diff --git a/uni_modules/uv-modal/components/uv-modal/props.js b/uni_modules/uv-modal/components/uv-modal/props.js
index 48704ee470972720b361050768c557fd053d9991..fe75d89e61726e9eac1e232dd402b7e62fa3594a 100644
--- a/uni_modules/uv-modal/components/uv-modal/props.js
+++ b/uni_modules/uv-modal/components/uv-modal/props.js
@@ -55,6 +55,11 @@ export default {
 			type: Boolean,
 			default: true
 		},
+        // 层级
+		zIndex: {
+			type: [String, Number],
+			default: 10075
+		},
 		// 是否异步关闭，只对确定按钮有效
 		asyncClose: {
 			type: Boolean,