diff --git a/collection/opendb-news-articles/collection.json b/collection/opendb-news-articles/collection.json
index 15aa3e8..2edee28 100644
--- a/collection/opendb-news-articles/collection.json
+++ b/collection/opendb-news-articles/collection.json
@@ -3,10 +3,10 @@
     "bsonType": "object",
     "required": ["user_id", "title", "content", "article_status", "view_count", "like_count", "is_sticky", "is_essence", "comment_status", "comment_count"],
     "permission": {
-      "read": true, 
-      "create": "auth.uid != null", 
+      "read": true,
+      "create": "auth.uid != null",
       "update": "doc.uid == auth.uid",
-      "delete": "doc.uid == auth.uid" 
+      "delete": "doc.uid == auth.uid"
     },
     "properties": {
       "_id": {
@@ -15,49 +15,57 @@
       "user_id": {
         "bsonType": "string",
         "description": "文章作者ID， 参考`uni-id-users` 表",
-		"foreignKey":"uni-id-users._id",
-		"defaultValue": {
-			"$env": "uid"
-		}
+        "foreignKey": "uni-id-users._id",
+        "defaultValue": {
+          "$env": "uid"
+        }
       },
       "category_id": {
         "bsonType": "string",
-		"title":"分类",
+        "title": "分类",
         "description": "分类 id，参考`uni-news-categories`表",
-		"foreignKey":"opendb-news-categories._id",
-		"enum": {
-			"collection": "opendb-news-categories",
-			"field": "name as text, _id as value"
-		}
+        "foreignKey": "opendb-news-categories._id",
+        "enum": {
+          "collection": "opendb-news-categories",
+          "field": "name as text, _id as value"
+        }
       },
       "title": {
         "bsonType": "string",
-		"title": "标题",
+        "title": "标题",
         "description": "标题",
         "label": "标题"
       },
       "content": {
         "bsonType": "string",
-		"title": "文章内容",
+        "title": "文章内容",
         "description": "文章内容",
         "label": "文章内容"
       },
       "excerpt": {
         "bsonType": "string",
-		"title": "文章摘录",
+        "title": "文章摘录",
         "description": "文章摘录",
         "label": "摘要"
       },
       "article_status": {
         "bsonType": "int",
-		"title": "文章状态",
-        "minimum": 0,
-        "maximum": 1,
-        "description": "文章状态：0 草稿箱 1 已发布"
+        "title": "文章状态",
+        "description": "文章状态：0 草稿箱 1 已发布",
+        "enum": [
+          {
+            "value": 0,
+            "text": "草稿箱"
+          },
+          {
+            "value": 1,
+            "text": "已发布"
+          }
+        ]
       },
       "view_count": {
         "bsonType": "int",
-		"title": "阅读数量",
+        "title": "阅读数量",
         "description": "阅读数量",
         "permission": {
           "write": false
@@ -72,7 +80,7 @@
       },
       "is_sticky": {
         "bsonType": "bool",
-		"title": "是否置顶",
+        "title": "是否置顶",
         "description": "是否置顶",
         "permission": {
           "write": false
@@ -80,7 +88,7 @@
       },
       "is_essence": {
         "bsonType": "bool",
-		"title": "阅读加精",
+        "title": "阅读加精",
         "description": "阅读加精",
         "permission": {
           "write": false
@@ -88,7 +96,7 @@
       },
       "comment_status": {
         "bsonType": "int",
-		"title": "开放评论",
+        "title": "开放评论",
         "minimum": 0,
         "maximum": 1,
         "description": "评论状态：0 关闭  1 开放"
@@ -103,17 +111,17 @@
       "last_comment_user_id": {
         "bsonType": "string",
         "description": "最后回复用户 id，参考`uni-id-users` 表",
-		"foreignKey":"uni-id-users._id"
+        "foreignKey": "uni-id-users._id"
       },
       "avatar": {
         "bsonType": "string",
-		"title": "封面大图",
+        "title": "封面大图",
         "description": "缩略图地址",
         "label": "封面大图"
       },
       "publish_date": {
         "bsonType": "timestamp",
-		"title": "发表时间",
+        "title": "发表时间",
         "description": "发表时间",
         "defaultValue": {
           "$env": "now"
@@ -121,7 +129,7 @@
       },
       "publish_ip": {
         "bsonType": "string",
-		"title": "发布文章时IP地址",
+        "title": "发布文章时IP地址",
         "description": "发表时 IP 地址",
         "forceDefaultValue": {
           "$env": "clientIP"
@@ -129,22 +137,22 @@
       },
       "last_modify_date": {
         "bsonType": "timestamp",
-		"title": "最后修改时间",
+        "title": "最后修改时间",
         "description": "最后修改时间",
-		"defaultValue": {
-			"$env": "now"
-		}
+        "defaultValue": {
+          "$env": "now"
+        }
       },
       "last_modify_ip": {
         "bsonType": "string",
         "description": "最后修改时 IP 地址",
-		"forceDefaultValue": {
-			"$env": "clientIP"
-		}
+        "forceDefaultValue": {
+          "$env": "clientIP"
+        }
       },
       "mode": {
         "bsonType": "number",
-		"title": "排版显示模式",
+        "title": "排版显示模式",
         "description": "排版显示模式,如左图右文、上图下文等"
       }
     }