diff --git a/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/BackgroundPictureActivity.java b/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/BackgroundPictureActivity.java
index 929e987..2ddca5f 100644
--- a/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/BackgroundPictureActivity.java
+++ b/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/BackgroundPictureActivity.java
@@ -132,8 +132,9 @@ implements BackgroundPicturePreviewDialog.IOnRecivedPictureListener {
             dlg.show();
         }
     }
-    
+
     void initEnv() {
+        LogUtils.d(TAG, "initEnv()");
         _RecivedPictureFileName = "Recived.data";
     }
 
@@ -152,7 +153,7 @@ implements BackgroundPicturePreviewDialog.IOnRecivedPictureListener {
         // 加载背景
         startCropImageActivity(false);
     }
-    
+
     //
     // 更新预览背景
     //
diff --git a/powerbell/src/main/java/cc/winboll/studio/powerbell/dialogs/BackgroundPicturePreviewDialog.java b/powerbell/src/main/java/cc/winboll/studio/powerbell/dialogs/BackgroundPicturePreviewDialog.java
index fe413f3..054da89 100644
--- a/powerbell/src/main/java/cc/winboll/studio/powerbell/dialogs/BackgroundPicturePreviewDialog.java
+++ b/powerbell/src/main/java/cc/winboll/studio/powerbell/dialogs/BackgroundPicturePreviewDialog.java
@@ -72,6 +72,7 @@ public class BackgroundPicturePreviewDialog extends Dialog {
     }
     
     void initEnv() {
+        LogUtils.d(TAG, "initEnv()");
         mszPreReceivedFileName = "PreReceived.data";
     }