diff --git a/components/modal/Modal.tsx b/components/modal/Modal.tsx
index 99b892828f..3e3af69ac8 100644
--- a/components/modal/Modal.tsx
+++ b/components/modal/Modal.tsx
@@ -40,6 +40,7 @@ export interface ModalProps {
   transitionName?: string;
   className?: string;
   getContainer?: (instance: React.ReactInstance) => HTMLElement;
+  zIndex?: boolean;
 }
 
 export interface ModalContext {
@@ -61,6 +62,7 @@ export interface ModalFuncProps {
   cancelText?: string;
   iconType?: string;
   maskClosable?: boolean;
+  zIndex?: boolean;
 }
 export type ModalFunc = (props: ModalFuncProps) => {
   destroy: () => void,
diff --git a/components/modal/__tests__/comfirm.test.js b/components/modal/__tests__/confirm.test.js
similarity index 100%
rename from components/modal/__tests__/comfirm.test.js
rename to components/modal/__tests__/confirm.test.js
diff --git a/components/modal/confirm.tsx b/components/modal/confirm.tsx
index 2f22766fad..71dd928be3 100644
--- a/components/modal/confirm.tsx
+++ b/components/modal/confirm.tsx
@@ -91,6 +91,7 @@ export default function confirm(config) {
       maskClosable={maskClosable}
       style={style}
       width={width}
+      zIndex={props.zIndex}
     >
       <div className={`${prefixCls}-body-wrapper`}>
         {body} {footer}