diff --git a/package.json b/package.json
index 687e870..5bc1b41 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "text-recover",
   "private": true,
-  "version": "0.0.0",
+  "version": "1.0.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -17,6 +17,7 @@
   "devDependencies": {
     "@tauri-apps/cli": "^1",
     "@types/node": "^20.11.27",
+    "@vicons/ionicons5": "^0.12.0",
     "@vitejs/plugin-vue": "^5.0.4",
     "less": "^4.2.0",
     "naive-ui": "^2.38.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ecea78a..730af0d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,6 +19,9 @@ devDependencies:
   '@types/node':
     specifier: ^20.11.27
     version: 20.11.27
+  '@vicons/ionicons5':
+    specifier: ^0.12.0
+    version: 0.12.0
   '@vitejs/plugin-vue':
     specifier: ^5.0.4
     version: 5.0.4(vite@5.1.6)(vue@3.4.21)
@@ -601,6 +604,10 @@ packages:
       undici-types: 5.26.5
     dev: true
 
+  /@vicons/ionicons5@0.12.0:
+    resolution: {integrity: sha512-Iy1EUVRpX0WWxeu1VIReR1zsZLMc4fqpt223czR+Rpnrwu7pt46nbnC2ycO7ItI/uqDLJxnbcMC7FujKs9IfFA==}
+    dev: true
+
   /@vitejs/plugin-vue@5.0.4(vite@5.1.6)(vue@3.4.21):
     resolution: {integrity: sha512-WS3hevEszI6CEVEx28F8RjTX97k3KsrcY6kvTg7+Whm5y3oYvcqzVeGCU3hxSAn4uY2CLCkeokkGKpoctccilQ==}
     engines: {node: ^18.0.0 || >=20.0.0}
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 7c497d4..b838b5b 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -21,7 +21,7 @@
       {
         "title": "Text Recover",
         "width": 800,
-        "height": 800
+        "height": 600
       }
     ],
     "security": {
diff --git a/src/App.vue b/src/App.vue
index 403301a..15faae2 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { codecs } from '@/utils/codecs.ts'
 import { EncodingConverter } from '@/utils/converter'
 import { useOsTheme, darkTheme } from 'naive-ui'
@@ -28,7 +28,7 @@ const handleTextInput = (text: string) => {
       <n-input
         v-model:value="content"
         type="textarea"
-        placeholder="请输入待转换的乱码文本"
+        placeholder="请输入待恢复的乱码文本"
         clearable
         class="input"
         @input="handleTextInput"
@@ -55,8 +55,6 @@ const handleTextInput = (text: string) => {
 
 <style scoped lang="less">
 .container {
-  // disable selection
-  user-select: none;
   padding: 0.8rem;
 
   .input {
diff --git a/src/utils/codecs.ts b/src/utils/codecs.ts
index 0ea58e2..be0dd7e 100644
--- a/src/utils/codecs.ts
+++ b/src/utils/codecs.ts
@@ -4,44 +4,34 @@ export interface Codec {
 }
 
 export const codecs: Codec[] = [
-  {
-    origin: 'GBK',
-    target: 'UTF-8',
-  },
-  {
-    origin: 'UTF-8',
-    target: 'GBK',
-  },
-  {
-    origin: 'GBK',
-    target: 'ISO-8859-1',
-  },
-  {
-    origin: 'GBK',
-    target: 'BIG5',
-  },
-  {
-    origin: 'GBK',
-    target: 'UTF-16',
-  },
-  {
-    origin: 'GBK',
-    target: 'WINDOWS-1252',
-  },
-  {
-    origin: 'UTF-8',
-    target: 'ISO-8859-1',
-  },
-  {
-    origin: 'UTF-8',
-    target: 'BIG5',
-  },
-  {
-    origin: 'UTF-8',
-    target: 'UTF-16',
-  },
-  {
-    origin: 'UTF-8',
-    target: 'WINDOWS-1252',
-  },
+  { origin: 'GBK', target: 'UTF-8' },
+  { origin: 'UTF-8', target: 'GBK' },
+  { origin: 'GBK', target: 'ISO-8859-1' },
+  { origin: 'GBK', target: 'BIG5' },
+  { origin: 'GBK', target: 'UTF-16' },
+  { origin: 'GBK', target: 'WINDOWS-1252' },
+  { origin: 'UTF-8', target: 'ISO-8859-1' },
+  { origin: 'UTF-8', target: 'BIG5' },
+  { origin: 'UTF-8', target: 'UTF-16' },
+  { origin: 'UTF-8', target: 'WINDOWS-1252' },
+  { origin: 'ISO-8859-1', target: 'UTF-8' },
+  { origin: 'ISO-8859-1', target: 'GBK' },
+  { origin: 'ISO-8859-1', target: 'BIG5' },
+  { origin: 'ISO-8859-1', target: 'UTF-16' },
+  { origin: 'ISO-8859-1', target: 'WINDOWS-1252' },
+  { origin: 'BIG5', target: 'UTF-8' },
+  { origin: 'BIG5', target: 'GBK' },
+  { origin: 'BIG5', target: 'ISO-8859-1' },
+  { origin: 'BIG5', target: 'UTF-16' },
+  { origin: 'BIG5', target: 'WINDOWS-1252' },
+  { origin: 'UTF-16', target: 'UTF-8' },
+  { origin: 'UTF-16', target: 'GBK' },
+  { origin: 'UTF-16', target: 'ISO-8859-1' },
+  { origin: 'UTF-16', target: 'BIG5' },
+  { origin: 'UTF-16', target: 'WINDOWS-1252' },
+  { origin: 'WINDOWS-1252', target: 'UTF-8' },
+  { origin: 'WINDOWS-1252', target: 'GBK' },
+  { origin: 'WINDOWS-1252', target: 'ISO-8859-1' },
+  { origin: 'WINDOWS-1252', target: 'BIG5' },
+  { origin: 'WINDOWS-1252', target: 'UTF-16' },
 ]