diff --git a/src/main/java/com/corewing/app/entity/Tutorial.java b/src/main/java/com/corewing/app/entity/Tutorial.java
index 12bb76f..21fb556 100644
--- a/src/main/java/com/corewing/app/entity/Tutorial.java
+++ b/src/main/java/com/corewing/app/entity/Tutorial.java
@@ -75,5 +75,8 @@ public class Tutorial implements Serializable {
     @TableField(exist = false)
     private Long categoryId;
 
+    @TableField(exist = false)
+    private String categoryName;
+
 
 }
diff --git a/src/main/java/com/corewing/app/mapper/TutorialMapper.java b/src/main/java/com/corewing/app/mapper/TutorialMapper.java
index 27e1c55..866a608 100644
--- a/src/main/java/com/corewing/app/mapper/TutorialMapper.java
+++ b/src/main/java/com/corewing/app/mapper/TutorialMapper.java
@@ -13,5 +13,7 @@ import org.apache.ibatis.annotations.Param;
 @Mapper
 public interface TutorialMapper extends BaseMapper<Tutorial> {
 
-    Page<Tutorial> pageList(Page<Tutorial> page, @Param("categoryId") int categoryId, @Param("tutorialTitle") String tutorialTitle, @Param("lang") String lang);
+    Page<Tutorial> pageList(Page<Tutorial> page, @Param("categoryId") Long categoryId, @Param("tutorialTitle") String tutorialTitle, @Param("lang") String lang);
+
+    Page<Tutorial> page(Page<Tutorial> page, @Param("tutorial") Tutorial tutorial);
 }
diff --git a/src/main/java/com/corewing/app/modules/app/AppTutorialController.java b/src/main/java/com/corewing/app/modules/app/AppTutorialController.java
index ac305fd..71ec632 100644
--- a/src/main/java/com/corewing/app/modules/app/AppTutorialController.java
+++ b/src/main/java/com/corewing/app/modules/app/AppTutorialController.java
@@ -96,11 +96,11 @@ public class AppTutorialController {
     public Result<IPage<Tutorial>> getPageList(
             @RequestParam(defaultValue = "1") Long current,
             @RequestParam(defaultValue = "10") Long size,
-            @RequestParam(required = false, defaultValue = "0") Integer categoryId,
+            @RequestParam(required = false, defaultValue = "0") Long categoryId,
             @RequestParam(required = false) String tutorialTitle) {
         try {
             Page<Tutorial> page = new Page<>(current, size);
-            IPage<Tutorial> pageResult = tutorialService.pageList(page, categoryId, tutorialTitle, I18nUtil.getCurrentLocale().getLanguage());
+            Page<Tutorial> pageResult = tutorialService.pageList(page, categoryId, tutorialTitle, I18nUtil.getCurrentLocale().getLanguage());
             return Result.success(pageResult);
         } catch (Exception e) {
             return Result.error(e.getMessage());
diff --git a/src/main/java/com/corewing/app/service/TutorialService.java b/src/main/java/com/corewing/app/service/TutorialService.java
index df8758c..25d473c 100644
--- a/src/main/java/com/corewing/app/service/TutorialService.java
+++ b/src/main/java/com/corewing/app/service/TutorialService.java
@@ -7,7 +7,7 @@ import com.corewing.app.entity.Tutorial;
 import org.springframework.web.bind.annotation.RequestBody;
 
 public interface TutorialService extends IService<Tutorial> {
-    IPage<Tutorial> pageList(Page<Tutorial> page, int categoryId, String tutorialTitle, String lang);
+    Page<Tutorial> pageList(Page<Tutorial> page, Long categoryId, String tutorialTitle, String lang);
 
     Page<Tutorial> page(Tutorial tutorial);
 
diff --git a/src/main/java/com/corewing/app/service/impl/TutorialServiceImpl.java b/src/main/java/com/corewing/app/service/impl/TutorialServiceImpl.java
index fbc6cbe..8140cfa 100644
--- a/src/main/java/com/corewing/app/service/impl/TutorialServiceImpl.java
+++ b/src/main/java/com/corewing/app/service/impl/TutorialServiceImpl.java
@@ -26,16 +26,14 @@ public class TutorialServiceImpl extends ServiceImpl<TutorialMapper, Tutorial> i
     private TutorialCategoryRelationService tutorialCategoryRelationService;
 
     @Override
-    public IPage<Tutorial> pageList(Page<Tutorial> page, int categoryId, String tutorialTitle, String lang) {
+    public Page<Tutorial> pageList(Page<Tutorial> page, Long categoryId, String tutorialTitle, String lang) {
         return tutorialMapper.pageList(page, categoryId, tutorialTitle, lang);
     }
 
