diff --git a/packages/dropdown-item/index.js b/packages/dropdown-item/index.js
index 2171ac3c9..6885360ab 100644
--- a/packages/dropdown-item/index.js
+++ b/packages/dropdown-item/index.js
@@ -39,7 +39,7 @@ export default sfc({
   },
 
   render(h) {
-    const { top, zIndex, activeColor } = this.parent;
+    const { top, zIndex, overlay, activeColor, closeOnClickOverlay } = this.parent;
 
     const Options = this.options.map(option => {
       const active = option.value === this.value;
@@ -65,7 +65,8 @@ export default sfc({
           position="top"
           duration={0.2}
           class={bem('content')}
-          overlay={this.parent.overlay}
+          overlay={overlay}
+          closeOnClickOverlay={closeOnClickOverlay}
           overlayStyle={{ position: 'absolute' }}
         >
           {Options}
diff --git a/packages/dropdown-menu/en-US.md b/packages/dropdown-menu/en-US.md
index 14b5acb68..433a3234b 100644
--- a/packages/dropdown-menu/en-US.md
+++ b/packages/dropdown-menu/en-US.md
@@ -83,6 +83,7 @@ export default {
 | active-color | Active color of title and option | `String` | `#1989fa` |
 | z-index | z-index of menu item | `Number` | `10` |
 | overlay | Whether to show overlay | `Boolean` | `true` |
+| close-on-click-overlay | Whether to close when click overlay | `Boolean` | `true` |
 
 ### DropdownItem Props
 
diff --git a/packages/dropdown-menu/index.js b/packages/dropdown-menu/index.js
index d3aacbb71..56dd50434 100644
--- a/packages/dropdown-menu/index.js
+++ b/packages/dropdown-menu/index.js
@@ -19,6 +19,10 @@ export default sfc({
     activeColor: {
       type: String,
       default: BLUE
+    },
+    closeOnClickOverlay: {
+      type: Boolean,
+      default: true
     }
   },
 
diff --git a/packages/dropdown-menu/zh-CN.md b/packages/dropdown-menu/zh-CN.md
index 1fe6e77f3..dac89e311 100644
--- a/packages/dropdown-menu/zh-CN.md
+++ b/packages/dropdown-menu/zh-CN.md
@@ -84,7 +84,8 @@ export default {
 |------|------|------|------|------|
 | active-color | 菜单标题和选项的选中态颜色 | `String` | `#1989fa` | - |
 | z-index | 菜单栏 z-index 层级 | `Number` | `10` | - |
-| overlay | 是否显示遮罩层 | `Boolean` | `true` | - | - |
+| overlay | 是否显示遮罩层 | `Boolean` | `true` | - |
+| close-on-click-overlay | 是否在点击蒙层后关闭菜单 | `Boolean` | `true` | - |
 
 ### DropdownItem Props