diff --git a/collection/opendb-news-articles/collection.json b/collection/opendb-news-articles/collection.json
index c7a32be..ec2449a 100644
--- a/collection/opendb-news-articles/collection.json
+++ b/collection/opendb-news-articles/collection.json
@@ -15,36 +15,49 @@
       "user_id": {
         "bsonType": "string",
         "description": "文章作者ID， 参考`uni-id-users` 表",
-		"foreignKey":"uni-id-users._id"
+		"foreignKey":"uni-id-users._id",
+		"defaultValue": {
+			"$env": "uid"
+		}
       },
       "category_id": {
         "bsonType": "string",
+		"title":"分类",
         "description": "分类 id，参考`uni-news-categories`表",
-		"foreignKey":"opendb-news-categories._id"
+		"foreignKey":"opendb-news-categories._id",
+		"enum": {
+			"collection": "opendb-news-categories",
+			"field": "name as text, _id as value"
+		}
       },
       "title": {
         "bsonType": "string",
+		"title": "标题",
         "description": "标题",
         "label": "标题"
       },
       "content": {
         "bsonType": "string",
+		"title": "文章内容",
         "description": "文章内容",
         "label": "文章内容"
       },
       "excerpt": {
         "bsonType": "string",
+		"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"
       },
       "view_count": {
         "bsonType": "int",
+		"title": "阅读数量",
         "description": "阅读数量",
         "permission": {
           "write": false
@@ -59,6 +72,7 @@
       },
       "is_sticky": {
         "bsonType": "bool",
+		"title": "是否置顶",
         "description": "是否置顶",
         "permission": {
           "write": false
@@ -66,6 +80,7 @@
       },
       "is_essence": {
         "bsonType": "bool",
+		"title": "阅读加精",
         "description": "阅读加精",
         "permission": {
           "write": false
@@ -73,12 +88,14 @@
       },
       "comment_status": {
         "bsonType": "int",
+		"title": "开放评论",
         "minimum": 0,
         "maximum": 1,
         "description": "评论状态：0 关闭  1 开放"
       },
       "comment_count": {
         "bsonType": "int",
+		"title": "评论数量",
         "description": "评论数量",
         "permission": {
           "write": false
@@ -86,16 +103,19 @@
       },
       "last_comment_user_id": {
         "bsonType": "string",
+		"title": "最新评论用户",
         "description": "最后回复用户 id，参考`uni-id-users` 表",
 		"foreignKey":"uni-id-users._id"
       },
       "avatar": {
         "bsonType": "string",
+		"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",
         "description": "发表时间",
         "defaultValue": {
           "$env": "now"
@@ -103,6 +123,7 @@
       },
       "publish_ip": {
         "bsonType": "string",
+		"title": "发布文章时IP地址",
         "description": "发表时 IP 地址",
         "forceDefaultValue": {
           "$env": "clientIP"
@@ -110,15 +131,18 @@
       },
       "last_modify_date": {
         "bsonType": "timestamp",
+		"title": "最后修改时间",
         "description": "最后修改时间"
       },
       "last_modify_ip": {
         "bsonType": "string",
+		"title": "最后修改IP地址",
         "description": "最后修改时 IP 地址"
       },
       "mode": {
         "bsonType": "number",
-        "description": "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"
       }
     }
   },