diff --git a/src/assets/img/exts/pdf.png b/src/assets/img/exts/pdf.png
new file mode 100644
index 0000000..39e05f1
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diff --git a/src/assets/img/exts/pic.png b/src/assets/img/exts/pic.png
new file mode 100644
index 0000000..6f63244
Binary files /dev/null and b/src/assets/img/exts/pic.png differ
diff --git a/src/assets/img/exts/ppt.png b/src/assets/img/exts/ppt.png
new file mode 100644
index 0000000..ac00198
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diff --git a/src/assets/img/exts/txt.png b/src/assets/img/exts/txt.png
new file mode 100644
index 0000000..bb1276a
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diff --git a/src/assets/img/exts/video.png b/src/assets/img/exts/video.png
new file mode 100644
index 0000000..d509482
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diff --git a/src/assets/img/exts/word.png b/src/assets/img/exts/word.png
new file mode 100644
index 0000000..aeb4ddc
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diff --git a/src/components/Header.vue b/src/components/Header.vue
index 8228573..6c572da 100644
--- a/src/components/Header.vue
+++ b/src/components/Header.vue
@@ -5,6 +5,12 @@
@click="goHome"
src="../assets/img/logo.png">
+
- - {{ currentPage }} / {{ pageCount }} - -
-+ + {{ currentPage }} / {{ pageCount }} + +
+{{ section.name }}
-+ + + + + + + {{ section.name }} +