diff --git a/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java b/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
index 7a7eeda..f3e575d 100644
--- a/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
+++ b/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
@@ -120,8 +120,8 @@ public class ArticleServiceImpl implements ArticleService {
         }
         Article articleFromDb = articleMapper.findArticleById(article.getId());
 
-        ArticleModel articleModel = ModalTrans.articleToModal(articleFromDb);
-        articleModel.setPreArticle(ModalTrans.articleToModal(articleMapper.getPreArticle(article.getId())));
+        ArticleModel articleModel = ModalTrans.article(articleFromDb);
+        articleModel.setPreArticle(ModalTrans.article(articleMapper.getPreArticle(article.getId())));
         return articleModel;
     }
 
@@ -240,7 +240,7 @@ public class ArticleServiceImpl implements ArticleService {
 
         //更新完成移除
         request.getSession().removeAttribute("article4update");
-        ArticleModel articleModel = ModalTrans.articleToModal(articleMapper.findArticleById(article.getId()));
+        ArticleModel articleModel = ModalTrans.article(articleMapper.findArticleById(article.getId()));
         setPreAndNextArticle(articleModel);
         return articleModel;
     }
@@ -257,7 +257,7 @@ public class ArticleServiceImpl implements ArticleService {
                 throw new MyException(ResponseEnum.ARTICLE_NOT_PUBLIC);
             }
         }
-        ArticleModel articleModel = ModalTrans.articleToModal(article);
+        ArticleModel articleModel = ModalTrans.article(article);
 
         if (is4update) {
             //因更新而获取文章  不需要增加阅读量
@@ -281,7 +281,7 @@ public class ArticleServiceImpl implements ArticleService {
         PageData<ArticleModel> pageData = new PageData<ArticleModel>(new PageInfo<Article>(articleList));
         List<ArticleModel> articleModelList = new ArrayList<>();
         articleList.forEach(article -> {
-            ArticleModel articleModel = ModalTrans.articleToModal(article);
+            ArticleModel articleModel = ModalTrans.article(article);
             articleModel.setMdContent(null);
             articleModelList.add(articleModel);
         });
@@ -298,7 +298,7 @@ public class ArticleServiceImpl implements ArticleService {
         List<ArticleModel> articleModelList = new ArrayList<>();
 
         articleList.forEach(article -> {
-            ArticleModel model = ModalTrans.articleToModal(article);
+            ArticleModel model = ModalTrans.article(article);
             setPreAndNextArticle(model);
             model.setOpen(null);
             model.setMdContent(null);
@@ -321,7 +321,7 @@ public class ArticleServiceImpl implements ArticleService {
         List<ArticleModel> modelList = new ArrayList<>();
 
         open.forEach(article -> {
-            ArticleModel model = ModalTrans.articleToModal(article);
+            ArticleModel model = ModalTrans.article(article);
             model.setMdContent(null);
             model.setTags(null);
             model.setOpen(null);
@@ -340,7 +340,7 @@ public class ArticleServiceImpl implements ArticleService {
         List<ArticleTag> articleByTag = articleTagMapper.findArticleByTagAndOpen(tag.getId());
         List<ArticleModel> modelList = new ArrayList<>();
         articleByTag.forEach(articleTag -> {
-            ArticleModel model = ModalTrans.articleToModal(articleTag.getArticle());
+            ArticleModel model = ModalTrans.article(articleTag.getArticle());
             model.setMdContent(null);
             model.setOpen(null);
         });
@@ -351,7 +351,7 @@ public class ArticleServiceImpl implements ArticleService {
         if (articleModel == null) {
             return;
         }
-        articleModel.setPreArticle(ModalTrans.articleToModal(articleMapper.getPreArticle(articleModel.getId())));
-        articleModel.setNextArticle(ModalTrans.articleToModal(articleMapper.getNextArticle(articleModel.getId())));
+        articleModel.setPreArticle(ModalTrans.article(articleMapper.getPreArticle(articleModel.getId())));
+        articleModel.setNextArticle(ModalTrans.article(articleMapper.getNextArticle(articleModel.getId())));
     }
 }
diff --git a/src/main/java/cn/celess/blog/util/ModalTrans.java b/src/main/java/cn/celess/blog/util/ModalTrans.java
index 35ba872..e518da6 100644
--- a/src/main/java/cn/celess/blog/util/ModalTrans.java
+++ b/src/main/java/cn/celess/blog/util/ModalTrans.java
@@ -1,8 +1,10 @@
 package cn.celess.blog.util;
 
 import cn.celess.blog.entity.Article;
+import cn.celess.blog.entity.Category;
 import cn.celess.blog.entity.User;
 import cn.celess.blog.entity.model.ArticleModel;
+import cn.celess.blog.entity.model.CategoryModel;
 import cn.celess.blog.entity.model.UserModel;
 import org.springframework.beans.BeanUtils;
 
@@ -13,7 +15,7 @@ import org.springframework.beans.BeanUtils;
  */
 public class ModalTrans {
 
-    public static ArticleModel articleToModal(Article article) {
+    public static ArticleModel article(Article article) {
         if (article == null) {
             return null;
         }
@@ -23,15 +25,20 @@ public class ModalTrans {
         articleModel.setUpdateDateFormat(DateFormatUtil.get(article.getUpdateDate()));
         articleModel.setOriginal(article.getType());
         articleModel.setCategory(article.getCategory().getName());
-        articleModel.setAuthor(userToModal(article.getUser()));
+        articleModel.setAuthor(user(article.getUser()));
         return articleModel;
     }
 
 
-    public static UserModel userToModal(User user) {
+    public static UserModel user(User user) {
         UserModel userModel = new UserModel();
         BeanUtils.copyProperties(user, userModel);
         return userModel;
     }
 
+    public static CategoryModel category(Category category) {
+        CategoryModel model = new CategoryModel();
+        BeanUtils.copyProperties(category, model);
+        return model;
+    }
 }