diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index bee5bc24..0c3c23ce 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -464,7 +464,7 @@ li.li-width7{width: 7%;text-align: left}
 .top-black-trangle{display: block;border-width: 8px;position: absolute;top: -16px;right: 4px;border-style: dashed solid dashed dashed;border-color: transparent transparent rgba(5,16,26,0.6) transparent;font-size: 0;line-height: 0;}
 .right-black-trangle{display: block;border-width: 8px;position: absolute;top: 10px;right: -16px;border-style: dashed solid dashed dashed;border-color: transparent transparent transparent rgba(5,16,26,0.6);font-size: 0;line-height: 0;}
 .activity-nav.active{color: #4CACFF!important;}
-.project_packagesHead{width: 100%;margin-bottom:40px;background-size: 100% 100%;background-image: url("/images/educoder/project_packagesHead.png");height: 240px;
+.project_packagesHead{width: 100%;margin-bottom:40px;background-size: 100% 100%;background-image: url("/images/educoder/project_packagesHead.jpg");height: 240px;
     justify-content: center;align-items: center;display: -webkit-flex;}
 
 .courseNewNum{display: block;background: #FF6800;border-radius:30px;padding:0px 2px;color: #fff!important;font-size: 11px;