diff --git a/src/comments/admin.py b/src/comments/admin.py
index dbde14f..a814f3f 100644
--- a/src/comments/admin.py
+++ b/src/comments/admin.py
@@ -29,8 +29,6 @@ class CommentAdmin(admin.ModelAdmin):
     list_filter = ('is_enable',)
     exclude = ('creation_time', 'last_modify_time')
     actions = [disable_commentstatus, enable_commentstatus]
-    raw_id_fields = ('author', 'article')
-    search_fields = ('body',)
 
     def link_to_userinfo(self, obj):
         info = (obj.author._meta.app_label, obj.author._meta.model_name)
diff --git a/src/comments/models.py b/src/comments/models.py
index 7c3bbc8..3ae42f2 100644
--- a/src/comments/models.py
+++ b/src/comments/models.py
@@ -1,5 +1,7 @@
-from django.conf import settings
+# xjz: 评论系统数据模型模块
+# xjz: 定义评论相关的数据库模型和数据结构
 from django.db import models
+from django.conf import settings
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
 
@@ -7,19 +9,26 @@ from blog.models import Article
 
 
 # Create your models here.
-
+# xjz: 评论模型类
+# xjz: 存储用户对文章的评论信息，包括内容、时间等
 class Comment(models.Model):
+    # xjz: 评论内容正文，Text类型支持长文本
     body = models.TextField('正文', max_length=300)
+       # xjz: 评论创建时间，自动记录创建时刻
     creation_time = models.DateTimeField(_('creation time'), default=now)
+    # xjz: 评论最后修改时间，记录最后编辑时刻
     last_modify_time = models.DateTimeField(_('last modify time'), default=now)
+      # xjz: 评论作者，外键关联用户模型
     author = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         verbose_name=_('author'),
         on_delete=models.CASCADE)
+    # xjz: 所属文章，外键关联博客文章
     article = models.ForeignKey(
         Article,
         verbose_name=_('article'),
         on_delete=models.CASCADE)
+     # xjz: 父级评论，支持评论回复功能，允许为空
     parent_comment = models.ForeignKey(
         'self',
         verbose_name=_('parent comment'),
@@ -28,9 +37,11 @@ class Comment(models.Model):
         on_delete=models.CASCADE)
     is_enable = models.BooleanField(_('enable'),
                                     default=False, blank=False, null=False)
-
+# xjz: Comment模型的元数据配置
     class Meta:
+         # xjz: 按ID降序排列，新的评论显示在前面
         ordering = ['-id']
+        # xjz: 在管理后台显示的名称
         verbose_name = _('comment')
         verbose_name_plural = verbose_name
         get_latest_by = 'id'