diff --git a/package.json b/package.json
index 073b861..3383359 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bytedo/wcui",
-  "version": "1.0.8",
+  "version": "1.0.9",
   "type": "module",
   "description": "基于wc开发的一套UI库, 面向未来, 面向electron",
   "scripts": {
diff --git a/src/layer/index.wc b/src/layer/index.wc
index 1eca058..6c0d2c4 100644
--- a/src/layer/index.wc
+++ b/src/layer/index.wc
@@ -48,8 +48,8 @@
   font-size: 14px;
   background: rgba(255, 255, 255, 0.8);
   box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
-  transition: opacity 0.2s ease-in-out, left 0.2s ease-in-out, right 0.2s ease-in-out,
-    top 0.2s ease-in-out, bottom 0.2s ease-in-out;
+  transition: opacity 0.2s ease-in-out, left 0.2s ease-in-out,
+    right 0.2s ease-in-out, top 0.2s ease-in-out, bottom 0.2s ease-in-out;
   opacity: 0;
 
   &.scale {
@@ -261,7 +261,8 @@ const LANGUAGES = {
   }
 }
 LANGUAGES['zh-CN'] = LANGUAGES.cn
-const lang = LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.cn
+const lang =
+  LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.cn
 
 let uniqueInstance = null // 缓存当前打开的alert/confirm/prompt类型的弹窗
 let toastInstance = null // 缓存toast的实例
@@ -315,7 +316,10 @@ export default class Layer {
     this.props.title = val
     if (val) {
       if (this.__TITLE__.firstElementChild) {
-        this.__TITLE__.insertBefore(document.createTextNode(val), this.__TITLE__.firstElementChild)
+        this.__TITLE__.insertBefore(
+          document.createTextNode(val),
+          this.__TITLE__.firstElementChild
+        )
       } else {
         this.__TITLE__.textContent = val
       }
@@ -388,7 +392,9 @@ export default class Layer {
       }
     } else {
       this._dragIns = new Drag(this.root.children[1]).by(this.__TITLE__, {
-        overflow: this.props.hasOwnProperty('overflow') ? this.props.overflow : false
+        overflow: this.props.hasOwnProperty('overflow')
+          ? this.props.overflow
+          : false
       })
       this.removeAttribute('fixed')
     }
@@ -571,8 +577,12 @@ export default class Layer {
       this.root.children[1].style.cssText += _style
     }
 
-    // 自动聚焦最后一个按钮
-    if (this.props.btns.length) {
+    // 不是prompt类型, 在有按钮时, 自动聚焦最后一个按钮
+    if (
+      this.props.type !== 'prompt' &&
+      this.props.btns.length &&
+      this.__CTRL__.lastElementChild
+    ) {
       // 部分浏览器需要执行一下 focus()才能聚焦成功
       this.__CTRL__.lastElementChild.setAttribute('autofocus', '')
       setTimeout(_ => this.__CTRL__.lastElementChild.focus(), 10)
@@ -754,7 +764,7 @@ Object.assign(_layer, {
     }
 
     if (!intercept) {
-      intercept = function(val, done) {
+      intercept = function (val, done) {
         if (val) {
           done()
         }