diff --git a/src/main/resources/mapper/ChapterMapper.xml b/src/main/resources/mapper/ChapterMapper.xml
index 09fba28..1fe437f 100644
--- a/src/main/resources/mapper/ChapterMapper.xml
+++ b/src/main/resources/mapper/ChapterMapper.xml
@@ -267,251 +267,4 @@
       families = #{families,jdbcType=VARCHAR}
     where chapter_id = #{chapterId,jdbcType=VARCHAR}
   </update>
-  <resultMap id="BaseResultMap" type="com.sztzjy.money_management.entity.Chapter">
-    <id column="chapter_id" jdbcType="VARCHAR" property="chapterId" />
-    <result column="chapter_name" jdbcType="VARCHAR" property="chapterName" />
-    <result column="add_time" jdbcType="TIMESTAMP" property="addTime" />
-    <result column="source" jdbcType="VARCHAR" property="source" />
-  </resultMap>
-  <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.sztzjy.money_management.entity.Chapter">
-    <result column="knowledge" jdbcType="LONGVARCHAR" property="knowledge" />
-  </resultMap>
-  <sql id="Example_Where_Clause">
-    <where>
-      <foreach collection="oredCriteria" item="criteria" separator="or">
-        <if test="criteria.valid">
-          <trim prefix="(" prefixOverrides="and" suffix=")">
-            <foreach collection="criteria.criteria" item="criterion">
-              <choose>
-                <when test="criterion.noValue">
-                  and ${criterion.condition}
-                </when>
-                <when test="criterion.singleValue">
-                  and ${criterion.condition} #{criterion.value}
-                </when>
-                <when test="criterion.betweenValue">
-                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                </when>
-                <when test="criterion.listValue">
-                  and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                    #{listItem}
-                  </foreach>
-                </when>
-              </choose>
-            </foreach>
-          </trim>
-        </if>
-      </foreach>
-    </where>
-  </sql>
-  <sql id="Update_By_Example_Where_Clause">
-    <where>
-      <foreach collection="example.oredCriteria" item="criteria" separator="or">
-        <if test="criteria.valid">
-          <trim prefix="(" prefixOverrides="and" suffix=")">
-            <foreach collection="criteria.criteria" item="criterion">
-              <choose>
-                <when test="criterion.noValue">
-                  and ${criterion.condition}
-                </when>
-                <when test="criterion.singleValue">
-                  and ${criterion.condition} #{criterion.value}
-                </when>
-                <when test="criterion.betweenValue">
-                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                </when>
-                <when test="criterion.listValue">
-                  and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                    #{listItem}
-                  </foreach>
-                </when>
-              </choose>
-            </foreach>
-          </trim>
-        </if>
-      </foreach>
-    </where>
-  </sql>
-  <sql id="Base_Column_List">
-    chapter_id, chapter_name, add_time, source
-  </sql>
-  <sql id="Blob_Column_List">
-    knowledge
-  </sql>
-  <select id="selectByExampleWithBLOBs" parameterType="com.sztzjy.money_management.entity.ChapterExample" resultMap="ResultMapWithBLOBs">
-    select
-    <if test="distinct">
-      distinct
-    </if>
-    <include refid="Base_Column_List" />
-    ,
-    <include refid="Blob_Column_List" />
-    from chapter
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-    <if test="orderByClause != null">
-      order by ${orderByClause}
-    </if>
-  </select>
-  <select id="selectByExample" parameterType="com.sztzjy.money_management.entity.ChapterExample" resultMap="BaseResultMap">
-    select
-    <if test="distinct">
-      distinct
-    </if>
-    <include refid="Base_Column_List" />
-    from chapter
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-    <if test="orderByClause != null">
-      order by ${orderByClause}
-    </if>
-  </select>
-  <select id="selectByPrimaryKey" parameterType="java.lang.String" resultMap="ResultMapWithBLOBs">
-    select 
-    <include refid="Base_Column_List" />
-    ,
-    <include refid="Blob_Column_List" />
-    from chapter
-    where chapter_id = #{chapterId,jdbcType=VARCHAR}
-  </select>
-  <delete id="deleteByPrimaryKey" parameterType="java.lang.String">
-    delete from chapter
-    where chapter_id = #{chapterId,jdbcType=VARCHAR}
-  </delete>
