diff --git a/admin/img/icons/2x/icon-arrow-down@2x.png b/admin/img/icons-2x/icon-arrow-down-2x.png
similarity index 100%
rename from admin/img/icons/2x/icon-arrow-down@2x.png
rename to admin/img/icons-2x/icon-arrow-down-2x.png
diff --git a/admin/img/icons/2x/icon-arrow-up@2x.png b/admin/img/icons-2x/icon-arrow-up-2x.png
similarity index 100%
rename from admin/img/icons/2x/icon-arrow-up@2x.png
rename to admin/img/icons-2x/icon-arrow-up-2x.png
diff --git a/admin/img/icons/2x/icon-delete@2x.png b/admin/img/icons-2x/icon-delete-2x.png
similarity index 100%
rename from admin/img/icons/2x/icon-delete@2x.png
rename to admin/img/icons-2x/icon-delete-2x.png
diff --git a/admin/img/icons/2x/icon-edit@2x.png b/admin/img/icons-2x/icon-edit-2x.png
similarity index 100%
rename from admin/img/icons/2x/icon-edit@2x.png
rename to admin/img/icons-2x/icon-edit-2x.png
diff --git a/admin/img/icons/2x/icon-exlink@2x.png b/admin/img/icons-2x/icon-exlink-2x.png
similarity index 100%
rename from admin/img/icons/2x/icon-exlink@2x.png
rename to admin/img/icons-2x/icon-exlink-2x.png
diff --git a/admin/img/icons/2x/mime-application@2x.png b/admin/img/icons-2x/mime-application-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-application@2x.png
rename to admin/img/icons-2x/mime-application-2x.png
diff --git a/admin/img/icons/2x/mime-archive@2x.png b/admin/img/icons-2x/mime-archive-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-archive@2x.png
rename to admin/img/icons-2x/mime-archive-2x.png
diff --git a/admin/img/icons/2x/mime-audio@2x.png b/admin/img/icons-2x/mime-audio-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-audio@2x.png
rename to admin/img/icons-2x/mime-audio-2x.png
diff --git a/admin/img/icons/2x/mime-html@2x.png b/admin/img/icons-2x/mime-html-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-html@2x.png
rename to admin/img/icons-2x/mime-html-2x.png
diff --git a/admin/img/icons/2x/mime-image@2x.png b/admin/img/icons-2x/mime-image-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-image@2x.png
rename to admin/img/icons-2x/mime-image-2x.png
diff --git a/admin/img/icons/2x/mime-office@2x.png b/admin/img/icons-2x/mime-office-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-office@2x.png
rename to admin/img/icons-2x/mime-office-2x.png
diff --git a/admin/img/icons/2x/mime-script@2x.png b/admin/img/icons-2x/mime-script-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-script@2x.png
rename to admin/img/icons-2x/mime-script-2x.png
diff --git a/admin/img/icons/2x/mime-text@2x.png b/admin/img/icons-2x/mime-text-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-text@2x.png
rename to admin/img/icons-2x/mime-text-2x.png
diff --git a/admin/img/icons/2x/mime-unknow@2x.png b/admin/img/icons-2x/mime-unknow-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-unknow@2x.png
rename to admin/img/icons-2x/mime-unknow-2x.png
diff --git a/admin/img/icons/2x/mime-video@2x.png b/admin/img/icons-2x/mime-video-2x.png
similarity index 100%
rename from admin/img/icons/2x/mime-video@2x.png
rename to admin/img/icons-2x/mime-video-2x.png
diff --git a/admin/img/icons/2x/icon-search@2x.png b/admin/img/icons/2x/icon-search@2x.png
deleted file mode 100644
index e8d7dc5c..00000000
Binary files a/admin/img/icons/2x/icon-search@2x.png and /dev/null differ
diff --git a/admin/scss/_icons.scss b/admin/scss/_icons.scss
index c4268f3a..f63def01 100644
--- a/admin/scss/_icons.scss
+++ b/admin/scss/_icons.scss
@@ -3,10 +3,14 @@
  */
 
 $icons: sprite-map("icons/*.png");
+$icons-2x: sprite-map("icons-2x/*.png");
 
 .icon-sprite-hack {
   background: $icons;
 }
+// .icon-2x-sprite-hack {
+//   background: $icons-2x;
+// }
 
 %i-16 {
   width: 16px;