diff --git a/CHANGELOG.md b/CHANGELOG.md
index 240be88..b3b353f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.0.3] - [2019-08-06]
+ * When the drop-down menu appears, click on the margin to collapse the menu, but the icon of header remains unchanged (https://github.com/GanZhiXiong/gzx_dropdown_menu/issues/2#issue-469594783)
+ * Slide the interface to the right and write the input field and the keypad will pop up causing the list to report an error (https://github.com/GanZhiXiong/gzx_dropdown_menu/issues/1#issue-467276935)
+
 ## [1.0.2] - [2019-06-06]
  * update readme
 
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index af4b15e..3c1144b 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -153,6 +153,7 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
+						DevelopmentTeam = 5TJCW7YTN9;
 						LastSwiftMigration = 0910;
 					};
 				};
@@ -307,7 +308,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = S8QB4VV633;
+				DEVELOPMENT_TEAM = 5TJCW7YTN9;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -436,6 +437,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 5TJCW7YTN9;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -464,6 +466,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 5TJCW7YTN9;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -508,7 +511,6 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
-
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }
diff --git a/example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/example/lib/gzx_dropdown_menu_test_page.dart b/example/lib/gzx_dropdown_menu_test_page.dart
index f9cac0f..a6e4c1d 100644
--- a/example/lib/gzx_dropdown_menu_test_page.dart
+++ b/example/lib/gzx_dropdown_menu_test_page.dart
@@ -14,7 +14,7 @@ class GZXDropDownMenuTestPage extends StatefulWidget {
 }
 
 class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
-  List<String> _dropDownHeaderItemStrings = ['全城', '品牌', '价格低', '筛选'];
+  List<String> _dropDownHeaderItemStrings = ['全城', '品牌', '距离近', '筛选'];
   List<SortCondition> _brandSortConditions = [];
   List<SortCondition> _distanceSortConditions = [];
   SortCondition _selectBrandSortCondition;
@@ -51,6 +51,8 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
 
     _distanceSortConditions.add(SortCondition(name: '距离近', isSelected: true));
     _distanceSortConditions.add(SortCondition(name: '价格低', isSelected: false));
+    _distanceSortConditions.add(SortCondition(name: '价格高', isSelected: false));
+
     _selectDistanceSortCondition = _distanceSortConditions[0];
   }
 
@@ -71,6 +73,13 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
       endDrawer: Container(
         margin: EdgeInsets.only(left: MediaQuery.of(context).size.width / 4, top: 0),
         color: Colors.white,
+//        child: Container(color: Colors.red,child: Padding(
+//          padding: const EdgeInsets.all(8.0),
+//          child: TextField(),
+//        ),),
+        child: ListView(
+          children: <Widget>[TextField()],
+        ),
       ),
       body: Stack(
         key: _stackKey,
@@ -108,7 +117,6 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
                 onItemTap: (index) {
                   if (index == 3) {
                     _scaffoldKey.currentState.openEndDrawer();
-                    _dropdownMenuController.hide();
                   }
                 },
 //                // 头部的高度
@@ -179,8 +187,8 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
               GZXDropdownMenuBuilder(
                   dropDownHeight: 40.0 * _distanceSortConditions.length,
                   dropDownWidget: _buildConditionListWidget(_distanceSortConditions, (value) {
-                    _dropDownHeaderItemStrings[2] = _selectDistanceSortCondition.name;
                     _selectDistanceSortCondition = value;
+                    _dropDownHeaderItemStrings[2] = _selectDistanceSortCondition.name;
                     _dropdownMenuController.hide();
                     setState(() {});
                   })),
@@ -193,7 +201,6 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
 
   int _selectTempFirstLevelIndex = 0;
   int _selectFirstLevelIndex = 0;
-
   int _selectSecondLevelIndex = -1;
 
   _buildAddressWidget(void itemOnTap(String selectValue)) {
@@ -288,7 +295,7 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
     );
   }
 
-  _buildConditionListWidget(items, void itemOnTap(sortCondition)) {
+  _buildConditionListWidget(items, void itemOnTap(SortCondition sortCondition)) {
     return ListView.separated(
       shrinkWrap: true,
       scrollDirection: Axis.vertical,
diff --git a/example/lib/main.dart b/example/lib/main.dart
index ff66956..a6641ba 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import 'gzx_dropdown_menu_test_page.dart';
+import 'test_page.dart';
 
 void main() {
   print('main');
@@ -26,6 +27,7 @@ class MyApp extends StatelessWidget {
         primarySwatch: Colors.blue,
       ),
       home: GZXDropDownMenuTestPage(),
+//      home: TestPage(),
     );
   }
-}
\ No newline at end of file
+}
diff --git a/example/pubspec.lock b/example/pubspec.lock
index dbe2380..41b156a 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   async:
     dependency: transitive
@@ -52,7 +52,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.0"
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
@@ -80,7 +80,7 @@ packages:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.5.0"
+    version: "1.7.0"
   quiver:
     dependency: transitive
     description:
@@ -150,4 +150,4 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.2.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index d12f5a1..35c9e43 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -25,9 +25,11 @@ dependencies:
   cupertino_icons: ^0.1.2
 
 #  gzx_dropdown_menu : ^1.0.0
+
 #   gzx_dropdown_menu :
 #    git:
 #      url: https://github.com/GanZhiXiong/gzx_dropdown_menu.git
+
   gzx_dropdown_menu :
     path : ../
 
diff --git a/lib/src/gzx_dropdown_header.dart b/lib/src/gzx_dropdown_header.dart
index bb5df1d..8489172 100644
--- a/lib/src/gzx_dropdown_header.dart
+++ b/lib/src/gzx_dropdown_header.dart
@@ -61,6 +61,7 @@ class _GZXDropDownHeaderState extends State<GZXDropDownHeader> with SingleTicker
   }
 
   _onController() {
+    setState(() {});
 //    print(widget.controller.menuIndex);
   }
 
diff --git a/lib/src/gzx_dropdown_menu.dart b/lib/src/gzx_dropdown_menu.dart
index a5014f4..4b21e58 100644
--- a/lib/src/gzx_dropdown_menu.dart
+++ b/lib/src/gzx_dropdown_menu.dart
@@ -90,7 +90,7 @@ class _GZXDropDownMenuState extends State<GZXDropDownMenu> with SingleTickerProv
     if (_isShowMask) {
       return GestureDetector(
         onTap: () {
-          _hideDropDownItemWidget();
+          widget.controller.hide();
         },
         child: Container(
           width: MediaQuery.of(context).size.width,
@@ -108,6 +108,10 @@ class _GZXDropDownMenuState extends State<GZXDropDownMenu> with SingleTickerProv
   Widget _buildDropDownWidget() {
     int menuIndex = widget.controller.menuIndex;
 
+    if (menuIndex >= widget.menus.length) {
+      return Container();
+    }
+
     return Positioned(
         width: MediaQuery.of(context).size.width,
         top: widget.controller.dropDownHearderHeight,
diff --git a/pubspec.lock b/pubspec.lock
index 10f7aaa..5309463 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   async:
     dependency: transitive
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -66,14 +66,14 @@ packages:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.5.0"
+    version: "1.7.0"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -120,7 +120,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.4"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description:
@@ -136,4 +136,4 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.2.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index fd3c2da..b1e5e84 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: gzx_dropdown_menu
 description: A custom is strong dropdown menu for Flutter.
-version: 1.0.2
+version: 1.0.3
 author: GanZhiXiong <ganzhixiong@sina.cn>
 homepage: https://github.com/GanZhiXiong/gzx_dropdown_menu