diff --git a/admin/css/style.css b/admin/css/style.css
index bec1df60..0692df40 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -979,15 +979,15 @@ a.operate-reply {
  * icons
  */
 .icon-sprite-hack {
-  background: url('../images/icons-s2ae04ce87c.png'); }
+  background: url('../images/icons-sa0d3de9e47.png'); }
 
-.i-edit, .i-delete, .i-caret-up, .i-caret-down, .i-exlink {
+.i-edit, .i-delete, .i-caret-up, .i-caret-down, .i-exlink, .typecho-mime {
   width: 16px;
   height: 16px;
   display: inline-block;
   vertical-align: text-bottom;
   background: url(../images/icons.png) no-repeat; }
-  .i-edit:hover, .i-delete:hover, .i-caret-up:hover, .i-caret-down:hover, .i-exlink:hover {
+  .i-edit:hover, .i-delete:hover, .i-caret-up:hover, .i-caret-down:hover, .i-exlink:hover, .typecho-mime:hover {
     filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=75);
     opacity: 0.75; }
 
@@ -998,50 +998,48 @@ a.operate-reply {
   background-position: 0 -16px; }
 
 .i-caret-up {
-  background-position: 0 -64px; }
+  background-position: 0 -208px; }
 
 .i-caret-down {
-  background-position: 0 -48px; }
+  background-position: 0 -128px; }
 
 .i-exlink {
   background-position: 0 0; }
 
+/* 文件类型图标 */
 .typecho-mime {
-  background-image: url(../images/mime.gif);
-  background-repeat: no-repeat;
   padding-left: 24px;
-  height: 16px;
-  line-height: 16px; }
+  width: auto; }
 
 .typecho-mime-office {
-  background-position: 0 0; }
-
-.typecho-mime-text {
-  background-position: 0 -16px; }
-
-.typecho-mime-image {
-  background-position: 0 -32px; }
-
-.typecho-mime-html {
-  background-position: 0 -48px; }
-
-.typecho-mime-archive {
-  background-position: 0 -64px; }
-
-.typecho-mime-application {
   background-position: 0 -80px; }
 
-.typecho-mime-audio {
+.typecho-mime-text {
+  background-position: 0 -192px; }
+
+.typecho-mime-image {
+  background-position: 0 -48px; }
+
+.typecho-mime-html {
   background-position: 0 -96px; }
 
-.typecho-mime-script {
+.typecho-mime-archive {
+  background-position: 0 -224px; }
+
+.typecho-mime-application {
   background-position: 0 -112px; }
 
+.typecho-mime-audio {
+  background-position: 0 -176px; }
+
+.typecho-mime-script {
+  background-position: 0 -144px; }
+
 .typecho-mime-video {
-  background-position: 0 -128px; }
+  background-position: 0 -64px; }
 
 .typecho-mime-unknow {
-  background-position: 0 -144px; }
+  background-position: 0 -160px; }
 
