diff --git a/collection/opendb-verify-codes/collection.json b/collection/opendb-verify-codes/collection.json
index 36a9e84..e1db745 100644
--- a/collection/opendb-verify-codes/collection.json
+++ b/collection/opendb-verify-codes/collection.json
@@ -14,10 +14,10 @@
         "bsonType": "string",
         "description": "邮箱"
       },
-      "deviceId": {
-        "bsonType": "string",
-        "description": "设备ID，常用于图片验证码"
-      },
+	  "device_uuid": {
+	    "bsonType": "string",
+	    "description": "设备UUID，常用于图片验证码"
+	  },
       "code": {
         "bsonType": "string",
         "description": "验证码"
@@ -69,10 +69,10 @@
       "MgoIsUnique": false
     }
   }, {
-    "IndexName": "device_id_code_",
+    "IndexName": "device_uuid_code_",
     "MgoKeySchema": {
       "MgoIndexKeys": [{
-        "Name": "deviceId",
+        "Name": "device_uuid",
         "Direction": "1"
       }, {
         "Name": "code",