diff --git a/README.md b/README.md
index 700f651..038a75f 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,12 @@ Slide Note provides several new features, including:
 
 You can involve this plugin by writing a code block with the `slide-note` type.
 
-`````markdown
+`````yaml
 ```slide-note
 file: example.pdf		# file path 
 page: 2, 4-5, 8			# render page, default is all pages
 scale: 0.2			# page scaling, default `1.0`
+dpi: 2				# DPI level, default `1`
 link: true			# page hover preview, default `false`
 rotat: 90			# page rotation, default `0`
 rect: W(0.069), H(0.113), W(0.861), H(0.337)	# display area, default is full page
diff --git a/manifest.json b/manifest.json
index 0950db4..344e51c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,8 +1,8 @@
 {
 	"id": "slide-note",
 	"name": "Slide Note",
-	"version": "0.0.3",
-	"minAppVersion": "0.0.3",
+	"version": "0.0.4",
+	"minAppVersion": "0.0.4",
 	"description": "Conveniently take notes on PDF course slides :P",
 	"author": "Jinyan Xu",
 	"authorUrl": "https://github.com/Phantom1003",
diff --git a/package.json b/package.json
index 4662f7a..5dd7993 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "slide-note",
-	"version": "0.0.3",
+	"version": "0.0.4",
 	"description": "Conveniently take notes on PDF course slides :P",
 	"main": "main.js",
 	"scripts": {