diff --git a/docs/zh-CN/components/form/combo.md b/docs/zh-CN/components/form/combo.md
index 3604ff941..82cfe6a0f 100755
--- a/docs/zh-CN/components/form/combo.md
+++ b/docs/zh-CN/components/form/combo.md
@@ -783,3 +783,5 @@ combo 还有一个作用是增加层级，比如返回的数据是一个深层
 | strictMode               | `boolean`                      | `true`                                         | 默认为严格模式，设置为 false 时，当其他表单项更新是，里面的表单项也可以及时获取，否则不会。                                                                         |
 | syncFields               | `Array<string>`                | `[]`                                           | 配置同步字段。只有 `strictMode` 为 `false` 时有效。如果 Combo 层级比较深，底层的获取外层的数据可能不同步。但是给 combo 配置这个属性就能同步下来。输入格式：`["os"]` |
 | nullable                 | `boolean`                      | `false`                                        | 允许为空，如果子表单项里面配置验证器，且又是单条模式。可以允许用户选择清空（不填）。                                                                                |
+| itemClassName            | `string`                       |                                                | 单组 CSS 类                                                                                                                                                         |
+| itemsWrapperClassName    | `string`                       |                                                | 组合区域 CSS 类                                                                                                                                                     |
diff --git a/src/components/icons.tsx b/src/components/icons.tsx
index d1deceaa5..630fe5409 100644
--- a/src/components/icons.tsx
+++ b/src/components/icons.tsx
@@ -83,6 +83,7 @@ import AlertDanger from '../icons/alert-danger.svg';
 import FunctionIcon from '../icons/function.svg';
 import InputClearIcon from '../icons/input-clear.svg';
 import SliderHandleIcon from '../icons/slider-handle-icon.svg';
+import TrashIcon from '../icons/trash.svg';
 
 // 兼容原来的用法，后续不直接试用。
 
@@ -192,6 +193,7 @@ registerIcon('slider-handle', SliderHandleIcon);
 registerIcon('cloud-upload', CloudUploadIcon);
 registerIcon('image', ImageIcon);
 registerIcon('refresh', RefreshIcon);
+registerIcon('trash', TrashIcon);
 
 export function Icon({
   icon,
diff --git a/src/icons/trash.svg b/src/icons/trash.svg
new file mode 100644
index 000000000..442627172
--- /dev/null
+++ b/src/icons/trash.svg
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16px" height="16px" viewBox="0 0 16 16" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>4.图标元件/3.操作/删除</title>
+    <g id="4.图标元件/3.操作/删除" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <rect id="矩形" stroke="#979797" fill="#D8D8D8" opacity="0" x="0.5" y="0.5" width="15" height="15"></rect>
+        <path d="M14,3.499 L14,4.5 L12.497,4.5 L12.498,14.5 L3.498,14.5 L3.497,4.5 L2,4.5 L2,3.499 L14,3.499 Z M11.498,4.5 L4.497,4.5 L4.497,13.5 L11.498,13.5 L11.498,4.5 Z M6.998,7.499 L6.998,11.499 L5.998,11.499 L5.998,7.499 L6.998,7.499 Z M9.998,7.499 L9.998,11.499 L8.998,11.499 L8.998,7.499 L9.998,7.499 Z M9.999,1.5 L9.999,2.499 L5.998,2.499 L5.998,1.5 L9.999,1.5 Z" id="形状结合" fill="#151B26"></path>
+    </g>
+</svg>
\ No newline at end of file
diff --git a/src/renderers/Form/Combo.tsx b/src/renderers/Form/Combo.tsx
index 841ae402c..ade11e1b8 100644
--- a/src/renderers/Form/Combo.tsx
+++ b/src/renderers/Form/Combo.tsx
@@ -10,6 +10,7 @@ import {
 import {Schema, Action, Api} from '../../types';
 import {ComboStore, IComboStore} from '../../store/combo';
 import {default as CTabs, Tab} from '../../components/Tabs';
+import Button from '../../components/Button';
 
