diff --git a/doc.zip b/doc.zip
index 06f9b7a..34620dc 100644
Binary files a/doc.zip and b/doc.zip differ
diff --git a/src/conf_list.js b/src/conf_list.js
index 480d7e1..c2a35ac 100644
--- a/src/conf_list.js
+++ b/src/conf_list.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/conf_list.do 06.查询站点的课堂
  * @apiName conf_list
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询某个站点按月的课堂记录
  *
diff --git a/src/conf_status.js b/src/conf_status.js
index 3e092e6..2081c33 100644
--- a/src/conf_status.js
+++ b/src/conf_status.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/conf_status.do 09.查询课堂的状态
  * @apiName conf_status
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询课堂的状态，仅供参考，未必准确
  *
diff --git a/src/count_online.js b/src/count_online.js
index b83e48c..c70162d 100644
--- a/src/count_online.js
+++ b/src/count_online.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/count_online.do 10.查询课堂在线人数
  * @apiName count_online
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询课堂在线人数（正在上课的人数）
  *
diff --git a/src/get_record_list.js b/src/get_record_list.js
index 67ef3a3..908982b 100644
--- a/src/get_record_list.js
+++ b/src/get_record_list.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/get_record_list.do 12.查询课堂的录制列表
  * @apiName get_record_list
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询某个课堂的录制列表
  *
diff --git a/src/get_teacher_record_list.js b/src/get_teacher_record_list.js
index 78712b1..8d71d0c 100644
--- a/src/get_teacher_record_list.js
+++ b/src/get_teacher_record_list.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/getTeacherRecordList.do 30.查询老师的录制列表
  * @apiName getTeacherRecordList
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询老师的课堂录制列表
  *
diff --git a/src/join_class_app.js b/src/join_class_app.js
index 74f9c93..aa0ed6b 100644
--- a/src/join_class_app.js
+++ b/src/join_class_app.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/join_mtg_app.do 04.app获取课堂信息
  * @apiName joinClassApp
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription app获取课堂信息,如果课堂不存在，先创建该课堂
  *
diff --git a/src/join_mtg.js b/src/join_mtg.js
index 9fa36df..0f57dbb 100644
--- a/src/join_mtg.js
+++ b/src/join_mtg.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/join_mtg.do 02.获取课堂地址
  * @apiName joinMtg
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 获取课堂地址, ,如果课堂不存在，先创建该课堂
  *
diff --git a/src/play_record.js b/src/play_record.js
index 7499d14..a2799dd 100644
--- a/src/play_record.js
+++ b/src/play_record.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/play_record.do 13.查询课堂录制播放地址
  * @apiName play_record
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 查询课堂录制播放地址。将param和configFile参数通过POST方式传递给url页面，即可直接播放录制
  *
diff --git a/src/set_assistance.js b/src/set_assistance.js
index 5de28fc..9281abe 100644
--- a/src/set_assistance.js
+++ b/src/set_assistance.js
@@ -1,7 +1,7 @@
 /**
  * @api {post} /3m/meeting/set_assistance.do 15.设置课堂的求助信息
  * @apiName set_assistance
- * @apiGroup meeting
+ * @apiGroup classroom
  * @apiVersion 2.1.0
  * @apiDescription 求助页面的设置：qq和手机号
  *