-  <delete id="deleteByExample" parameterType="com.sztzjy.money_management.entity.ChapterExample">
-    delete from chapter
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </delete>
-  <insert id="insert" parameterType="com.sztzjy.money_management.entity.Chapter">
-    insert into chapter (chapter_id, chapter_name, add_time, 
-      source, knowledge)
-    values (#{chapterId,jdbcType=VARCHAR}, #{chapterName,jdbcType=VARCHAR}, #{addTime,jdbcType=TIMESTAMP}, 
-      #{source,jdbcType=VARCHAR}, #{knowledge,jdbcType=LONGVARCHAR})
-  </insert>
-  <insert id="insertSelective" parameterType="com.sztzjy.money_management.entity.Chapter">
-    insert into chapter
-    <trim prefix="(" suffix=")" suffixOverrides=",">
-      <if test="chapterId != null">
-        chapter_id,
-      </if>
-      <if test="chapterName != null">
-        chapter_name,
-      </if>
-      <if test="addTime != null">
-        add_time,
-      </if>
-      <if test="source != null">
-        source,
-      </if>
-      <if test="knowledge != null">
-        knowledge,
-      </if>
-    </trim>
-    <trim prefix="values (" suffix=")" suffixOverrides=",">
-      <if test="chapterId != null">
-        #{chapterId,jdbcType=VARCHAR},
-      </if>
-      <if test="chapterName != null">
-        #{chapterName,jdbcType=VARCHAR},
-      </if>
-      <if test="addTime != null">
-        #{addTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="source != null">
-        #{source,jdbcType=VARCHAR},
-      </if>
-      <if test="knowledge != null">
-        #{knowledge,jdbcType=LONGVARCHAR},
-      </if>
-    </trim>
-  </insert>
-  <select id="countByExample" parameterType="com.sztzjy.money_management.entity.ChapterExample" resultType="java.lang.Long">
-    select count(*) from chapter
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </select>
-  <update id="updateByExampleSelective" parameterType="map">
-    update chapter
-    <set>
-      <if test="record.chapterId != null">
-        chapter_id = #{record.chapterId,jdbcType=VARCHAR},
-      </if>
-      <if test="record.chapterName != null">
-        chapter_name = #{record.chapterName,jdbcType=VARCHAR},
-      </if>
-      <if test="record.addTime != null">
-        add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="record.source != null">
-        source = #{record.source,jdbcType=VARCHAR},
-      </if>
-      <if test="record.knowledge != null">
-        knowledge = #{record.knowledge,jdbcType=LONGVARCHAR},
-      </if>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByExampleWithBLOBs" parameterType="map">
-    update chapter
-    set chapter_id = #{record.chapterId,jdbcType=VARCHAR},
-      chapter_name = #{record.chapterName,jdbcType=VARCHAR},
-      add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      source = #{record.source,jdbcType=VARCHAR},
-      knowledge = #{record.knowledge,jdbcType=LONGVARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByExample" parameterType="map">
-    update chapter
-    set chapter_id = #{record.chapterId,jdbcType=VARCHAR},
-      chapter_name = #{record.chapterName,jdbcType=VARCHAR},
-      add_time = #{record.addTime,jdbcType=TIMESTAMP},
-      source = #{record.source,jdbcType=VARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.money_management.entity.Chapter">
-    update chapter
-    <set>
-      <if test="chapterName != null">
-        chapter_name = #{chapterName,jdbcType=VARCHAR},
-      </if>
-      <if test="addTime != null">
-        add_time = #{addTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="source != null">
-        source = #{source,jdbcType=VARCHAR},
-      </if>
-      <if test="knowledge != null">
-        knowledge = #{knowledge,jdbcType=LONGVARCHAR},
-      </if>
-    </set>
-    where chapter_id = #{chapterId,jdbcType=VARCHAR}
-  </update>
-  <update id="updateByPrimaryKeyWithBLOBs" parameterType="com.sztzjy.money_management.entity.Chapter">
-    update chapter
-    set chapter_name = #{chapterName,jdbcType=VARCHAR},
-      add_time = #{addTime,jdbcType=TIMESTAMP},
-      source = #{source,jdbcType=VARCHAR},
-      knowledge = #{knowledge,jdbcType=LONGVARCHAR}
-    where chapter_id = #{chapterId,jdbcType=VARCHAR}
-  </update>
-  <update id="updateByPrimaryKey" parameterType="com.sztzjy.money_management.entity.Chapter">
-    update chapter
-    set chapter_name = #{chapterName,jdbcType=VARCHAR},
-      add_time = #{addTime,jdbcType=TIMESTAMP},
-      source = #{source,jdbcType=VARCHAR}
-    where chapter_id = #{chapterId,jdbcType=VARCHAR}
-  </update>
 </mapper>
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