diff --git a/payapi-spec/definitions.yaml b/payapi-spec/definitions.yaml
index ed1adb4..a72bb54 100644
--- a/payapi-spec/definitions.yaml
+++ b/payapi-spec/definitions.yaml
@@ -82,7 +82,7 @@
         - canceled
         - closed
         - notexists
-    SubAccountMetadata:
+    SubAccountBalance:
       type: object
       required:
         - name
@@ -94,6 +94,9 @@
         status:
           title: 子账户状态
           $ref: '#/components/schemas/UserStatus'
+        offline:
+          type: boolean
+          title: 是否允许脱机使用
         balance:
           type: integer
           title: 子账户余额
@@ -101,3 +104,18 @@
           type: string
           title: 余额有效期
           format: date-time
+    SubAccountMetadata:
+      type: object
+      properties:
+        name:
+          type: string
+          title: 账户名
+        title:
+          type: string
+          title: 账户类型
+        description:
+          type: string
+          title: 账户描述
+        offline:
+          type: boolean
+          title: 是否可以脱机使用