update doc api

@@ -99,4 +99,20 @@ public static class Request {
     private String orderCounty;
     private String orderAddressDetail;
 }
-```
\ No newline at end of file
+```
+
+
+##### 4. 查询收货人信息接口
+
+
+- URL: {{localhost}}/boxfish-online-card/order/textbook/getObtainAddress
+- Method: POST
+- RequestBody:
+
+
+```json5
+{
+    "userId": ""
+}
+```
+