diff --git a/app/src/main/java/com/kiminonawa/mydiary/entries/diary/SaveDiaryTask.java b/app/src/main/java/com/kiminonawa/mydiary/entries/diary/SaveDiaryTask.java
index 43294ac..e1255a7 100644
--- a/app/src/main/java/com/kiminonawa/mydiary/entries/diary/SaveDiaryTask.java
+++ b/app/src/main/java/com/kiminonawa/mydiary/entries/diary/SaveDiaryTask.java
@@ -114,13 +114,13 @@ protected Integer doInBackground(Long... params) {
     @Override
     protected void onPostExecute(Integer result) {
         super.onPostExecute(result);
+        progressDialog.dismiss();
         if (result == SaveDiaryTask.RESULT_INSERT_SUCCESSFUL) {
             Toast.makeText(mContext, mContext.getString(R.string.toast_diary_insert_successful), Toast.LENGTH_LONG).show();
+            callBack.onDiarySaved();
         } else {
             Toast.makeText(mContext, mContext.getString(R.string.toast_diary_insert_fail), Toast.LENGTH_LONG).show();
         }
-        progressDialog.dismiss();
-        callBack.onDiarySaved();
     }
 
     private void savePhoto(String filename) throws Exception {
diff --git a/app/src/main/java/com/kiminonawa/mydiary/entries/entries/DiaryViewerDialogFragment.java b/app/src/main/java/com/kiminonawa/mydiary/entries/entries/DiaryViewerDialogFragment.java
index 3676109..aaf319e 100644
--- a/app/src/main/java/com/kiminonawa/mydiary/entries/entries/DiaryViewerDialogFragment.java
+++ b/app/src/main/java/com/kiminonawa/mydiary/entries/entries/DiaryViewerDialogFragment.java
@@ -775,7 +775,7 @@ public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth
             setDiaryTime();
             TimePickerFragment timePickerFragment = TimePickerFragment.newInstance(calendar.getTimeInMillis());
             timePickerFragment.setOnTimeSetListener(this);
-            timePickerFragment.show(getFragmentManager(), "timePickerFragment");
+            timePickerFragment.show(getActivity().getSupportFragmentManager(), "timePickerFragment");
         }
     }
 
diff --git a/app/src/main/java/com/kiminonawa/mydiary/shared/ScreenHelper.java b/app/src/main/java/com/kiminonawa/mydiary/shared/ScreenHelper.java
index f0bf95e..0c43744 100644
--- a/app/src/main/java/com/kiminonawa/mydiary/shared/ScreenHelper.java
+++ b/app/src/main/java/com/kiminonawa/mydiary/shared/ScreenHelper.java
@@ -6,11 +6,10 @@
 import android.content.res.Resources;
 import android.os.Build;
 import android.util.DisplayMetrics;
+import android.util.Log;
 import android.util.TypedValue;
 import android.view.View;
 
-import java.text.DecimalFormat;
-
 /**
  * Created by daxia on 2016/9/23.
  */
@@ -21,8 +20,8 @@ public class ScreenHelper {
     public static float getScreenRatio(Activity activity) {
         DisplayMetrics metrics = new DisplayMetrics();
         activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
-        DecimalFormat mDecimalFormat = new DecimalFormat("#.##");
-        float ScreenRatio = Float.valueOf(mDecimalFormat.format(metrics.heightPixels / metrics.widthPixels));
+        float ScreenRatio = (float) metrics.heightPixels / (float) metrics.widthPixels;
+        Log.e("Test", "screenRation = " + ScreenRatio);
         return ScreenRatio;
     }