diff --git a/doc/任钰博运行截图.png b/doc/任钰博运行截图.png
new file mode 100644
index 0000000..5cfd5a8
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diff --git a/doc/帖柯豪截图.png b/doc/帖柯豪截图.png
new file mode 100644
index 0000000..727e144
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diff --git a/src/app/src/main/java/net/micode/notes/data/Notes.java b/src/app/src/main/java/net/micode/notes/data/Notes.java
index f240604..40b3f32 100644
--- a/src/app/src/main/java/net/micode/notes/data/Notes.java
+++ b/src/app/src/main/java/net/micode/notes/data/Notes.java
@@ -19,6 +19,7 @@ package net.micode.notes.data;
 import android.net.Uri;
 public class Notes {
     public static final String AUTHORITY = "micode_notes";
+    //test
     public static final String TAG = "Notes";
     public static final int TYPE_NOTE     = 0;
     public static final int TYPE_FOLDER   = 1;