diff --git a/doric-demo/src/NotchDemo.ts b/doric-demo/src/NotchDemo.ts
index dcd36456..3e0437c1 100644
--- a/doric-demo/src/NotchDemo.ts
+++ b/doric-demo/src/NotchDemo.ts
@@ -1,4 +1,4 @@
-import { Group, Panel, gravity, Color, LayoutSpec, vlayout, scroller, layoutConfig, IVLayout, IText, notch, modal, Gravity } from "doric";
+import { Group, Panel, gravity, Color, LayoutSpec, vlayout, scroller, layoutConfig, IVLayout, IText, notch, modal, Gravity, log } from "doric";
 import { title, label, colors } from "./utils";
 
 @Entry
@@ -6,7 +6,7 @@ class NotchDemo extends Panel {
     build(rootView: Group): void {
         scroller(vlayout([
             title("Notch Demo"),
-            label('area').apply({
+            label('inset').apply({
                 width: 200,
                 height: 50,
                 backgroundColor: colors[0],
@@ -16,7 +16,9 @@ class NotchDemo extends Panel {
                 onClick: () => {
                     notch(context).inset()
                     .then((inset) => {
-                        modal(context).toast("top: " + inset.top + "\n" + "left: " + inset.left + "\n" + "bottom: " + inset.bottom + "\n" + "right: " + inset.right, Gravity.Bottom)
+                        let result = "top: " + inset.top + "\n" + "left: " + inset.left + "\n" + "bottom: " + inset.bottom + "\n" + "right: " + inset.right
+                        modal(context).toast(result, Gravity.Bottom)
+                        log(result)
                     })
                     .catch(() => {
 
diff --git a/doric-iOS/Pod/Classes/DoricRegistry.m b/doric-iOS/Pod/Classes/DoricRegistry.m
index 9b9528d6..cc926181 100644
--- a/doric-iOS/Pod/Classes/DoricRegistry.m
+++ b/doric-iOS/Pod/Classes/DoricRegistry.m
@@ -51,6 +51,7 @@
 #import "DoricUtil.h"
 #import "DoricCoordinatorPlugin.h"
 #import "DoricSwitchNode.h"
+#import "DoricNotchPlugin.h"
 
 @interface DoricLibraries : NSObject
 @property(nonatomic, strong) NSMutableSet <DoricLibrary *> *libraries;
@@ -119,6 +120,7 @@ - (void)innerRegister {
     [self registerNativePlugin:DoricNotificationPlugin.class withName:@"notification"];
     [self registerNativePlugin:DoricStatusBarPlugin.class withName:@"statusbar"];
     [self registerNativePlugin:DoricCoordinatorPlugin.class withName:@"coordinator"];
+    [self registerNativePlugin:DoricNotchPlugin.class withName:@"notch"];
 
     [self registerViewNode:DoricStackNode.class withName:@"Stack"];
     [self registerViewNode:DoricVLayoutNode.class withName:@"VLayout"];
diff --git a/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.h b/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.h
new file mode 100644
index 00000000..4e0cb67c
--- /dev/null
+++ b/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by jingpeng.wang on 2020/03/19.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricNativePlugin.h"
+
+@interface DoricNotchPlugin : DoricNativePlugin
+@end
diff --git a/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.m b/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.m
new file mode 100644
index 00000000..1e20c3f5
--- /dev/null
+++ b/doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.m
@@ -0,0 +1,56 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by jingpeng.wang on 2020/03/19.
+//
+
+#import "DoricNotchPlugin.h"
+
+@interface DoricNotchPlugin ()
+@end
+
+@implementation DoricNotchPlugin
+- (instancetype)initWithContext:(DoricContext *)doricContext {
+    if (self = [super initWithContext:doricContext]) {
+    }
+    return self;
+}
+
+- (void)inset:(NSDictionary *)argument withPromise:(DoricPromise *)promise {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (@available(iOS 11.0, *)) {
+            UIView *superView = [UIApplication sharedApplication].windows.lastObject;
+            CGFloat top = superView.safeAreaInsets.top;
+            CGFloat left = superView.safeAreaInsets.left;
+            CGFloat bottom = superView.safeAreaInsets.bottom;
+            CGFloat right = superView.safeAreaInsets.right;
+            [promise resolve:@{
+                @"top": @(top),
+                @"left": @(left),
+                @"bottom": @(bottom),
+                @"right": @(right),
+            }];
+        } else {
+            [promise resolve:@{
+                @"top": @(0),
+                @"left": @(0),
+                @"bottom": @(0),
+                @"right": @(0),
+            }];
+        }
+    });
+}
+@end