diff --git a/mongodb_backup/leanote_install_data/configs.bson b/mongodb_backup/leanote_install_data/configs.bson
index 5c068d2..bc521e8 100644
Binary files a/mongodb_backup/leanote_install_data/configs.bson and b/mongodb_backup/leanote_install_data/configs.bson differ
diff --git a/mongodb_backup/leanote_install_data/themes.bson b/mongodb_backup/leanote_install_data/themes.bson
index 8d1ae63..9a3645a 100644
Binary files a/mongodb_backup/leanote_install_data/themes.bson and b/mongodb_backup/leanote_install_data/themes.bson differ
diff --git a/public/blog/themes/default/theme.json b/public/blog/themes/default/theme.json
index 5fcf492..c8ff579 100644
--- a/public/blog/themes/default/theme.json
+++ b/public/blog/themes/default/theme.json
@@ -21,7 +21,7 @@
     "Version": "1.0",
     "Author": "leanote.com",
     "AuthorUrl": "http://leanote.com",
-    "FriendLinks": [ 
+    "FriendLinks": [
         {"Title": "我的笔记", "Url": "http://leanote.com/note"},
         {"Title": "leanote home", "Url": "http://leanote.com"},
         {"Title": "leanote 社区", "Url": "http://bbs.leanote.com"},
diff --git a/public/blog/themes/nav_fixed/theme.json b/public/blog/themes/nav_fixed/theme.json
index 17b8c30..a5d52c3 100644
--- a/public/blog/themes/nav_fixed/theme.json
+++ b/public/blog/themes/nav_fixed/theme.json
@@ -21,7 +21,7 @@
     "Version": "1.0",
     "Author": "leanote.com",
     "AuthorUrl": "http://leanote.com",
-    "FriendLinks": [ 
+    "FriendLinks": [
         {"Title": "我的笔记", "Url": "http://leanote.com/note"},
         {"Title": "leanote home", "Url": "http://leanote.com"},
         {"Title": "leanote 社区", "Url": "http://bbs.leanote.com"},