diff --git a/bellolibrary/src/main/java/me/bello/bellolibrary/BelloConfig.java b/bellolibrary/src/main/java/me/bello/bellolibrary/BelloConfig.java
index 5503823..ad77172 100644
--- a/bellolibrary/src/main/java/me/bello/bellolibrary/BelloConfig.java
+++ b/bellolibrary/src/main/java/me/bello/bellolibrary/BelloConfig.java
@@ -52,4 +52,9 @@
      */
     public static int glidePlaceImg = me.bello.bellolibrary.R.drawable.ic_place;
 
+    /**
+     * SharePreference保存的文件名
+     */
+    public static String preferenceFile = "info";
+
 }