diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5de28f4..76a00e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,11 +22,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 
+## 1.0.3
+
+### Added
+
+- Add extension logo
+
 ## 1.0.0
 
 ### Added
 
 - Adds an editor context menu with submenu
-- Implement conversion to Camel Case, Pascal Case, Upper Case, Lower Case
+- Implement conversion to Camel Case, Pascal Case, Snake Case(Snake Camel, Snake Pascal, Snake Upper), Kebab Case(Kebab Camel, Kebab Pascal, Kebab Upper), Lower Case, Upper Case
 - Add test cases
 - Initial release
\ No newline at end of file
diff --git a/README.md b/README.md
index 96372d4..2e96611 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A variable naming conversion extension. You can use it through the editer menu, shortcut keys and bottom bar. Support camel, pascal, snake, kebab(spinal), lower, upper case, and more.
 
-变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换
+变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换。
 
 ## Features 特点
 
diff --git a/image/logo.png b/image/logo.png
new file mode 100644
index 0000000..35cbede
Binary files /dev/null and b/image/logo.png differ
diff --git a/package-comment.jsonc b/package-comment.jsonc
index 7421b71..832a304 100644
--- a/package-comment.jsonc
+++ b/package-comment.jsonc
@@ -2,9 +2,11 @@
   // 插件 id 及名称
   "name": "variable-conversion",
   "displayName": "Variable Conversion [Under development(正在开发中)]",
-  "description": "A variable naming conversion extension. You can use it through the editer menu, shortcut keys and bottom bar. Support camel, pascal, snake, kebab(spinal), lower, upper case, and more. \n变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换",
+  "description": "A variable naming conversion extension. You can use it through the editer menu, shortcut keys and bottom bar. Support camel, pascal, snake, kebab(spinal), lower, upper case, and more. \n变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换。",
   // 版本号
-  "version": "0.0.1",
+  "version": "0.0.3",
+  // logo
+  "icon": "image/logo.png",
   "publisher": "coder-xiaomo",
   "engines": {
     "vscode": "^1.87.0"
diff --git a/package.json b/package.json
index b8b75b0..b6a2ddf 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,9 @@
 {
   "name": "variable-conversion",
   "displayName": "Variable Conversion [Under development(正在开发中)]",
-  "description": "A variable naming conversion extension. You can use it through the editer menu, shortcut keys and bottom bar. Support camel, pascal, snake, kebab(spinal), lower, upper case, and more. \n变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换",
-  "version": "0.0.2",
+  "description": "A variable naming conversion extension. You can use it through the editer menu, shortcut keys and bottom bar. Support camel, pascal, snake, kebab(spinal), lower, upper case, and more. \n变量名转换插件，支持右键菜单、快捷键、底栏等多种方式使用，支持小驼峰、大驼峰(帕斯卡)、下划线(蛇形)、连字符(脊柱式)、全小写、全大写等常用命名方式(及组合)转换。",
+  "version": "0.0.3",
+  "icon": "image/logo.png",
   "publisher": "coder-xiaomo",
   "engines": {
     "vscode": "^1.87.0"