diff --git a/src/compenents/upload-courseware-button/index.tsx b/src/compenents/upload-courseware-button/index.tsx
index 741b1ae..81b2ab4 100644
--- a/src/compenents/upload-courseware-button/index.tsx
+++ b/src/compenents/upload-courseware-button/index.tsx
@@ -61,6 +61,7 @@ export const UploadCoursewareButton = (props: PropsInterface) => {
       let extension: any = file.name.split(".");
       extension = extension[extension.length - 1];
       if (
+        extension === "rar" ||
         file.type ===
           "application/vnd.openxmlformats-officedocument.wordprocessingml.document" ||
         file.type === "application/msword" ||