diff --git a/app/admin/controller/Article.php b/app/admin/controller/Article.php
index 4934f17..1a3d4d3 100644
--- a/app/admin/controller/Article.php
+++ b/app/admin/controller/Article.php
@@ -68,6 +68,7 @@ class Article extends AuthController
             ['id', ''],
             ['author', ''],
             ['title', ''],
+            ['alias', ''],
             ['category_id', ''],
             ['type', 'article'],
             ['abstract', ''],
@@ -97,6 +98,8 @@ class Article extends AuthController
             }
             //判断摘要是否为空，为空则从内容摘取
             $data['abstract'] = $data['abstract'] ?: mb_substr(strip_tags($content), 0, 100);
+            //判断是否写了别名，没写则需要生成
+            if ($data['alias'] == "") $data['alias'] = get_rand_str(6);
             unset($data['content']);
             if ($data['is_recommend']) $data['is_recommend'] = 1;
             if ($data['is_hot']) $data['is_hot'] = 1;
diff --git a/app/admin/controller/Category.php b/app/admin/controller/Category.php
index 046c404..5172361 100644
--- a/app/admin/controller/Category.php
+++ b/app/admin/controller/Category.php
@@ -72,9 +72,11 @@ class Category extends AuthController
         ]);
         if ($data['title'] == "") return app("json")->fail("分类名称不能为空");
         if ($data['type'] == "") return app("json")->fail("类型不能为空");
+        $content = $data['content'];
+        unset($data['content']);
+        //判断是否写了别名，没写则需要生成
+        if ($data['alias'] == "") $data['alias'] = get_rand_str(8);
         if ($id == "") {
-            $content = $data['content'];
-            unset($data['content']);
             $model = new aModel();
             $id = $model->insert($data, true);
             $data = [
@@ -84,8 +86,6 @@ class Category extends AuthController
             $model = new DocumentCategoryContent();
             $res = $model->save($data);
         } else {
-            $content = $data['content'];
-            unset($data['content']);
             $res = aModel::update($data, ['id' => $id]);
             if ($res) {
                 $res = DocumentCategoryContent::update(['content' => $content], ['id' => $id]);
diff --git a/app/admin/view/article/add.html b/app/admin/view/article/add.html
index 90e346b..b97c365 100644
--- a/app/admin/view/article/add.html
+++ b/app/admin/view/article/add.html
@@ -27,6 +27,11 @@
                                 <input type="text" class="form-control" id="title" name="title" value=""
                                        placeholder="文章名称"/>
                             </div>
+                            <div class="form-group col-md-12">
+                                <label>别名</label>
+                                <input type="text" class="form-control" id="alias" name="alias" value=""
+                                       placeholder="别名索引"/>
+                            </div>
                             <div class="form-group col-md-12">
                                 <label for="category_id">栏目分类</label>
                                 <div class="form-controls">
diff --git a/app/admin/view/article/edit.html b/app/admin/view/article/edit.html
index 68e68d9..2700539 100644
--- a/app/admin/view/article/edit.html
+++ b/app/admin/view/article/edit.html
@@ -27,6 +27,11 @@
                                 <input type="hidden" name="id" value="{$info.id}">
                                 <input type="text" class="form-control" id="title" name="title" placeholder="文章名称" value="{$info.title}"/>
                             </div>
+                            <div class="form-group col-md-12">
+                                <label>别名</label>
+                                <input type="text" class="form-control" id="alias" name="alias" value="{$info.alias}"
+                                       placeholder="别名索引"/>
+                            </div>
                             <div class="form-group col-md-12">
                                 <label for="category_id">栏目分类</label>
                                 <div class="form-controls">
diff --git a/app/common.php b/app/common.php
index c1e92ea..6ee07f7 100644
--- a/app/common.php
+++ b/app/common.php
@@ -163,3 +163,22 @@ if (!function_exists('file_cdn')) {
         return (config("app.cdn_url")?:$server_url = server_url()) . $path;
     }
 }
+
+if (!function_exists('get_rand_str')) {
+    /**
+     * 生成随机字符串
+     * @param $length
+     * @return string
+     * @author 李玉坤
+     * @date 2022-04-11 18:26
+     */
+    function get_rand_str($length){
+        //字符组合
+        $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
+        $randStr = str_shuffle($str);//打乱字符串
+        $randstr= substr($randStr,0,$length);//substr(string,start,length);返回字符串的一部分
+        $randstr = md5($randstr.time());
+        $randstr = substr($randstr,5,$length);
+        return $randstr;
+    }
+}
\ No newline at end of file
diff --git a/app/common/constant/Data.php b/app/common/constant/Data.php
index abe7874..589b98f 100644
--- a/app/common/constant/Data.php
+++ b/app/common/constant/Data.php
@@ -12,7 +12,7 @@ class Data
     //缓存数据key
     const DATA_FRIEND_LINK = 'data_friend_link'; //友链
     const DATA_DOCUMENT_CATEGORY_LIST = 'data_document_category_list'; //文章分类
-    const CURR_CATEGORY_PATENT_ID = 'curr_category_patent_id'; //当前分类腹肌id
+    const CURR_CATEGORY_PATENT_ID = 'curr_category_patent_id'; //当前分类父级id
     const DATA_SYSTEM_CONFIG = 'data_system_config'; //系统配置
     const DATA_ADVERT = 'data_advert'; //广告