diff --git a/changelog.md b/changelog.md
index a5cc940..472b17f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Change log
 
+# 3.3.4 2024-6-4
+
+- Better csv and zip support.
+
 # 3.3.3 2024-5-6
 
 - Support edit svg in VS Code.
diff --git a/package.json b/package.json
index bb22ef9..f126a06 100755
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"name": "vscode-office",
 	"displayName": "Office Viewer(Markdown Editor)",
 	"description": "View word,excel files and using WYSIWYG editor for markdown.",
-	"version": "3.3.3",
+	"version": "3.3.4",
 	"publisher": "cweijan",
 	"icon": "images/icon.png",
 	"engines": {
@@ -623,6 +623,6 @@
 		"react-image-gallery": "^1.3.0",
 		"udsv": "^0.5.3",
 		"vscode-html-to-docx": "^1.1.2",
-				"xlsx": "^0.18.5"
+		"xlsx": "^0.18.5"
 	}
-}
+}
\ No newline at end of file