diff --git a/src/main/java/com/kexue/skills/entity/CmsContent.java b/src/main/java/com/kexue/skills/entity/CmsContent.java
index f2d4013..47f72ef 100644
--- a/src/main/java/com/kexue/skills/entity/CmsContent.java
+++ b/src/main/java/com/kexue/skills/entity/CmsContent.java
@@ -129,6 +129,9 @@ public class CmsContent extends BaseEntity implements Serializable  {
         @Schema(description ="副标题")
         private String subtitle;
 
+        @Schema(description ="父分类ID")
+        private Long parentCategoryId;
+
         // 用于接收前端发送的分类ID数组
         @JsonProperty("categoryIds")
         public void setCategoryIdsFromArray(List<Long> categoryIdList) {
diff --git a/src/main/java/com/kexue/skills/entity/dto/CmsContentDto.java b/src/main/java/com/kexue/skills/entity/dto/CmsContentDto.java
index c6bf18b..2589883 100644
--- a/src/main/java/com/kexue/skills/entity/dto/CmsContentDto.java
+++ b/src/main/java/com/kexue/skills/entity/dto/CmsContentDto.java
@@ -42,4 +42,6 @@ public class CmsContentDto extends BaseQueryDto {
 
         private Integer deleteFlag;
 
+        private Long parentCategoryId;
+
 }
diff --git a/src/main/resources/mapper/CmsContentMapper.xml b/src/main/resources/mapper/CmsContentMapper.xml
index b9bef66..625c176 100644
--- a/src/main/resources/mapper/CmsContentMapper.xml
+++ b/src/main/resources/mapper/CmsContentMapper.xml
@@ -6,6 +6,7 @@
         <result property="contentId" column="content_id" jdbcType="BIGINT"/>
         <result property="title" column="title" jdbcType="VARCHAR"/>
         <result property="subtitle" column="subtitle" jdbcType="VARCHAR"/>
+        <result property="parentCategoryId" column="parent_category_id" jdbcType="BIGINT"/>
         <result property="contentType" column="content_type" jdbcType="INTEGER"/>
         <result property="categoryIds" column="category_ids" jdbcType="VARCHAR"/>
         <result property="summary" column="summary" jdbcType="VARCHAR"/>
@@ -42,7 +43,7 @@
     <!--查询单个-->
     <select id="queryById" resultMap="CmsContentMap">
         select
-          content_id, title, subtitle, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
+          content_id, title, subtitle, parent_category_id, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
           reviewer_id, reviewer_name, audit_status, audit_comment, publish_status, publish_time, 
           view_count, like_count, comment_count, sort, is_paid, price, required_points, support_points_pay, is_official, share_count, file_url, icon, background, create_time, update_time, create_by, update_by, delete_flag
         from cms_content
@@ -52,7 +53,7 @@
     <!--查询分页列表-->
     <select id="getPageList" resultMap="CmsContentMap">
         select
-          content_id, title, subtitle, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
+          content_id, title, subtitle, parent_category_id, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
           reviewer_id, reviewer_name, audit_status, audit_comment, publish_status, publish_time, 
           view_count, like_count, comment_count, sort, is_paid, price, required_points, support_points_pay, is_official, share_count, file_url, icon, background, create_time, update_time, create_by, update_by, delete_flag
         from cms_content
@@ -97,6 +98,12 @@
             <if test="deleteFlag != null">
                 and delete_flag = #{deleteFlag}
             </if>
+            <if test="isOfficial != null">
+                and is_official = #{isOfficial}
+            </if>
+            <if test="parentCategoryId != null">
+                and parent_category_id = #{parentCategoryId}
+            </if>
         </where>
         <if test="sortBy != null and sortBy != ''">
             order by ${sortBy} ${sortDesc ? 'desc' : 'asc'}
@@ -109,7 +116,7 @@
     <!--查询列表-->
     <select id="getList" resultMap="CmsContentMap">
         select
-          content_id, title, subtitle, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
+          content_id, title, subtitle, parent_category_id, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
           reviewer_id, reviewer_name, audit_status, audit_comment, publish_status, publish_time, 
           view_count, like_count, comment_count, sort, is_paid, price, required_points, support_points_pay, is_official, share_count, file_url, icon, background, create_time, update_time, create_by, update_by, delete_flag
         from cms_content
@@ -148,16 +155,22 @@
             <if test="deleteFlag != null">
                 and delete_flag = #{deleteFlag}
             </if>
+            <if test="isOfficial != null">
+                and is_official = #{isOfficial}
+            </if>
+            <if test="parentCategoryId != null">
+                and parent_category_id = #{parentCategoryId}
+            </if>
         </where>
         order by sort asc, create_time desc
     </select>
 
     <!--新增所有列-->
     <insert id="insert" keyProperty="contentId" useGeneratedKeys="true">
-        insert into cms_content(title, subtitle, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
+        insert into cms_content(title, subtitle, parent_category_id, content_type, category_ids, summary, content, cover_image, author_id, author_name, 
         reviewer_id, reviewer_name, audit_status, audit_comment, publish_status, publish_time, 
         view_count, like_count, comment_count, sort, is_paid, price, required_points, support_points_pay, is_official, share_count, file_url, icon, background, create_time, update_time, create_by, update_by, delete_flag)
-        values (#{title}, #{subtitle}, #{contentType}, #{categoryIds}, #{summary}, #{content}, #{coverImage}, #{authorId}, #{authorName}, 
+        values (#{title}, #{subtitle}, #{parentCategoryId}, #{contentType}, #{categoryIds}, #{summary}, #{content}, #{coverImage}, #{authorId}, #{authorName}, 
         #{reviewerId}, #{reviewerName}, #{auditStatus}, #{auditComment}, #{publishStatus}, #{publishTime}, 
         #{viewCount}, #{likeCount}, #{commentCount}, #{sort}, #{isPaid}, #{price}, #{requiredPoints}, #{supportPointsPay}, #{isOfficial}, #{shareCount}, #{fileUrl}, #{icon}, #{background}, #{createTime}, #{updateTime}, #{createBy}, #{updateBy}, #{deleteFlag})
     </insert>
@@ -172,6 +185,9 @@
             <if test="subtitle != null">
                 subtitle = #{subtitle},
             </if>
+            <if test="parentCategoryId != null">
+                parent_category_id = #{parentCategoryId},
+            </if>
             <if test="contentType != null">
                 content_type = #{contentType},
             </if>