diff --git a/public/addons.js b/public/addons.js
index e935d54..3fc7924 100644
--- a/public/addons.js
+++ b/public/addons.js
@@ -80,8 +80,14 @@
   document.head.append(style);
   function polishSystemChrome() {
     document.querySelector('#desktop')?.removeAttribute('title');
-    document.querySelectorAll('.systemline').forEach(node => { node.textContent = node.textContent.replace(/LIFE OS v0\.1/g, `LIFE OS v${APP_VERSION}`); });
-    document.querySelectorAll('#content-system .settings section:last-child p').forEach(node => { node.innerHTML = node.innerHTML.replace(/Version 0\.1/g, `Version ${APP_VERSION}`).replace(/版本 0\.1/g, `版本 ${APP_VERSION}`); });
+    document.querySelectorAll('.systemline').forEach(node => {
+      const next = node.textContent.replace(/LIFE OS v0\.1/g, `LIFE OS v${APP_VERSION}`);
+      if (next !== node.textContent) node.textContent = next;
+    });
+    document.querySelectorAll('#content-system .settings section:last-child p').forEach(node => {
+      const next = node.innerHTML.replace(/Version 0\.1/g, `Version ${APP_VERSION}`).replace(/版本 0\.1/g, `版本 ${APP_VERSION}`);
+      if (next !== node.innerHTML) node.innerHTML = next;
+    });
   }
   function exportData() {
     const data = { app: 'Life OS', version: APP_VERSION, schemaVersion: 1, exportedAt: new Date().toISOString(), profile: profile(), memories: mems(), museum: museum(), settings: settings() };