diff --git a/README.md b/README.md
index 3cc8088e..c207551a 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,93 @@ dependencies {
 
 ## 用法示例
 
-常见用法参阅 [demo](/app)，建议拉取代码运行，对比查看实际效果。
+常见用法请参阅 [demo](/app)，高级用法请细读[源码](/WheelPicker)。强烈建议拉取代码运行，尝试修改 demo 对比查看实际效果以便加深理解。
+
+### 在 Java 中
+
+```groovy
+        OptionPicker picker = new OptionPicker(this);
+        picker.setBackgroundColor(true, 0xFFFFFFFF);
+        picker.setData("测试", "很长很长很长很长很长很长很长很长很长很长很长很长很长很长");
+        picker.setOnOptionPickedListener(this);
+        picker.getTitleView().setText("这是标题");
+        picker.getWheelView().setCyclicEnabled(true);
+        picker.getWheelView().setCurvedEnabled(true);
+        picker.getWheelView().setCurvedMaxAngle(60);
+        picker.show();
+```
+
+```groovy
+        AddressPicker picker = new AddressPicker(this);
+        picker.setAddressMode(AddressMode.PROVINCE_CITY_COUNTY);
+        picker.setDefaultValue("贵州省", "贵阳市", "观山湖区");
+        picker.setOnAddressPickedListener(this);
+        picker.show();
+```
+
+### 在 XML 中
+
+```xml
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <com.github.gzuliyujiang.wheelpicker.widget.OptionWheelLayout
+                android:id="@+id/wheel_option"
+                android:layout_width="90dp"
+                android:layout_height="150dp"
+                android:layout_gravity="center_horizontal"
+                app:wheel_itemTextAlign="center" />
+
+            <com.github.gzuliyujiang.wheelpicker.widget.LinkageWheelLayout
+                android:id="@+id/wheel_linkage"
+                android:layout_width="match_parent"
+                android:layout_height="150dp"
+                app:wheel_curtainColor="#FFF1F1F1"
+                app:wheel_curtainEnabled="true"
+                app:wheel_indicatorEnabled="false" />
+
+            <com.github.gzuliyujiang.wheelpicker.widget.NumberWheelLayout
+                android:layout_width="90dp"
+                android:layout_height="150dp"
+                android:layout_gravity="center_horizontal"
+                app:wheel_curvedEnabled="true"
+                app:wheel_curvedMaxAngle="45"
+                app:wheel_label="个"
+                app:wheel_maxNumber="30"
+                app:wheel_minNumber="10"
+                app:wheel_stepNumber="5"
+                app:wheel_visibleItemCount="7" />
+
+            <com.github.gzuliyujiang.wheelpicker.widget.DatimeWheelLayout
+                android:layout_width="match_parent"
+                android:layout_height="150dp"
+                app:wheel_dateMode="year_month_day"
+                app:wheel_indicatorColor="#FFEEEEEE"
+                app:wheel_indicatorSize="5dp"
+                app:wheel_timeMode="hour_12_no_second" />
+
+            <com.github.gzuliyujiang.wheelpicker.widget.DateWheelLayout
+                android:layout_width="120dp"
+                android:layout_height="150dp"
+                android:layout_gravity="center_horizontal"
+                app:wheel_dateMode="month_day"
+                app:wheel_dayLabel="日"
+                app:wheel_monthLabel="月" />
+
+            <com.github.gzuliyujiang.wheelpicker.widget.TimeWheelLayout
+                android:layout_width="95dp"
+                android:layout_height="150dp"
+                android:layout_gravity="center_horizontal"
+                app:wheel_curvedEnabled="true"
+                app:wheel_curvedMaxAngle="45"
+                app:wheel_hourLabel=":"
+                app:wheel_minuteLabel=":"
+                app:wheel_timeMode="hour_24_has_second" />
+
+        </LinearLayout>
+```
 
 ## 效果预览