diff --git a/.github/workflows/preview-pr-build.yaml b/.github/workflows/preview-pr-build.yaml
index 682259ca..e4394964 100644
--- a/.github/workflows/preview-pr-build.yaml
+++ b/.github/workflows/preview-pr-build.yaml
@@ -57,7 +57,7 @@ jobs:
           script: |
             const prNumber = context.payload.pull_request.number;
             const previewUrl = `${{ steps.deploy.outputs.url }}`;
-            const comment = `🚀 预览部署完成! 访问链接: ${previewUrl}`;
+            const comment = `🚀 预览部署完成！ 访问链接: ${previewUrl}`;
             github.rest.issues.createComment({
               issue_number: prNumber,
               owner: context.repo.owner,
diff --git a/packages/vitepress-theme-project-trans/src/components/ReadingTime.vue b/packages/vitepress-theme-project-trans/src/components/ReadingTime.vue
index 0c4c2239..11ef3854 100644
--- a/packages/vitepress-theme-project-trans/src/components/ReadingTime.vue
+++ b/packages/vitepress-theme-project-trans/src/components/ReadingTime.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { useData } from 'vitepress'
+import { ref, watch } from 'vue'
 
 // 获取页面数据
 const { frontmatter } = useData()
@@ -10,9 +11,15 @@ function calculateReadingTime(wordCount: number) {
   return Math.ceil(wordCount / wordsPerMinute) // 计算预计阅读时间
 }
 
-// 从 frontmatter 获取字数和计算阅读时间
-const wordCount = frontmatter.value.wordCount || 0
-const readingTime = calculateReadingTime(wordCount)
+// 使用 ref 创建响应式变量
+const wordCount = ref(frontmatter.value.wordCount || 0)
+const readingTime = ref(calculateReadingTime(wordCount.value))
+
+// 监听 frontmatter 的变化
+watch(() => frontmatter.value, (newFrontmatter) => {
+  wordCount.value = newFrontmatter.wordCount || 0
+  readingTime.value = calculateReadingTime(wordCount.value)
+})
 </script>
 
 <template>