diff --git a/application/mobile/controller/Course.php b/application/mobile/controller/Course.php
index bd3a206..9289ac5 100644
--- a/application/mobile/controller/Course.php
+++ b/application/mobile/controller/Course.php
@@ -128,8 +128,7 @@ class Course extends Api
             "video": { //一节课视频地址
                 "cover": "http://www.enterprise.top/assets/img/bg-middle.jpg", //视频封面
                 "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频
-            },
-            "is_buy": 0 //是否已购买:0=否,1=是
+            }
         }
     })
      */
@@ -155,13 +154,6 @@ class Course extends Api
 	    		$video = $catalog_child['video'];
 	    	}
     	$info['video'] = $video;
-        // 是否已购买
-        $order = CourseOrder::where('user_id',$this->auth->id)
-            ->where('course_id',$course_id)
-            ->where('pay_status','1')
-            ->field('id')
-            ->find();
-        $info['is_buy'] = !empty($order) ? 1 : 0;
         $this->success('成功',$info->visible([
             'id',
             'title',
@@ -169,8 +161,7 @@ class Course extends Api
             'current_price',
             'original_price'
         ])->append([
-            'video',
-            'is_buy'
+            'video'
         ]));
     }
 
@@ -183,19 +174,25 @@ class Course extends Api
      * @ApiParams (name="course_id", type="int", required=true, description="课程ID")
      *
      * @ApiReturn({
-		"code": 1,
-		"msg": "成功",
-		"time": "1599908189",
-		"data": [{
-			"id": 1, //一级目录ID
-			"name": "第一章",
-			"childlist": [{ //二级目录列表
-				"id": 2, //二级目录ID
-				"name": "第一章-第一节", //二级目录名称
-				"video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频地址
-			}]
-		}]
-	})
+        "code": 1,
+        "msg": "成功",
+        "time": "1600927297",
+        "data": {
+            "is_buy": 0, //是否已购买:0=否,1=是
+            "list": [{
+                "id": 1, //一级目录ID
+                "name": "第一章", //一级目录名称
+                "childlist": [{ //二级目录列表
+                    "id": 2, //二级目录ID
+                    "name": "第一章-第一节", //二级目录名称
+                    "video": { //视频信息
+                        "cover": "http://www.enterprise.top/assets/img/bg-middle.jpg", //封面
+                        "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频
+                    }
+                }]
+            }]
+        }
+    })
      */
     public function catalog()
     {
@@ -218,7 +215,14 @@ class Course extends Api
     		}
     		$v['childlist'] = $childlist;
     	}
-        $this->success('成功',$list);
+        // 是否已购买
+        $order = CourseOrder::where('user_id',$this->auth->id)
+            ->where('course_id',$course_id)
+            ->where('pay_status','1')
+            ->field('id')
+            ->find();
+        $is_buy = !empty($order) ? 1 : 0;
+        $this->success('成功',compact('is_buy','list'));
     }
 
     /**
@@ -232,16 +236,12 @@ class Course extends Api
      * @ApiReturn({
         "code": 1,
         "msg": "成功",
-        "time": "1599908189",
-        "data": [{
-            "id": 1, //一级目录ID
-            "name": "第一章",
-            "childlist": [{ //二级目录列表
-                "id": 2, //二级目录ID
-                "name": "第一章-第一节", //二级目录名称
-                "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频地址
-            }]
-        }]
+        "time": "1600927509",
+        "data": {
+            "teacher_avatar": "/uploads/20200814/a8df375d64ec5f828a38ded72f42333e.jpg", //老师头像
+            "teacher_name": "杰克", //老师名称
+            "teacher_desc": "汤姆包与杰克鼠" //老师介绍
+        }
     })
      */
     public function teacher()
diff --git a/public/mobile.html b/public/mobile.html
index d30e37b..917a2f1 100644
--- a/public/mobile.html
+++ b/public/mobile.html
@@ -5794,8 +5794,7 @@
             "video": { //一节课视频地址
                 "cover": "http://www.enterprise.top/assets/img/bg-middle.jpg", //视频封面
                 "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频
-            },
-            "is_buy": 0 //是否已购买:0=否,1=是
+            }
         }
     }</pre>
                                         </div>
@@ -5936,19 +5935,25 @@
                                     <div class="row">
                                         <div class="col-md-12">
                                             <pre id="sample_response29">{
-		"code": 1,
-		"msg": "成功",
-		"time": "1599908189",
-		"data": [{
-			"id": 1, //一级目录ID
-			"name": "第一章",
-			"childlist": [{ //二级目录列表
-				"id": 2, //二级目录ID
-				"name": "第一章-第一节", //二级目录名称
-				"video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频地址
-			}]
-		}]
-	}</pre>
+        "code": 1,
+        "msg": "成功",
+        "time": "1600927297",
+        "data": {
+            "is_buy": 0, //是否已购买:0=否,1=是
+            "list": [{
+                "id": 1, //一级目录ID
+                "name": "第一章", //一级目录名称
+                "childlist": [{ //二级目录列表
+                    "id": 2, //二级目录ID
+                    "name": "第一章-第一节", //二级目录名称
+                    "video": { //视频信息
+                        "cover": "http://www.enterprise.top/assets/img/bg-middle.jpg", //封面
+                        "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频
+                    }
+                }]
+            }]
+        }
+    }</pre>
                                         </div>
                                     </div>
                                 </div><!-- #sample -->
@@ -6089,16 +6094,12 @@
                                             <pre id="sample_response30">{
         "code": 1,
         "msg": "成功",
-        "time": "1599908189",
-        "data": [{
-            "id": 1, //一级目录ID
-            "name": "第一章",
-            "childlist": [{ //二级目录列表
-                "id": 2, //二级目录ID
-                "name": "第一章-第一节", //二级目录名称
-                "video": "https://vd2.bdstatic.com/mda-jkptk0q9euab5v41/sc/mda-jkptk0q9euab5v41.mp4?auth_key=1599909914-0-0-1b5b778ac7883d30cf78883ff8884b7e&bcevod_channel=searchbox_feed&pd=1&pt=3" //视频地址
-            }]
-        }]
+        "time": "1600927509",
+        "data": {
+            "teacher_avatar": "/uploads/20200814/a8df375d64ec5f828a38ded72f42333e.jpg", //老师头像
+            "teacher_name": "杰克", //老师名称
+            "teacher_desc": "汤姆包与杰克鼠" //老师介绍
+        }
     }</pre>
                                         </div>
                                     </div>
@@ -16216,7 +16217,7 @@
 
             <div class="row mt0 footer">
                 <div class="col-md-6" align="left">
-                    Generated on 2020-09-24 13:48:45                </div>
+                    Generated on 2020-09-24 14:06:13                </div>
                 <div class="col-md-6" align="right">
                     <a href="./" target="_blank">企智帮</a>
                 </div>