diff --git a/collection/uni-id-users/collection.json b/collection/uni-id-users/collection.json
index cc46f80..d10f4be 100644
--- a/collection/uni-id-users/collection.json
+++ b/collection/uni-id-users/collection.json
@@ -8,20 +8,24 @@
       },
       "username": {
         "bsonType": "string",
+        "title": "用户名",
         "description": "用户名，不允许重复"
       },
       "password": {
         "bsonType": "string",
+        "title": "密码",
         "description": "密码，加密存储"
       },
       "nickname": {
         "bsonType": "string",
+        "title": "昵称",
         "description": "用户昵称"
       },
       "gender": {
         "bsonType": "int",
         "minimum": 0,
         "maximum": 2,
+        "title": "性别",
         "description": "用户性别：0 未知 1 男性 2 女性"
       },
       "status": {
@@ -32,6 +36,7 @@
       },
       "mobile": {
         "bsonType": "string",
+        "title": "手机号码",
         "description": "手机号码"
       },
       "mobile_confirmed": {
@@ -42,6 +47,7 @@
       },
       "email": {
         "bsonType": "string",
+        "title": "邮箱",
         "description": "邮箱地址"
       },
       "email_confirmed": {
@@ -52,6 +58,7 @@
       },
       "avatar": {
         "bsonType": "string",
+        "title": "头像地址",
         "description": "头像地址"
       },
       "wx_unionid": {
@@ -78,6 +85,7 @@
       },
       "comment": {
         "bsonType": "string",
+        "title": "备注",
         "description": "备注"
       },
       "realname_auth": {
@@ -144,11 +152,17 @@
       },
       "register_date": {
         "bsonType": "timestamp",
-        "description": "注册时间"
+        "description": "注册时间",
+        "forceDefaultValue": {
+          "$env": "now"
+        }
       },
       "register_ip": {
         "bsonType": "string",
-        "description": "注册时 IP 地址"
+        "description": "注册时 IP 地址",
+        "forceDefaultValue": {
+          "$env": "ip"
+        }
       },
       "last_login_date": {
         "bsonType": "timestamp",
@@ -173,138 +187,115 @@
     }
   },
   "data": [],
-  "index": [
-    {
+  "index": [{
       "IndexName": "username",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "username",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "username",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "mobile",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "mobile",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "mobile",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "email",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "email",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "email",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "wx_openid.app-plus",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "wx_openid.app-plus",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "wx_openid.app-plus",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "wx_openid.mp-weixin",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "wx_openid.mp-weixin",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "wx_openid.mp-weixin",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "wx_unionid",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "wx_unionid",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "wx_unionid",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "ali_openid",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "ali_openid",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "ali_openid",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "my_invite_code",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "my_invite_code",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "my_invite_code",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "inviter_uid",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "inviter_uid",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "inviter_uid",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "invite_time",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "invite_time",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "invite_time",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     },
     {
       "IndexName": "role",
       "MgoKeySchema": {
-        "MgoIndexKeys": [
-          {
-            "Name": "role",
-            "Direction": "1"
-          }
-        ],
+        "MgoIndexKeys": [{
+          "Name": "role",
+          "Direction": "1"
+        }],
         "MgoIsUnique": false
       }
     }
   ]
-}
\ No newline at end of file
+}