diff --git a/package.json b/package.json
index 6d8a70c..1397e27 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "element-pro-crud",
-  "version": "0.9.1",
+  "version": "0.9.1-1",
   "author": "BoBo<BoBoooooo159@gmail.com>",
   "main": "lib/ProCrud.umd.min.js",
   "files": [
diff --git a/src/component/form-designer/src/FormDesigner.vue b/src/component/form-designer/src/FormDesigner.vue
index e8b4729..6bd4832 100644
--- a/src/component/form-designer/src/FormDesigner.vue
+++ b/src/component/form-designer/src/FormDesigner.vue
@@ -18,7 +18,7 @@
       <div class="device-bar btn-bar">
          <el-button
           type="primary"
-          class="device-btn"
+          class="device-btn button"
           size="small"
           icon="el-icon-monitor"
           @click="setDeviceMode('pc')"
@@ -29,7 +29,7 @@
         >
          <el-button
           type="primary"
-          class="device-btn"
+          class=" button"
           size="small"
           icon="el-icon-mobile"
           @click="setDeviceMode('pad')"
@@ -40,7 +40,7 @@
         <el-button
           type="primary"
           size="small"
-          class="device-btn"
+          class="device-btn button"
           icon="el-icon-mobile-phone"
           @click="setDeviceMode('mobile')"
           :class="{