diff --git a/TimePickerDialog/src/main/java/com/jzxiang/pickerview/TimePickerDialog.java b/TimePickerDialog/src/main/java/com/jzxiang/pickerview/TimePickerDialog.java
index 5e86668..495b3bb 100644
--- a/TimePickerDialog/src/main/java/com/jzxiang/pickerview/TimePickerDialog.java
+++ b/TimePickerDialog/src/main/java/com/jzxiang/pickerview/TimePickerDialog.java
@@ -6,6 +6,9 @@
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.DialogFragment;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -57,6 +60,20 @@ private void initialize(PickerConfig pickerConfig) {
         mPickerConfig = pickerConfig;
     }
 
+    @Override
+    public void show(FragmentManager manager, String tag) {
+        Fragment fragment = manager.findFragmentByTag(tag);
+        FragmentTransaction ft = manager.beginTransaction();
+        if (fragment != null && fragment.isAdded()) {
+            ft.show(fragment);
+        } else {
+            if (fragment == null || !fragment.isAdded()) {
+                ft.add(this, tag);
+            }
+        }
+        ft.commitNow();
+    }
+
     @NonNull
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
@@ -205,27 +222,27 @@ public Builder setCurrentMillseconds(long millseconds) {
             return this;
         }
 
-        public Builder setYearText(String year){
+        public Builder setYearText(String year) {
             mPickerConfig.mYear = year;
             return this;
         }
 
-        public Builder setMonthText(String month){
+        public Builder setMonthText(String month) {
             mPickerConfig.mMonth = month;
             return this;
         }
 
-        public Builder setDayText(String day){
+        public Builder setDayText(String day) {
             mPickerConfig.mDay = day;
             return this;
         }
 
-        public Builder setHourText(String hour){
+        public Builder setHourText(String hour) {
             mPickerConfig.mHour = hour;
             return this;
         }
 
-        public Builder setMinuteText(String minute){
+        public Builder setMinuteText(String minute) {
             mPickerConfig.mMinute = minute;
             return this;
         }