diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b4e737..b114a0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.2
+
+* TODO: Open ScrollController, ScrollPhysics...
+
 ## 0.1.1
 
 * TODO: fix IndexBar onTapUp.
diff --git a/README.md b/README.md
index cacb37a..0d8eda5 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ AzListView，Flutter 城市列表，联系人列表，自定义Header，索引
 
 ```yaml
 dependencies:
-  azlistview: ^0.1.1  #latest version
+  azlistview: ^0.1.2  #latest version
 ```
 
 ### Example
diff --git a/lib/src/az_listview.dart b/lib/src/az_listview.dart
index 6cd3f5c..3db5410 100644
--- a/lib/src/az_listview.dart
+++ b/lib/src/az_listview.dart
@@ -31,15 +31,19 @@ class AzListView extends StatefulWidget {
       this.data,
       this.topData,
       this.itemBuilder,
+      this.controller,
+      this.physics,
+      this.shrinkWrap = true,
+      this.padding = EdgeInsets.zero,
       this.suspensionWidget,
-      this.isUseRealIndex: true,
-      this.itemHeight: 50,
-      this.suspensionHeight: 40,
+      this.isUseRealIndex = true,
+      this.itemHeight = 50,
+      this.suspensionHeight = 40,
       this.onSusTagChanged,
       this.header,
       this.indexBarBuilder,
       this.indexHintBuilder,
-      this.showIndexHint: true})
+      this.showIndexHint = true})
       : assert(itemBuilder != null),
         super(key: key);
 
@@ -51,6 +55,14 @@ class AzListView extends StatefulWidget {
 
   final ItemWidgetBuilder itemBuilder;
 
+  final ScrollController controller;
+
+  final ScrollPhysics physics;
+
+  final bool shrinkWrap;
+
+  final EdgeInsetsGeometry padding;
+
   ///suspension widget.
   final Widget suspensionWidget;
 
@@ -92,12 +104,12 @@ class _AzListViewState extends State<AzListView> {
   @override
   void initState() {
     super.initState();
-    _scrollController = ScrollController();
+    _scrollController = widget.controller ?? ScrollController();
   }
 
   @override
   void dispose() {
-    _scrollController.dispose();
+    _scrollController?.dispose();
     super.dispose();
   }
 
@@ -146,7 +158,9 @@ class _AzListViewState extends State<AzListView> {
         data: widget.header == null ? _cityList : _cityList.sublist(1),
         contentWidget: ListView.builder(
             controller: _scrollController,
-            shrinkWrap: true,
+            physics: widget.physics,
+            shrinkWrap: widget.shrinkWrap,
+            padding: widget.padding,
             itemCount: _cityList.length,
             itemBuilder: (BuildContext context, int index) {
               if (index == 0 && _cityList[index] is _Header) {
diff --git a/lib/src/index_bar.dart b/lib/src/index_bar.dart
index 84427b7..e870dbf 100644
--- a/lib/src/index_bar.dart
+++ b/lib/src/index_bar.dart
@@ -47,10 +47,10 @@ const List<String> INDEX_DATA_DEF = const [
 class IndexBar extends StatefulWidget {
   IndexBar(
       {Key key,
-      this.data: INDEX_DATA_DEF,
+      this.data = INDEX_DATA_DEF,
       @required this.onTouch,
-      this.width: 30,
-      this.itemHeight: 16,
+      this.width = 30,
+      this.itemHeight = 16,
       this.color = Colors.transparent,
       this.textStyle =
           const TextStyle(fontSize: 12.0, color: Color(0xFF666666)),
@@ -137,10 +137,10 @@ class _IndexBar extends StatefulWidget {
 
   _IndexBar(
       {Key key,
-      this.data: INDEX_DATA_DEF,
+      this.data = INDEX_DATA_DEF,
       @required this.onTouch,
-      this.width: 30,
-      this.itemHeight: 16,
+      this.width = 30,
+      this.itemHeight = 16,
       this.textStyle,
       this.touchDownTextStyle})
       : assert(onTouch != null),
diff --git a/lib/src/suspension_view.dart b/lib/src/suspension_view.dart
index 6e776a9..626d25f 100644
--- a/lib/src/suspension_view.dart
+++ b/lib/src/suspension_view.dart
@@ -38,8 +38,8 @@ class SuspensionView extends StatefulWidget {
     @required this.contentWidget,
     @required this.suspensionWidget,
     @required this.controller,
-    this.suspensionHeight: 40,
-    this.itemHeight: 50,
+    this.suspensionHeight = 40,
+    this.itemHeight = 50,
     this.onSusTagChanged,
     this.onSusSectionInited,
     this.header,
diff --git a/pubspec.yaml b/pubspec.yaml
index 0ba00df..5bf719f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: azlistview
 description: AzListView, SuspensionView, IndexBar. like as citylist, contactlist. index and hover effect.
-version: 0.1.1
+version: 0.1.2
 authors:
  - "wendux<824783146@qq.com>"
  - "sky24n<863764940@qq.com>"