diff --git a/manifest.json b/manifest.json
index 0ac5c68a..973fdcf1 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "name": "NapCatQQ",
   "slug": "NapCat.Framework",
   "description": "高性能的 OneBot 11 协议实现",
-  "version": "",
+  "version": "2.2.31",
   "icon": "./logo.png",
   "authors": [
     {
diff --git a/package.json b/package.json
index 896b9f5c..b9950d9d 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "napcat",
   "private": true,
   "type": "module",
-  "version": "",
+  "version": "2.2.31",
   "scripts": {
     "build:framework": "vite build --mode framework",
     "build:shell": "vite build --mode shell",
diff --git a/src/common/version.ts b/src/common/version.ts
index b88c2b08..8119c532 100644
--- a/src/common/version.ts
+++ b/src/common/version.ts
@@ -1 +1 @@
-export const napCatVersion = '';
+export const napCatVersion = '2.2.31';
diff --git a/src/webui/ui/NapCat.ts b/src/webui/ui/NapCat.ts
index de602efb..ca680740 100644
--- a/src/webui/ui/NapCat.ts
+++ b/src/webui/ui/NapCat.ts
@@ -30,7 +30,7 @@ async function onSettingWindowCreated(view: Element) {
                 SettingItem(
                     '<span id="napcat-update-title">Napcat</span>',
                     undefined,
-                    SettingButton('V', 'napcat-update-button', 'secondary'),
+                    SettingButton('V2.2.31', 'napcat-update-button', 'secondary'),
                 ),
             ]),
             SettingList([
diff --git a/static/assets/renderer.js b/static/assets/renderer.js
index 7bfe9de8..2041ae84 100644
--- a/static/assets/renderer.js
+++ b/static/assets/renderer.js
@@ -164,7 +164,7 @@ async function onSettingWindowCreated(view) {
         SettingItem(
           '<span id="napcat-update-title">Napcat</span>',
           void 0,
-          SettingButton("V", "napcat-update-button", "secondary")
+          SettingButton("V2.2.31", "napcat-update-button", "secondary")
         )
       ]),
       SettingList([