diff --git a/src/resources/icons/create_note.png b/src/resources/icons/create_note.png
deleted file mode 100755
index a76887a0..00000000
Binary files a/src/resources/icons/create_note.png and /dev/null differ
diff --git a/src/resources/icons/create_note.svg b/src/resources/icons/create_note.svg
new file mode 100644
index 00000000..86bd5b44
--- /dev/null
+++ b/src/resources/icons/create_note.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<polygon points="448,224 288,224 288,64 224,64 224,224 64,224 64,288 224,288 224,448 288,448 288,288 448,288 "/>
+</svg>
diff --git a/src/resources/icons/create_notebook.png b/src/resources/icons/create_notebook.png
deleted file mode 100755
index a76887a0..00000000
Binary files a/src/resources/icons/create_notebook.png and /dev/null differ
diff --git a/src/resources/icons/create_notebook.svg b/src/resources/icons/create_notebook.svg
new file mode 100644
index 00000000..86bd5b44
--- /dev/null
+++ b/src/resources/icons/create_notebook.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<polygon points="448,224 288,224 288,64 224,64 224,224 64,224 64,288 224,288 224,448 288,448 288,288 448,288 "/>
+</svg>
diff --git a/src/resources/icons/create_rootdir.png b/src/resources/icons/create_rootdir.png
deleted file mode 100755
index a76887a0..00000000
Binary files a/src/resources/icons/create_rootdir.png and /dev/null differ
diff --git a/src/resources/icons/create_rootdir.svg b/src/resources/icons/create_rootdir.svg
new file mode 100644
index 00000000..86bd5b44
--- /dev/null
+++ b/src/resources/icons/create_rootdir.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<polygon points="448,224 288,224 288,64 224,64 224,224 64,224 64,288 224,288 224,448 288,448 288,288 448,288 "/>
+</svg>
diff --git a/src/resources/icons/delete_dir.png b/src/resources/icons/delete_dir.png
deleted file mode 100755
index 67337156..00000000
Binary files a/src/resources/icons/delete_dir.png and /dev/null differ
diff --git a/src/resources/icons/delete_dir.svg b/src/resources/icons/delete_dir.svg
new file mode 100644
index 00000000..43a684e9
--- /dev/null
+++ b/src/resources/icons/delete_dir.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<rect x="64" y="224" width="384" height="64"/>
+</svg>
diff --git a/src/resources/icons/delete_note.png b/src/resources/icons/delete_note.png
deleted file mode 100755
index 67337156..00000000
Binary files a/src/resources/icons/delete_note.png and /dev/null differ
diff --git a/src/resources/icons/delete_note.svg b/src/resources/icons/delete_note.svg
new file mode 100644
index 00000000..43a684e9
--- /dev/null
+++ b/src/resources/icons/delete_note.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<rect x="64" y="224" width="384" height="64"/>
+</svg>
diff --git a/src/resources/icons/delete_notebook.png b/src/resources/icons/delete_notebook.png
deleted file mode 100755
index 67337156..00000000
Binary files a/src/resources/icons/delete_notebook.png and /dev/null differ
diff --git a/src/resources/icons/delete_notebook.svg b/src/resources/icons/delete_notebook.svg
new file mode 100644
index 00000000..43a684e9
--- /dev/null
+++ b/src/resources/icons/delete_notebook.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<rect x="64" y="224" width="384" height="64"/>
+</svg>
diff --git a/src/resources/icons/dir_info.png b/src/resources/icons/dir_info.png
deleted file mode 100755
index 8e03190a..00000000
Binary files a/src/resources/icons/dir_info.png and /dev/null differ
diff --git a/src/resources/icons/dir_info.svg b/src/resources/icons/dir_info.svg
new file mode 100644
index 00000000..e70c4ced
--- /dev/null
+++ b/src/resources/icons/dir_info.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<g>
+	<polygon points="288,448 288,192 192,192 192,208 224,208 224,448 192,448 192,464 320,464 320,448 	"/>
+	<path d="M255.8,144.5c26.6,0,48.2-21.6,48.2-48.2s-21.6-48.2-48.2-48.2c-26.6,0-48.2,21.6-48.2,48.2S229.2,144.5,255.8,144.5z"/>
+</g>
+</svg>
diff --git a/src/resources/icons/note_info.png b/src/resources/icons/note_info.png
deleted file mode 100755
index 8e03190a..00000000
Binary files a/src/resources/icons/note_info.png and /dev/null differ
diff --git a/src/resources/icons/note_info.svg b/src/resources/icons/note_info.svg
new file mode 100644
index 00000000..e70c4ced
--- /dev/null
+++ b/src/resources/icons/note_info.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<g>
+	<polygon points="288,448 288,192 192,192 192,208 224,208 224,448 192,448 192,464 320,464 320,448 	"/>
+	<path d="M255.8,144.5c26.6,0,48.2-21.6,48.2-48.2s-21.6-48.2-48.2-48.2c-26.6,0-48.2,21.6-48.2,48.2S229.2,144.5,255.8,144.5z"/>
+</g>
+</svg>
diff --git a/src/resources/icons/notebook_info.png b/src/resources/icons/notebook_info.png
deleted file mode 100755
index 8e03190a..00000000
Binary files a/src/resources/icons/notebook_info.png and /dev/null differ
diff --git a/src/resources/icons/notebook_info.svg b/src/resources/icons/notebook_info.svg
new file mode 100644
index 00000000..e70c4ced
--- /dev/null
+++ b/src/resources/icons/notebook_info.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<g>
+	<polygon points="288,448 288,192 192,192 192,208 224,208 224,448 192,448 192,464 320,464 320,448 	"/>
+	<path d="M255.8,144.5c26.6,0,48.2-21.6,48.2-48.2s-21.6-48.2-48.2-48.2c-26.6,0-48.2,21.6-48.2,48.2S229.2,144.5,255.8,144.5z"/>
+</g>
+</svg>
diff --git a/src/vfilelist.cpp b/src/vfilelist.cpp
index 2aa39d1d..733acb51 100644
--- a/src/vfilelist.cpp
+++ b/src/vfilelist.cpp
@@ -15,11 +15,11 @@ VFileList::VFileList(VNote *vnote, QWidget *parent)
 
