diff --git a/ui/index.html b/ui/index.html
index 03f4d28af..4101498d3 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -5,7 +5,7 @@
     <link rel="icon" href="/favicon.ico" />
     <meta
       name="viewport"
-      content="width=device-width, initial-scale=1.0,  maximum-scale=1.0, minimum-scale=1.0,
+      content="width=device-width, initial-scale=1.0,  maximum-scale=1.0, minimum-scale=1.0,user-scalable=no,
     viewport-fit=cover"
     />
     <base target="_blank" />
diff --git a/ui/src/views/chat/pc/index.vue b/ui/src/views/chat/pc/index.vue
index 26d32b76f..a198398b6 100644
--- a/ui/src/views/chat/pc/index.vue
+++ b/ui/src/views/chat/pc/index.vue
@@ -380,9 +380,6 @@ onMounted(() => {
   .chat-pc {
     &__right {
       width: 100%;
-      .right-height {
-        height: calc(100vh - var(--app-header-height) * 2 - 24px - env(safe-area-inset-bottom));
-      }
     }
     &__left {
       display: none;