{record.topicContent,jdbcType=VARCHAR},
-      topic_type = #{record.topicType,jdbcType=VARCHAR},
-      choicesA = #{record.choicesa,jdbcType=VARCHAR},
-      choicesB = #{record.choicesb,jdbcType=VARCHAR},
-      choicesC = #{record.choicesc,jdbcType=VARCHAR},
-      choicesD = #{record.choicesd,jdbcType=VARCHAR},
-      choicesE = #{record.choicese,jdbcType=VARCHAR},
-      user_answer = #{record.userAnswer,jdbcType=VARCHAR},
-      answer = #{record.answer,jdbcType=VARCHAR}
+    set id = #{record.id,jdbcType=INTEGER},
+    topic_id = #{record.topicId,jdbcType=VARCHAR},
+    flow_id = #{record.flowId,jdbcType=VARCHAR},
+    module = #{record.module,jdbcType=VARCHAR},
+    topic_content = #{record.topicContent,jdbcType=VARCHAR},
+    topic_type = #{record.topicType,jdbcType=VARCHAR},
+    choicesA = #{record.choicesa,jdbcType=VARCHAR},
+    choicesB = #{record.choicesb,jdbcType=VARCHAR},
+    choicesC = #{record.choicesc,jdbcType=VARCHAR},
+    choicesD = #{record.choicesd,jdbcType=VARCHAR},
+    choicesE = #{record.choicese,jdbcType=VARCHAR},
+    user_answer = #{record.userAnswer,jdbcType=VARCHAR},
+    answer = #{record.answer,jdbcType=VARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -317,22 +317,22 @@
         answer = #{answer,jdbcType=VARCHAR},
       </if>
     </set>
-    where id = #{id,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
   </update>
   <update id="updateByPrimaryKey" parameterType="com.sztzjy.fund_investment.entity.TopicRecord">
     update topic_record
     set topic_id = #{topicId,jdbcType=VARCHAR},
-      flow_id = #{flowId,jdbcType=VARCHAR},
-      module = #{module,jdbcType=VARCHAR},
-      topic_content = #{topicContent,jdbcType=VARCHAR},
-      topic_type = #{topicType,jdbcType=VARCHAR},
-      choicesA = #{choicesa,jdbcType=VARCHAR},
-      choicesB = #{choicesb,jdbcType=VARCHAR},
-      choicesC = #{choicesc,jdbcType=VARCHAR},
-      choicesD = #{choicesd,jdbcType=VARCHAR},
-      choicesE = #{choicese,jdbcType=VARCHAR},
-      user_answer = #{userAnswer,jdbcType=VARCHAR},
-      answer = #{answer,jdbcType=VARCHAR}
-    where id = #{id,jdbcType=VARCHAR}
+        flow_id = #{flowId,jdbcType=VARCHAR},
+        module = #{module,jdbcType=VARCHAR},
+        topic_content = #{topicContent,jdbcType=VARCHAR},
+        topic_type = #{topicType,jdbcType=VARCHAR},
+        choicesA = #{choicesa,jdbcType=VARCHAR},
+        choicesB = #{choicesb,jdbcType=VARCHAR},
+        choicesC = #{choicesc,jdbcType=VARCHAR},
+        choicesD = #{choicesd,jdbcType=VARCHAR},
+        choicesE = #{choicese,jdbcType=VARCHAR},
+        user_answer = #{userAnswer,jdbcType=VARCHAR},
+        answer = #{answer,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
   </update>
 </mapper>
\ No newline at end of file