 void VFileList::setupUI()
 {
-    newFileBtn = new QPushButton(QIcon(":/resources/icons/create_note.png"), "");
+    newFileBtn = new QPushButton(QIcon(":/resources/icons/create_note.svg"), "");
     newFileBtn->setToolTip(tr("Create a new note"));
-    deleteFileBtn = new QPushButton(QIcon(":/resources/icons/delete_note.png"), "");
+    deleteFileBtn = new QPushButton(QIcon(":/resources/icons/delete_note.svg"), "");
     deleteFileBtn->setToolTip(tr("Delete current note"));
-    fileInfoBtn = new QPushButton(QIcon(":/resources/icons/note_info.png"), "");
+    fileInfoBtn = new QPushButton(QIcon(":/resources/icons/note_info.svg"), "");
     fileInfoBtn->setToolTip(tr("View and edit current note's information"));
 
     fileList = new QListWidget(this);
diff --git a/src/vmainwindow.cpp b/src/vmainwindow.cpp
index 15325f92..19396364 100644
--- a/src/vmainwindow.cpp
+++ b/src/vmainwindow.cpp
@@ -37,18 +37,18 @@ void VMainWindow::setupUI()
     notebookLabel = new QLabel(tr("Notebook"));
     directoryLabel = new QLabel(tr("Directory"));
 
-    newNotebookBtn = new QPushButton(QIcon(":/resources/icons/create_notebook.png"), "");
+    newNotebookBtn = new QPushButton(QIcon(":/resources/icons/create_notebook.svg"), "");
     newNotebookBtn->setToolTip(tr("Create a new notebook"));
-    deleteNotebookBtn = new QPushButton(QIcon(":/resources/icons/delete_notebook.png"), "");
+    deleteNotebookBtn = new QPushButton(QIcon(":/resources/icons/delete_notebook.svg"), "");
     deleteNotebookBtn->setToolTip(tr("Delete current notebook"));
-    notebookInfoBtn = new QPushButton(QIcon(":/resources/icons/notebook_info.png"), "");
+    notebookInfoBtn = new QPushButton(QIcon(":/resources/icons/notebook_info.svg"), "");
     notebookInfoBtn->setToolTip(tr("View and edit current notebook's information"));
 
-    newRootDirBtn = new QPushButton(QIcon(":/resources/icons/create_rootdir.png"), "");
+    newRootDirBtn = new QPushButton(QIcon(":/resources/icons/create_rootdir.svg"), "");
     newRootDirBtn->setToolTip(tr("Create a new root directory"));
-    deleteDirBtn = new QPushButton(QIcon(":/resources/icons/delete_dir.png"), "");
+    deleteDirBtn = new QPushButton(QIcon(":/resources/icons/delete_dir.svg"), "");
     deleteDirBtn->setToolTip(tr("Delete current directory"));
-    dirInfoBtn = new QPushButton(QIcon(":/resources/icons/dir_info.png"), "");
+    dirInfoBtn = new QPushButton(QIcon(":/resources/icons/dir_info.svg"), "");
     dirInfoBtn->setToolTip(tr("View and edit current directory's information"));
 
     notebookComboBox = new QComboBox();
diff --git a/src/vnote.qrc b/src/vnote.qrc
index 18189661..01354e99 100644
--- a/src/vnote.qrc
+++ b/src/vnote.qrc
@@ -36,19 +36,19 @@
         <file>resources/styles/solarized-light.mdhl</file>
         <file>resources/styles/solarized-dark.mdhl</file>
         <file>resources/vnote.ini</file>
-        <file>resources/icons/create_notebook.png</file>
-        <file>resources/icons/delete_notebook.png</file>
-        <file>resources/icons/notebook_info.png</file>
-        <file>resources/icons/create_rootdir.png</file>
-        <file>resources/icons/delete_dir.png</file>
-        <file>resources/icons/dir_info.png</file>
-        <file>resources/icons/create_note.png</file>
-        <file>resources/icons/delete_note.png</file>
-        <file>resources/icons/note_info.png</file>
         <file>resources/icons/create_note_tb.svg</file>
         <file>resources/icons/save_note.svg</file>
         <file>resources/icons/edit_note.svg</file>
         <file>resources/icons/save_exit.svg</file>
         <file>resources/icons/discard_exit.svg</file>
+        <file>resources/icons/create_note.svg</file>
+        <file>resources/icons/create_notebook.svg</file>
+        <file>resources/icons/create_rootdir.svg</file>
+        <file>resources/icons/delete_dir.svg</file>
+        <file>resources/icons/delete_note.svg</file>
+        <file>resources/icons/delete_notebook.svg</file>
+        <file>resources/icons/note_info.svg</file>
+        <file>resources/icons/dir_info.svg</file>
+        <file>resources/icons/notebook_info.svg</file>
     </qresource>
 </RCC>