 /*
 * Editor
diff --git a/admin/images/icons.png b/admin/images/icons.png
index 83c8be1a..ebd98aaa 100644
Binary files a/admin/images/icons.png and b/admin/images/icons.png differ
diff --git a/admin/images/icons/mime-application.png b/admin/images/icons/mime-application.png
new file mode 100644
index 00000000..ea9debf9
Binary files /dev/null and b/admin/images/icons/mime-application.png differ
diff --git a/admin/images/icons/mime-archive.png b/admin/images/icons/mime-archive.png
new file mode 100644
index 00000000..5efd23d1
Binary files /dev/null and b/admin/images/icons/mime-archive.png differ
diff --git a/admin/images/icons/mime-audio.png b/admin/images/icons/mime-audio.png
new file mode 100644
index 00000000..aea99779
Binary files /dev/null and b/admin/images/icons/mime-audio.png differ
diff --git a/admin/images/icons/mime-html.png b/admin/images/icons/mime-html.png
new file mode 100644
index 00000000..913962c0
Binary files /dev/null and b/admin/images/icons/mime-html.png differ
diff --git a/admin/images/icons/mime-image.png b/admin/images/icons/mime-image.png
new file mode 100644
index 00000000..70a604cb
Binary files /dev/null and b/admin/images/icons/mime-image.png differ
diff --git a/admin/images/icons/mime-office.png b/admin/images/icons/mime-office.png
new file mode 100644
index 00000000..4a2d99cf
Binary files /dev/null and b/admin/images/icons/mime-office.png differ
diff --git a/admin/images/icons/mime-script.png b/admin/images/icons/mime-script.png
new file mode 100644
index 00000000..46cb1dab
Binary files /dev/null and b/admin/images/icons/mime-script.png differ
diff --git a/admin/images/icons/mime-text.png b/admin/images/icons/mime-text.png
new file mode 100644
index 00000000..7914f645
Binary files /dev/null and b/admin/images/icons/mime-text.png differ
diff --git a/admin/images/icons/mime-unknow.png b/admin/images/icons/mime-unknow.png
new file mode 100644
index 00000000..43baba8b
Binary files /dev/null and b/admin/images/icons/mime-unknow.png differ
diff --git a/admin/images/icons/mime-video.png b/admin/images/icons/mime-video.png
new file mode 100644
index 00000000..dba42c42
Binary files /dev/null and b/admin/images/icons/mime-video.png differ
diff --git a/admin/images/mime.gif b/admin/images/mime.gif
deleted file mode 100644
index a73f46d3..00000000
Binary files a/admin/images/mime.gif and /dev/null differ
diff --git a/admin/scss/_components.scss b/admin/scss/_components.scss
index 81f8aa2b..d27c1d85 100644
--- a/admin/scss/_components.scss
+++ b/admin/scss/_components.scss
@@ -1,4 +1,3 @@
-@import "components/filemine";
 @import "components/editor";
 @import "components/timepicker";
 @import "components/tokeninput";
\ No newline at end of file
diff --git a/admin/scss/_icons.scss b/admin/scss/_icons.scss
index 6ef67c9d..71cfa86c 100644
--- a/admin/scss/_icons.scss
+++ b/admin/scss/_icons.scss
@@ -39,3 +39,52 @@ $icons: sprite-map("icons/*.png");
   @extend %i-16;
   background-position: sprite-position($icons, icon-exlink);
 }
+
+
+/* 文件类型图标 */
+
+.typecho-mime {
+  @extend %i-16;
+  padding-left: 24px;
+  width: auto;
+}
+
+.typecho-mime-office {
+  background-position: sprite-position($icons, mime-office);
+}
+
+.typecho-mime-text {
+  background-position: sprite-position($icons, mime-text);
+}
+
+.typecho-mime-image {
+  background-position: sprite-position($icons, mime-image);
+}
+
+.typecho-mime-html {
+  background-position: sprite-position($icons, mime-html);
+}
+
+.typecho-mime-archive {
+  background-position: sprite-position($icons, mime-archive);
+}
+
+.typecho-mime-application {
+  background-position: sprite-position($icons, mime-application);
+}
+
+.typecho-mime-audio {
+  background-position: sprite-position($icons, mime-audio);
+}
+
+.typecho-mime-script {
+  background-position: sprite-position($icons, mime-script);
+}
+
+.typecho-mime-video {
+  background-position: sprite-position($icons, mime-video);
+}
+
+.typecho-mime-unknow {
+  background-position: sprite-position($icons, mime-unknow);
+}
\ No newline at end of file
diff --git a/admin/scss/components/_filemine.scss b/admin/scss/components/_filemine.scss
deleted file mode 100644
index 73e41649..00000000
--- a/admin/scss/components/_filemine.scss
+++ /dev/null
@@ -1,47 +0,0 @@
-.typecho-mime {
-  background-image: url(../images/mime.gif);
-  background-repeat: no-repeat;
-  padding-left: 24px;
-  height: 16px;
-  line-height: 16px;
-}
-
-.typecho-mime-office {
-  background-position: 0 0;
-}
-
-.typecho-mime-text {
-  background-position: 0 -16px;
-}
-
-.typecho-mime-image {
-  background-position: 0 -32px;
-}
-
-.typecho-mime-html {
-  background-position: 0 -48px;
-}
-
-.typecho-mime-archive {
-  background-position: 0 -64px;
-}
-
-.typecho-mime-application {
-  background-position: 0 -80px;
-}
-
-.typecho-mime-audio {
-  background-position: 0 -96px;
-}
-
-.typecho-mime-script {
-  background-position: 0 -112px;
-}
-
-.typecho-mime-video {
-  background-position: 0 -128px;
-}
-
-.typecho-mime-unknow {
-  background-position: 0 -144px;
-}
\ No newline at end of file
diff --git a/admin/scss/components/timepicker.scss b/admin/scss/components/_timepicker.scss
similarity index 100%
rename from admin/scss/components/timepicker.scss
rename to admin/scss/components/_timepicker.scss