diff --git a/ota/h5/index-v8.html b/ota/h5/index-v8.html
new file mode 100644
index 0000000..cb84159
--- /dev/null
+++ b/ota/h5/index-v8.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width">
+<style>
+body{font-family:monospace;background:#0f172a;color:#e2e8f0;padding:16px;margin:0}
+h1{font-size:18px;color:#a78bfa}
+.btn{display:block;width:100%;padding:14px;margin:8px 0;border:none;border-radius:8px;font-size:16px;cursor:pointer}
+.btn-check{background:#7c3aed;color:#fff}
+.btn-download{background:#15803d;color:#fff}
+.log{background:#1e293b;padding:12px;border-radius:8px;margin-top:12px;max-height:300px;overflow-y:auto;font-size:12px;white-space:pre-wrap}
+.info{color:#94a3b8;font-size:12px}
+.badge{display:inline-block;background:#a78bfa;color:#000;padding:2px 8px;border-radius:4px;font-size:11px;margin-left:8px}
+</style></head><body>
+<h1>Yuzu GCA <span class="badge">v8</span></h1>
+<div class="info">version <span id="ver">0.1.0-dav-android-8</span></div>
+<button class="btn btn-check" onclick="checkUpdate()">检查更新</button>
+<button class="btn btn-download" onclick="applyUpdate()" id="btnApply" disabled>下载更新</button>
+<div class="log" id="log"></div>
+<script>
+var dlUrl='',dlVer='';
+var BASE='https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota';
+
+function log(m){document.getElementById('log').innerText+=m+'\n'}
+function checkUpdate(){
+ log('checking...');
+ fetch(BASE+'/version.txt?t='+Date.now(),{cache:'no-store'})
+ .then(r=>{if(!r.ok)throw Error('HTTP '+r.status);return r.text()})
+ .then(t=>{t=t.trim();log('remote: '+t);
+  var local=document.getElementById('ver').innerText;
+  if(t!==local && t!=='v'+local && 'v'+t!==local){dlVer=t;dlUrl=BASE+'/h5/index-v8.html';
+   log('*** NEW VERSION ***');document.getElementById('btnApply').disabled=false}
+  else log('up to date')})
+ .catch(e=>log('ERR: '+e.message))
+}
+function applyUpdate(){
+ log('downloading...');
+ fetch(dlUrl+'?t='+Date.now(),{cache:'no-store'})
+ .then(r=>{if(!r.ok)throw Error('HTTP '+r.status);return r.text()})
+ .then(t=>{localStorage.setItem('gca_html',t);localStorage.setItem('gca_ver',dlVer);
+  log('OK reloading...');setTimeout(function(){location.reload()},300)})
+ .catch(e=>log('ERR: '+e.message))
+}
+</script></body></html>
diff --git a/ota/version.txt b/ota/version.txt
index 6d4582f..d6f2b81 100644
--- a/ota/version.txt
+++ b/ota/version.txt
@@ -1 +1 @@
-0.1.0-dav-android-7
\ No newline at end of file
+0.1.0-dav-android-8
\ No newline at end of file
diff --git a/packages/client-android/android/app/src/main/assets/index.html b/packages/client-android/android/app/src/main/assets/index.html
index 48b81b3..f637327 100644
--- a/packages/client-android/android/app/src/main/assets/index.html
+++ b/packages/client-android/android/app/src/main/assets/index.html
@@ -27,7 +27,7 @@ function checkUpdate(){
  .then(r=>{if(!r.ok)throw Error('HTTP '+r.status);return r.text()})
  .then(t=>{t=t.trim();log('remote: '+t);
   var local=document.getElementById('ver').innerText;
-  if(t!==local&&t!=='v'+local&&'v'+t!==local){dlVer=t;dlUrl=BASE+'/h5/index-v7.html';
+  if(t!==local&&t!=='v'+local&&'v'+t!==local){dlVer=t;dlUrl=BASE+'/h5/index-v8.html';
    log('*** NEW VERSION: '+dlVer+' ***');document.getElementById('btnApply').disabled=false}
   else log('up to date')})
  .catch(e=>log('ERR: '+e.message))
