diff --git a/currentVersion.md b/currentVersion.md
index 24df60c7..828139d5 100644
--- a/currentVersion.md
+++ b/currentVersion.md
@@ -18,6 +18,7 @@
 ### 🐛 问题修复
 
 - 修复了云端页面部分文字没有跟随语言设置进行改变的问题
+- 修复了云端webdav页面图片或文件无法预览的问题
 - 修复了单图床重命名设置项在更新时，配置文件设置的值未正确更新的问题
 - 修复了某些情况下重命名未生效的问题
 - 修复了部分情况下，忽略软件更新选项未正确保存的问题
diff --git a/currentVersion_en.md b/currentVersion_en.md
index 25e0898c..c0543018 100644
--- a/currentVersion_en.md
+++ b/currentVersion_en.md
@@ -18,6 +18,7 @@
 ### 🐛 Bug Fixes
 
 - Fixed an issue where some text on the cloud page did not change according to the language settings.
+- Fixed an issue where images or files on the cloud webdav page could not be previewed.
 - Fixed an issue where the value set in the configuration file for the single image bed renaming setting was not correctly updated during updates.
 - Fixed an issue where renaming did not take effect in certain cases.
 - Fixed an issue where the option to ignore software updates was not correctly saved in some cases.
diff --git a/src/preload/index.ts b/src/preload/index.ts
index b5a5685d..3c3781db 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -194,9 +194,6 @@ try {
     mime: {
       lookup: mime.getType.bind(mime),
     },
-    buffer: {
-      from: Buffer.from,
-    },
   })
 } catch (error) {
   console.error(error)
diff --git a/src/renderer/components/ImageWebdav.vue b/src/renderer/components/ImageWebdav.vue
index bb6b2046..a1e34bc8 100644
--- a/src/renderer/components/ImageWebdav.vue
+++ b/src/renderer/components/ImageWebdav.vue
@@ -61,8 +61,7 @@ async function getWebdavHeader(key: string) {
     }
   } else {
     headers = {
-      Authorization:
-        'Basic ' + window.node.buffer.from(`${props.config.username}:${props.config.password}`).toString('base64'),
+      Authorization: 'Basic ' + btoa(`${props.config.username}:${props.config.password}`),
     }
   }
   return headers
diff --git a/src/renderer/manage/pages/BucketPage.vue b/src/renderer/manage/pages/BucketPage.vue
index dadd696d..d16a4db8 100644
--- a/src/renderer/manage/pages/BucketPage.vue
+++ b/src/renderer/manage/pages/BucketPage.vue
@@ -1820,7 +1820,7 @@ async function handleClickFile(item: any) {
   const options = {} as any
   if (currentPicBedName.value === 'webdavplist') {
     options.headers = {
-      Authorization: `Basic ${window.node.buffer.from(`${manageStore.config.picBed[configMap.value.alias].username}:${manageStore.config.picBed[configMap.value.alias].password}`).toString('base64')}`,
+      Authorization: `Basic ${btoa(`${manageStore.config.picBed[configMap.value.alias].username}:${manageStore.config.picBed[configMap.value.alias].password}`)}`,
     }
   }
   if (item.isImage) {
diff --git a/src/universal/types/shims-tsx.d.ts b/src/universal/types/shims-tsx.d.ts
index b2a08ab4..e36a78f7 100644
--- a/src/universal/types/shims-tsx.d.ts
+++ b/src/universal/types/shims-tsx.d.ts
@@ -59,9 +59,6 @@ declare global {
       mime: {
         lookup: typeof mime.getType
       }
-      buffer: {
-        from: typeof Buffer.from
-      }
     }
   }
 }