diff --git a/src/CourseService/CourseService.php b/src/CourseService/CourseService.php
index 0745a8b..c19f92c 100755
--- a/src/CourseService/CourseService.php
+++ b/src/CourseService/CourseService.php
@@ -4,7 +4,7 @@
  * 课程服务
  */
 
-namespace Dhd\Micro\CourseService;
+namespace Dhd\Micro\Interface\CourseService;
 
 interface CourseService extends
     \Dhd\Micro\Interface\CourseService\JsonRpcInterface\CourseServiceInterface,