diff --git a/easyPhotos/src/main/java/com/huantansheng/easyphotos/models/album/entity/Photo.java b/easyPhotos/src/main/java/com/huantansheng/easyphotos/models/album/entity/Photo.java
index 3f644a34..528d0f0c 100644
--- a/easyPhotos/src/main/java/com/huantansheng/easyphotos/models/album/entity/Photo.java
+++ b/easyPhotos/src/main/java/com/huantansheng/easyphotos/models/album/entity/Photo.java
@@ -17,7 +17,7 @@ public class Photo implements Parcelable {
     public int width;//图片宽度
     public int height;//图片高度
     public long size;//图片文件大小，单位：Bytes
-    public long time;//图片最后修改时间戳,单位：秒
+    public long time;//图片拍摄的时间戳,单位：毫秒
     public boolean selected;//是否被选中,内部使用,无需关心
     public boolean selectedOriginal;//用户选择时是否选择了原图选项
 
diff --git a/sample/src/main/java/com/huantansheng/easyphotos/sample/MainAdapter.java b/sample/src/main/java/com/huantansheng/easyphotos/sample/MainAdapter.java
index 5d047c61..a01a3a66 100644
--- a/sample/src/main/java/com/huantansheng/easyphotos/sample/MainAdapter.java
+++ b/sample/src/main/java/com/huantansheng/easyphotos/sample/MainAdapter.java
@@ -38,7 +38,7 @@ public MainVH onCreateViewHolder(ViewGroup parent, int viewType) {
     public void onBindViewHolder(MainVH holder, int position) {
         Photo photo = list.get(position);
         mGlide.load(photo.path).into(holder.ivPhoto);
-        holder.tvMessage.setText("[图片名称]： "+photo.name+"\n[宽]："+photo.width+"\n[高]："+photo.height+"\n[文件大小,单位bytes]："+photo.size+"\n[日期，时间戳，秒]："+photo.time+"\n[图片地址]："+photo.path+"\n[图片类型]："+photo.type+"\n[是否选择原图]："+photo.selectedOriginal);
+        holder.tvMessage.setText("[图片名称]： "+photo.name+"\n[宽]："+photo.width+"\n[高]："+photo.height+"\n[文件大小,单位bytes]："+photo.size+"\n[日期，时间戳，毫秒]："+photo.time+"\n[图片地址]："+photo.path+"\n[图片类型]："+photo.type+"\n[是否选择原图]："+photo.selectedOriginal);
     }
 
     @Override