diff --git a/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java b/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java
index 5f2a6c5..30626fd 100644
--- a/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java
+++ b/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java
@@ -421,7 +421,7 @@ private void changeTime() {
         int firstVisibleItem = getFirstVisibleItem();
         Image image = mAdapter.getFirstVisibleImage(firstVisibleItem);
         if (image != null) {
-            String time = DateUtils.getImageTime(this, image.getTime() * 1000);
+            String time = DateUtils.getImageTime(this, image.getTime());
             tvTime.setText(time);
             showTime();
             mHideHandler.removeCallbacks(mHide);
diff --git a/imageselector/src/main/java/com/donkingliang/imageselector/model/ImageModel.java b/imageselector/src/main/java/com/donkingliang/imageselector/model/ImageModel.java
index bec606e..32565bb 100644
--- a/imageselector/src/main/java/com/donkingliang/imageselector/model/ImageModel.java
+++ b/imageselector/src/main/java/com/donkingliang/imageselector/model/ImageModel.java
@@ -21,6 +21,7 @@
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 public class ImageModel {
@@ -106,6 +107,18 @@ public void run() {
                     ArrayList<Folder> folders = null;
                     if (cacheImageList == null || isPreload) {
                         ArrayList<Image> imageList = loadImage(context);
+                        Collections.sort(imageList, new Comparator<Image>() {
+                            @Override
+                            public int compare(Image image, Image t1) {
+                                if (image.getTime() > t1.getTime()) {
+                                    return 1;
+                                } else if (image.getTime() < t1.getTime()) {
+                                    return -1;
+                                } else {
+                                    return 0;
+                                }
+                            }
+                        });
                         ArrayList<Image> images = new ArrayList<>();
 
                         for (Image image : imageList) {
@@ -173,6 +186,10 @@ private static synchronized ArrayList<Image> loadImage(Context context) {
                 long time = mCursor.getLong(
                         mCursor.getColumnIndex(MediaStore.Images.Media.DATE_ADDED));
 
+                if (String.valueOf(time).length() < 13) {
+                    time *= 1000;
+                }
+
                 //获取图片类型
                 String mimeType = mCursor.getString(
                         mCursor.getColumnIndex(MediaStore.Images.Media.MIME_TYPE));