diff --git a/README.md b/README.md
index e3d525d..ec4d796 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 * 9、......
 
 #### [基本原理](http://www.jianshu.com/p/304c8e70d0bd)
-#### [demo体验](https://fir.im/vehj?release_id=59fabc7fca87a80715000620)
+#### [demo体验](https://fir.im/vehj?release_id=5a3b59f3959d691cc2000583)
 
 ### 效果图：
 |![](screenshot/1.gif)|![](screenshot/2.gif)|![](screenshot/3.gif)|
@@ -32,7 +32,7 @@ allprojects {
 **Step 2. 添加项目依赖**
 ``` gradle
 dependencies {
-        compile 'com.github.Othershe:CalendarView:1.1.0'
+        compile 'com.github.Othershe:CalendarView:1.2.0'
 }
 ```
 **Step 3. 在布局文件中添加WeekView、CalendarView**
diff --git a/app/build.gradle b/app/build.gradle
index 4de9ac8..2b6c997 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "com.othershe.calendarview"
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 1
-        versionName "1.0"
+        versionCode 2
+        versionName "2.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/app/src/main/java/com/othershe/calendarviewtest/MainActivity.java b/app/src/main/java/com/othershe/calendarviewtest/MainActivity.java
index a439ca6..eca60a9 100644
--- a/app/src/main/java/com/othershe/calendarviewtest/MainActivity.java
+++ b/app/src/main/java/com/othershe/calendarviewtest/MainActivity.java
@@ -15,6 +15,7 @@
 import com.othershe.calendarview.bean.DateBean;
 import com.othershe.calendarview.listener.OnSingleChooseListener;
 import com.othershe.calendarview.listener.OnPagerChangeListener;
+import com.othershe.calendarview.utils.CalendarUtil;
 import com.othershe.calendarview.weiget.CalendarView;
 
 import java.util.HashMap;
@@ -22,12 +23,16 @@
 public class MainActivity extends AppCompatActivity {
 
     private CalendarView calendarView;
+    TextView chooseDate;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         final TextView title = (TextView) findViewById(R.id.title);
+        //当前选中的日期
+        chooseDate = findViewById(R.id.choose_date);
+
         calendarView = (CalendarView) findViewById(R.id.calendar);
         HashMap<String, String> map = new HashMap<>();
         map.put("2017.10.30", "qaz");
@@ -38,7 +43,7 @@ protected void onCreate(Bundle savedInstanceState) {
         map.put("2017.11.11", "tgb");
         calendarView
 //                .setSpecifyMap(map)
-                .setStartEndDate("2010.7", "2018.12")
+                .setStartEndDate("2010.7", "2019.12")
                 .setInitDate("2017.11")
                 .setSingleDate("2017.12.12")
                 .init();
@@ -53,6 +58,7 @@ protected void onCreate(Bundle savedInstanceState) {
 //        }).init();
 
         title.setText("2017年11月");
+        chooseDate.setText("当前选中的日期：2017年12月12日");
 
         calendarView.setOnPagerChangeListener(new OnPagerChangeListener() {
             @Override
@@ -65,6 +71,9 @@ public void onPagerChanged(int[] date) {
             @Override
             public void onSingleChoose(View view, DateBean date) {
                 title.setText(date.getSolar()[0] + "年" + date.getSolar()[1] + "月");
+                if (date.getType() == 1) {
+                    chooseDate.setText("当前选中的日期：" + date.getSolar()[0] + "年" + date.getSolar()[1] + "月" + date.getSolar()[2] + "日");
+                }
             }
         });
     }
@@ -86,6 +95,7 @@ public void onClick(DialogInterface dialog, int which) {
                             Toast.makeText(MainActivity.this, "请完善日期！", Toast.LENGTH_SHORT).show();
                             return;
                         }
+                        chooseDate.setText("当前选中的日期：" + year.getText() + "年" + month.getText() + "月" + day.getText() + "日");
                         calendarView.toSpecifyDate(Integer.valueOf(year.getText().toString()),
                                 Integer.valueOf(month.getText().toString()),
                                 Integer.valueOf(day.getText().toString()));
@@ -97,6 +107,8 @@ public void onClick(DialogInterface dialog, int which) {
 
     public void today(View view) {
         calendarView.today();
+        int[] date = CalendarUtil.getCurrentDate();
+        chooseDate.setText("当前选中的日期：" + date[0] + "年" + date[1] + "月" + date[2] + "日");
     }
 
     public void lastMonth(View view) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 9601432..dca6c24 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -137,4 +137,10 @@
 
     </LinearLayout>
 
+    <TextView
+        android:id="@+id/choose_date"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp" />
+
 </LinearLayout>
diff --git a/calendarview/build.gradle b/calendarview/build.gradle
index 43124b8..ff8432e 100644
--- a/calendarview/build.gradle
+++ b/calendarview/build.gradle
@@ -11,8 +11,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 1
-        versionName "1.0"
+        versionCode 2
+        versionName "2.0"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
diff --git a/calendarview/src/main/java/com/othershe/calendarview/utils/LunarUtil.java b/calendarview/src/main/java/com/othershe/calendarview/utils/LunarUtil.java
index 2ea7d86..ba86a59 100644
--- a/calendarview/src/main/java/com/othershe/calendarview/utils/LunarUtil.java
+++ b/calendarview/src/main/java/com/othershe/calendarview/utils/LunarUtil.java
@@ -220,7 +220,7 @@ private static int getYearDays(int year) {
      */
     private static int getLeapMonthDays(int year) {
         if (getLeapMonth(year) != 0) {
-            if ((LUNAR_INFO[year - 1900] & 0xf0000) == 0) {
+            if ((LUNAR_INFO[year - MIN_YEAR] & 0xf0000) == 0) {
                 return 29;
             } else {
                 return 30;
@@ -309,7 +309,7 @@ private static String getLunarHoliday(int year, int month, int day) {
     }
 
     public static int daysInLunarMonth(int year, int month) {
-        if ((LUNAR_INFO[year - MIN_YEAR] & (0x100000 >> month)) == 0)
+        if ((LUNAR_INFO[year - MIN_YEAR] & (0x10000 >> month)) == 0)
             return 29;
         else
             return 30;