diff --git a/src/CourseService/JsonRpcInterface/CourseServiceInterface.php b/src/CourseService/JsonRpcInterface/CourseServiceInterface.php
index c997b81..732ab8c 100755
--- a/src/CourseService/JsonRpcInterface/CourseServiceInterface.php
+++ b/src/CourseService/JsonRpcInterface/CourseServiceInterface.php
@@ -36,12 +36,6 @@ interface CourseServiceInterface
      */
     public function appGetCourseList(array $params): array;
 
-    /**
-     * 官网获取热门课程列表
-     * @param array $params 获取参数
-     */
-    public function officialGetCourseList(array $params): array;
-
     /**
      * 获取课程详情
      * @param int $id 课程ID