diff --git a/src/components/toast/VersionUpdateToast.vue b/src/components/toast/VersionUpdateToast.vue
index 0f5bb784..dc13b757 100644
--- a/src/components/toast/VersionUpdateToast.vue
+++ b/src/components/toast/VersionUpdateToast.vue
@@ -36,7 +36,8 @@ const handleRefresh = () => {
 
 .message {
   flex: 1;
-  white-space: nowrap;
+  word-break: break-all;
+  line-height: 1.4;
 }
 
 .refresh-button {
diff --git a/src/styles/main.scss b/src/styles/main.scss
index c0fac356..b7692a03 100644
--- a/src/styles/main.scss
+++ b/src/styles/main.scss
@@ -16,4 +16,31 @@
 .version-update-toast-container {
   min-width: unset !important;
   width: fit-content !important;
+
+  // 移动端适配：强制靠右并修正位置
+  @media only screen and (width <= 600px) {
+    max-width: calc(100vw - 1rem) !important;
+    margin-inline: 0 0.5rem !important;
+    border-radius: 8px !important;
+    position: relative !important;
+    top: calc(100vh - 12rem) !important; 
+  }
+}
+
+// 使用 :has 选择器精准控制包含更新通知的容器
+.Vue-Toastification__container:has(.version-update-toast-container) {
+  @media only screen and (width <= 600px) {
+    top: auto !important;
+    bottom: 0 !important;
+    display: flex !important;
+    flex-direction: column !important;
+    align-items: flex-end !important;
+    padding-block-end: 4.5rem !important;
+    pointer-events: none;
+
+    .version-update-toast-container {
+      pointer-events: auto;
+      margin-inline-end: 0.5rem !important;
+    }
+  }
 }