diff --git a/package/component/package.json b/package/component/package.json
index 486dc544..7368e43f 100644
--- a/package/component/package.json
+++ b/package/component/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@layui/layui-vue",
-  "version": "1.7.4",
+  "version": "1.7.5",
   "author": "就眠儀式",
   "license": "MIT",
   "description": "a component library for Vue 3 base on layui-vue",
diff --git a/package/document-component/src/document/zh-CN/guide/changelog.md b/package/document-component/src/document/zh-CN/guide/changelog.md
index 360b0e34..5b46ecd1 100644
--- a/package/document-component/src/document/zh-CN/guide/changelog.md
+++ b/package/document-component/src/document/zh-CN/guide/changelog.md
@@ -11,6 +11,19 @@
 <template>
 <lay-timeline>
   <lay-timeline-item title="1.7.x">
+    <ul> 
+      <a name="1-7-5"></a> 
+      <li> 
+        <h3>1.7.5 <span class="layui-badge-rim">2022-11-06</span></h3> 
+        <ul>
+          <li>[修复] select 组件单选模式验证失败后边框无变化的问题。</li>
+          <li>[修复] tooltip 组件临近屏幕边界, 三角位置显示错误。</li>
+          <li>[修复] upload 组件开启 cut 裁剪属性, 取消上传仍会弹出裁剪界面。</li>
+          <li>[修复] upload 组件开启 cut 裁剪属性, 多次上传同文件, 非首次都不会弹出裁剪框。</li>
+          <li>[优化] collapse 组件 collapseTransition 属性开启时, 为下拉图标增加转场动画。</li>
+        </ul> 
+      </li>
+    </ul>
     <ul> 
       <a name="1-7-4"></a> 
       <li> 
diff --git a/package/document-component/src/utils/code-playground.ts b/package/document-component/src/utils/code-playground.ts
index 5f76d384..cce1f2a6 100644
--- a/package/document-component/src/utils/code-playground.ts
+++ b/package/document-component/src/utils/code-playground.ts
@@ -69,7 +69,7 @@ export const openPlayground = async (
   };
 
   const encoded = utoa(JSON.stringify(originCode));
-  const link = `https://sandbox-vue.vercel.app/#${encoded}`;
+  const link = `https://layui-vue.gitee.io/sandbox-vue/#${encoded}`;
   return {
     code,
     encoded,