 import {
   guid,
@@ -294,6 +295,8 @@ export default class ComboControl extends React.Component<ComboProps> {
     | 'tabsMode'
     | 'tabsStyle'
     | 'placeholder'
+    | 'itemClassName'
+    | 'itemsWrapperClassName'
   > = {
     minLength: 0,
     maxLength: 0,
@@ -310,7 +313,9 @@ export default class ComboControl extends React.Component<ComboProps> {
     deleteIcon: '',
     tabsMode: false,
     tabsStyle: '',
-    placeholder: 'placeholder.empty'
+    placeholder: 'placeholder.empty',
+    itemClassName: '',
+    itemsWrapperClassName: ''
   };
   static propsList: Array<string> = [
     'minLength',
@@ -337,7 +342,9 @@ export default class ComboControl extends React.Component<ComboProps> {
     'items',
     'conditions',
     'messages',
-    'formStore'
+    'formStore',
+    'itemClassName',
+    'itemsWrapperClassName'
   ];
 
   subForms: Array<any> = [];
@@ -1186,7 +1193,9 @@ export default class ComboControl extends React.Component<ComboProps> {
       lazyLoad,
       changeImmediately,
       placeholder,
-      translate: __
+      translate: __,
+      itemClassName,
+      itemsWrapperClassName
     } = this.props;
 
     let items = this.props.items;
@@ -1213,7 +1222,7 @@ export default class ComboControl extends React.Component<ComboProps> {
             : ''
         )}
       >
-        <div className={cx(`Combo-items`)}>
+        <div className={cx(`Combo-items`, itemsWrapperClassName)}>
           {Array.isArray(value) && value.length ? (
             value.map((value, index, thelist) => {
               let delBtn: any = null;
@@ -1224,21 +1233,20 @@ export default class ComboControl extends React.Component<ComboProps> {
                   evalExpression(itemRemovableOn, value) !== false)
               ) {
                 delBtn = (
-                  <a
-                    onClick={this.removeItem.bind(this, index)}
+                  <Button
                     key="remove"
-                    className={cx(
-                      `Combo-delBtn ${!store.removable ? 'is-disabled' : ''}`
-                    )}
-                    data-tooltip={__('delete')}
-                    data-position="bottom"
+                    className={cx('Combo-delBtn')}
+                    disabled={!store.removable}
+                    tooltip={__('delete')}
+                    tooltipPlacement="bottom"
+                    onClick={this.removeItem.bind(this, index)}
                   >
                     {deleteIcon ? (
                       <i className={deleteIcon} />
                     ) : (
                       <Icon icon="status-close" className="icon" />
                     )}
-                  </a>
+                  </Button>
                 );
               }
 
@@ -1262,7 +1270,7 @@ export default class ComboControl extends React.Component<ComboProps> {
 
               return (
                 <div
-                  className={cx(`Combo-item`)}
+                  className={cx(`Combo-item`, itemClassName)}
                   key={this.keys[index] || (this.keys[index] = guid())}
                 >
                   {!disabled && draggable && thelist.length > 1 ? (
@@ -1363,15 +1371,16 @@ export default class ComboControl extends React.Component<ComboProps> {
                   }
                 )
               ) : (
-                <button
-                  type="button"
+                <Button
+                  level="default"
+                  className={cx(`Combo-addBtn`, addButtonClassName)}
+                  block
+                  tooltip={__('Combo.add')}
                   onClick={this.addItem}
-                  className={cx(`Button Combo-addBtn`, addButtonClassName)}
-                  data-tooltip={__('Combo.add')}
                 >
                   {addIcon ? <Icon icon="plus" className="icon" /> : null}
                   <span>{__(addButtonText || 'Combo.add')}</span>
-                </button>
+                </Button>
               )
             ) : null}
             {draggable ? (
@@ -1400,7 +1409,8 @@ export default class ComboControl extends React.Component<ComboProps> {
       disabled,
       typeSwitchable,
       nullable,
-      translate: __
+      translate: __,
+      itemClassName
     } = this.props;
 
     let items = this.props.items;
@@ -1421,7 +1431,7 @@ export default class ComboControl extends React.Component<ComboProps> {
           disabled ? 'is-disabled' : ''
         )}
       >
-        <div className={cx(`Combo-item`)}>
+        <div className={cx(`Combo-item`, itemClassName)}>
           {condition && typeSwitchable !== false ? (
             <div className={cx('Combo-itemTag')}>
               <label>{__('Combo.type')}</label>