Update 其他接口.md

@@ -224,3 +224,24 @@ response body:
 }
 ```
 
+
+# 立即上课老师进入课堂显示该1对1 课程是否是学生的第一节课
+
+接口地址: /fishcard/service/teacher/check/first/class
+
+请求方式: get
+
+request param: workOrderId
+
+demo :/fishcard/service/teacher/check/first/class?workOrderId=3232&access_token=3de3kd
+
+response body:
+
+```
+{
+  "data": true,   -- true  shi是  false 不是 
+  "returnCode": 200,
+  "returnMsg": "success"
+}
+```
+