diff --git a/apps/web/src/app/main/course/preview/type.ts b/apps/web/src/app/main/course/preview/type.ts
index 3119ae7..fe3a2fd 100644
--- a/apps/web/src/app/main/course/preview/type.ts
+++ b/apps/web/src/app/main/course/preview/type.ts
@@ -1,8 +1,8 @@
-export interface CoursePreviewMsg{
-    videoPreview: string;
-    Title: string;
-    SubTitle:string;
-    Description:string;
-    ToCourseUrl:string;
-    isLoading:Boolean
+export interface CoursePreviewMsg {
+	videoPreview: string;
+	Title: string;
+	SubTitle: string;
+	Description: string;
+	ToCourseUrl: string;
+	isLoading: boolean;
 }