diff --git a/modules/web/src/components/ChapterContent.vue b/modules/web/src/components/ChapterContent.vue
index c0b3633f7..1be09befa 100644
--- a/modules/web/src/components/ChapterContent.vue
+++ b/modules/web/src/components/ChapterContent.vue
@@ -59,7 +59,7 @@ const calculateWordCount = (paragraph: string) => {
   const imgPattern = /<img[^>]*src="[^"]*(?:"[^>]+\})?"[^>]*>/g
   //内嵌图片文字为1
   const imagePlaceHolder = ' '
-  return paragraph.replaceAll(imgPattern, imagePlaceHolder).length
+  return paragraph.replace(imgPattern, imagePlaceHolder).length
 }
 const chapterPos = computed(() => {
   let pos = -1
diff --git a/modules/web/src/views/BookChapter.vue b/modules/web/src/views/BookChapter.vue
index 4bc24f33a..b2792ddbc 100644
--- a/modules/web/src/views/BookChapter.vue
+++ b/modules/web/src/views/BookChapter.vue
@@ -307,7 +307,7 @@ const getContent = (index: number, reloadChapter = true, chapterPos = 0) => {
           const content = data.split(/\n+/)
           for (let i = 0; i < content.length; i++) {
             if (!/^\s*<img[^>]*src[^>]+>$/.test(content[i])) {
-              content[i] = content[i].replaceAll('img src="', `img src="/image?url=${bookUrl}&path=`);
+              content[i] = content[i].replace(new RegExp('img src="', 'g'), `img src="/image?url=${bookUrl}&path=`);
             }
           }
           chapterData.value.push({ index, content, title })