diff --git a/collection/opendb-verify-codes/collection.json b/collection/opendb-verify-codes/collection.json
index 54669b7..d8d90de 100644
--- a/collection/opendb-verify-codes/collection.json
+++ b/collection/opendb-verify-codes/collection.json
@@ -14,13 +14,17 @@
         "bsonType": "string",
         "description": "邮箱"
       },
+	  "device_uuid": {
+	    "bsonType": "string",
+	    "description": "设备UUID，常用于图片验证码"
+	  },
       "code": {
         "bsonType": "string",
         "description": "验证码"
       },
-      "type": {
+      "scene": {
         "bsonType": "string",
-        "description": "验证类型：login, bind, unbind, pay"
+        "description": "使用验证码的场景，如：login, bind, unbind, pay"
       },
       "state": {
         "bsonType": "int",
@@ -30,11 +34,11 @@
         "bsonType": "string",
         "description": "请求时客户端IP地址"
       },
-      "created_at": {
+      "create_date": {
         "bsonType": "timestamp",
         "description": "创建时间"
       },
-      "expired_at": {
+      "expired_date": {
         "bsonType": "timestamp",
         "description": "过期时间"
       }