     @Override
     public Page<Tutorial> page(Tutorial tutorial) {
         Page<Tutorial> page = PageContext.getPage(Tutorial.class);
-        LambdaQueryWrapper<Tutorial> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.like(StringUtils.hasText(tutorial.getTutorialTitle()), Tutorial::getTutorialTitle, tutorial.getTutorialTitle());
-        return page(page, queryWrapper);
+        return tutorialMapper.page(page, tutorial);
     }
 
     @Transactional(rollbackFor = Exception.class)
diff --git a/src/main/java/com/corewing/app/vo/TutorialVO.java b/src/main/java/com/corewing/app/vo/TutorialVO.java
index 4bc0ec9..286779d 100644
--- a/src/main/java/com/corewing/app/vo/TutorialVO.java
+++ b/src/main/java/com/corewing/app/vo/TutorialVO.java
@@ -55,4 +55,8 @@ public class TutorialVO {
      */
     private String categoryTitle;
 
+    private String lang;
+
+    private Long categoryId;
+
 }
diff --git a/src/main/resources/mapper/TutorialMapper.xml b/src/main/resources/mapper/TutorialMapper.xml
index 9b7316e..a03938f 100644
--- a/src/main/resources/mapper/TutorialMapper.xml
+++ b/src/main/resources/mapper/TutorialMapper.xml
@@ -11,14 +11,16 @@
         <result column="view_count" property="viewCount"/>
         <result column="recommend_status" property="recommendStatus"/>
         <result column="status" property="status"/>
+        <result column="lang" property="lang"/>
         <result column="category_title" property="categoryTitle"/>
+        <result column="category_id" property="categoryId"/>
         <result column="create_time" property="createTime"/>
         <result column="update_time" property="updateTime"/>
     </resultMap>
 
     <!-- 基础查询SQL片段 -->
     <sql id="selectVOSql">
-        select c.*, cc.category_title
+        select c.*, cc.category_title, cc.id as category_id
             from app_tutorial c
         left join app_tutorial_category_relation ccr on c.id = ccr.tutorial_id
         left join app_tutorial_category cc on cc.id = ccr.category_id
@@ -36,9 +38,28 @@
             <if test="tutorialTitle != null and tutorialTitle != ''">
                 AND c.tutorial_title like CONCAT('%', #{tutorialTitle}, '%')
             </if>
-
         </where>
         ORDER BY c.recommend_status,c.create_time asc
     </select>
 
+    <!-- 分页查询 -->
+    <select id="page" resultMap="VOResultMap">
+        <include refid="selectVOSql"/>
+        <where>
+            <if test="tutorial.categoryId != null and tutorial.categoryId != 0">
+                AND cc.id = #{tutorial.categoryId}
+            </if>
+            <if test="tutorial.tutorialTitle != null and tutorial.tutorialTitle != ''">
+                AND c.tutorial_title like CONCAT('%', #{tutorial.tutorialTitle}, '%')
+            </if>
+            <if test="tutorial.lang != null and tutorial.lang != ''">
+                AND c.lang = #{tutorial.lang}
+            </if>
+            <if test="tutorial.status != null">
+                AND c.status = #{tutorial.status}
+            </if>
+
+        </where>
+    </select>
+
 </mapper>
diff --git a/src/main/resources/templates/admin/biz/tutorial/index.html b/src/main/resources/templates/admin/biz/tutorial/index.html
index 849c2a6..1e5a090 100644
--- a/src/main/resources/templates/admin/biz/tutorial/index.html
+++ b/src/main/resources/templates/admin/biz/tutorial/index.html
@@ -514,6 +514,7 @@
                     status: 1,
                     recommendStatus: 1,
                     lang: 'zh',
+                    categoryId: 0,
                 },
                 // 教程分类
                 categoryTableData: [], // 表格数据源
@@ -624,7 +625,8 @@
                     }
                 });
             },
-            categoryQueryData() {
+            categoryQueryData(item) {
+                this.searchParams.categoryId = item.id;
                 this.fetchData();
             },
             // 打开新增模态框
@@ -705,8 +707,8 @@
             // 重置搜索
             resetSearch() {
                 this.searchParams = {
-                    firmwareName: '',
-                    firmwareType: '',
+                    tutorialTitle: '',
+                    status: '',
                 };
                 this.pageNum = 1;
                 this.fetchData();
@@ -734,6 +736,7 @@
             openAddModal() {
                 this.addOrEditTitle = '新增';
                 this.clearForm();
+                this.addOrEditDto.categoryId = this.categoryTableData[0]?.id;
                 this.modalInstances['addOrEditModel'].show();
             },