fix bug

core-api/src/main/java/cn/com/qmth/examcloud/service/core/service/CourseService.java

@@ -134,7 +134,7 @@ public class CourseService {
 	public Course save(Course course) throws Exception{
 		checkCode(course.getOrgId(),course.getCode());
 		course.setCreateTime(new Date());
-		Course reCourse = courseRepo.save(course);
+		Course reCourse = courseRepo.saveAndFlush(course);
 		dataSendService.sendCourse(reCourse);
 		return reCourse;
 	}
@@ -171,8 +171,8 @@ public class CourseService {
 			checkCode(course.getOrgId(),course.getCode());
 		}
 		course.setUpdateTime(new Date());
-		Course reCourse = courseRepo.save(course);
-		dataSendService.sendCourse(course);
+		Course reCourse = courseRepo.saveAndFlush(course);
+		dataSendService.sendCourse(reCourse);
 		return reCourse;
 	}