diff --git a/mongodb_backup/leanote_install_data/albums.bson b/mongodb_backup/leanote_install_data/albums.bson
deleted file mode 100644
index f8fdddb..0000000
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diff --git a/mongodb_backup/leanote_install_data/albums.metadata.json b/mongodb_backup/leanote_install_data/albums.metadata.json
deleted file mode 100644
index 201f892..0000000
--- a/mongodb_backup/leanote_install_data/albums.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.albums" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/attachs.bson b/mongodb_backup/leanote_install_data/attachs.bson
deleted file mode 100644
index 70c97ea..0000000
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diff --git a/mongodb_backup/leanote_install_data/attachs.metadata.json b/mongodb_backup/leanote_install_data/attachs.metadata.json
deleted file mode 100644
index c9f2a37..0000000
--- a/mongodb_backup/leanote_install_data/attachs.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.attachs" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/blog_comments.bson b/mongodb_backup/leanote_install_data/blog_comments.bson
deleted file mode 100644
index f0e9345..0000000
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diff --git a/mongodb_backup/leanote_install_data/blog_comments.metadata.json b/mongodb_backup/leanote_install_data/blog_comments.metadata.json
deleted file mode 100644
index 61bd756..0000000
--- a/mongodb_backup/leanote_install_data/blog_comments.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.blog_comments" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/blog_likes.bson b/mongodb_backup/leanote_install_data/blog_likes.bson
deleted file mode 100644
index 218e50b..0000000
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diff --git a/mongodb_backup/leanote_install_data/blog_likes.metadata.json b/mongodb_backup/leanote_install_data/blog_likes.metadata.json
deleted file mode 100644
index 73ffe29..0000000
--- a/mongodb_backup/leanote_install_data/blog_likes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.blog_likes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/blog_singles.bson b/mongodb_backup/leanote_install_data/blog_singles.bson
deleted file mode 100644
index 75e9bee..0000000
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diff --git a/mongodb_backup/leanote_install_data/blog_singles.metadata.json b/mongodb_backup/leanote_install_data/blog_singles.metadata.json
deleted file mode 100644
index 7fa4ace..0000000
--- a/mongodb_backup/leanote_install_data/blog_singles.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.blog_singles" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/configs.bson b/mongodb_backup/leanote_install_data/configs.bson
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diff --git a/mongodb_backup/leanote_install_data/email_logs.bson b/mongodb_backup/leanote_install_data/email_logs.bson
deleted file mode 100644
index 6beca6b..0000000
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diff --git a/mongodb_backup/leanote_install_data/email_logs.metadata.json b/mongodb_backup/leanote_install_data/email_logs.metadata.json
deleted file mode 100644
index a2df3b1..0000000
--- a/mongodb_backup/leanote_install_data/email_logs.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.email_logs" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/files.bson b/mongodb_backup/leanote_install_data/files.bson
deleted file mode 100644
index b311785..0000000
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diff --git a/mongodb_backup/leanote_install_data/files.metadata.json b/mongodb_backup/leanote_install_data/files.metadata.json
deleted file mode 100644
index 2ca5c45..0000000
--- a/mongodb_backup/leanote_install_data/files.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.files" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/find_pwds.bson b/mongodb_backup/leanote_install_data/find_pwds.bson
deleted file mode 100644
index 79c5949..0000000
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diff --git a/mongodb_backup/leanote_install_data/find_pwds.metadata.json b/mongodb_backup/leanote_install_data/find_pwds.metadata.json
deleted file mode 100644
index f93e7c1..0000000
--- a/mongodb_backup/leanote_install_data/find_pwds.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.find_pwds" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/group_users.bson b/mongodb_backup/leanote_install_data/group_users.bson
deleted file mode 100644
index bfed713..0000000
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diff --git a/mongodb_backup/leanote_install_data/group_users.metadata.json b/mongodb_backup/leanote_install_data/group_users.metadata.json
deleted file mode 100644
index 0747719..0000000
--- a/mongodb_backup/leanote_install_data/group_users.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.group_users" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/groups.bson b/mongodb_backup/leanote_install_data/groups.bson
deleted file mode 100644
index b18280f..0000000
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diff --git a/mongodb_backup/leanote_install_data/groups.metadata.json b/mongodb_backup/leanote_install_data/groups.metadata.json
deleted file mode 100644
index e0b4004..0000000
--- a/mongodb_backup/leanote_install_data/groups.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.groups" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/has_share_notes.bson b/mongodb_backup/leanote_install_data/has_share_notes.bson
deleted file mode 100644
index 472369c..0000000
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diff --git a/mongodb_backup/leanote_install_data/has_share_notes.metadata.json b/mongodb_backup/leanote_install_data/has_share_notes.metadata.json
deleted file mode 100644
index 53d42e4..0000000
--- a/mongodb_backup/leanote_install_data/has_share_notes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.has_share_notes" }, { "v" : 1, "unique" : true, "key" : { "UserId" : 1, "ToUserId" : 1 }, "name" : "UserId_1_ToUserId_1", "ns" : "leanote.has_share_notes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/leanote.ShareNotes.bson b/mongodb_backup/leanote_install_data/leanote.ShareNotes.bson
deleted file mode 100644
index e69de29..0000000
diff --git a/mongodb_backup/leanote_install_data/leanote.ShareNotes.metadata.json b/mongodb_backup/leanote_install_data/leanote.ShareNotes.metadata.json
deleted file mode 100644
index bfc01bc..0000000
--- a/mongodb_backup/leanote_install_data/leanote.ShareNotes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.leanote.ShareNotes" }, { "v" : 1, "unique" : true, "key" : { "UserId" : 1, "ToUserId" : 1, "NoteId" : 1 }, "name" : "UserId_1_ToUserId_1_NoteId_1", "ns" : "leanote.leanote.ShareNotes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/leanote.has_share_notes.bson b/mongodb_backup/leanote_install_data/leanote.has_share_notes.bson
deleted file mode 100644
index e69de29..0000000
diff --git a/mongodb_backup/leanote_install_data/leanote.has_share_notes.metadata.json b/mongodb_backup/leanote_install_data/leanote.has_share_notes.metadata.json
deleted file mode 100644
index 40e7c70..0000000
--- a/mongodb_backup/leanote_install_data/leanote.has_share_notes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.leanote.has_share_notes" }, { "v" : 1, "unique" : true, "key" : { "UserId" : 1, "ToUserId" : 1 }, "name" : "UserId_1_ToUserId_1", "ns" : "leanote.leanote.has_share_notes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/note_content_histories.bson b/mongodb_backup/leanote_install_data/note_content_histories.bson
deleted file mode 100644
index a918025..0000000
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diff --git a/mongodb_backup/leanote_install_data/note_content_histories.metadata.json b/mongodb_backup/leanote_install_data/note_content_histories.metadata.json
deleted file mode 100644
index e590d81..0000000
--- a/mongodb_backup/leanote_install_data/note_content_histories.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.note_content_histories" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/note_contents.bson b/mongodb_backup/leanote_install_data/note_contents.bson
deleted file mode 100644
index a4ac46a..0000000
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diff --git a/mongodb_backup/leanote_install_data/note_contents.metadata.json b/mongodb_backup/leanote_install_data/note_contents.metadata.json
deleted file mode 100644
index 3d1d565..0000000
--- a/mongodb_backup/leanote_install_data/note_contents.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.note_contents" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/note_images.bson b/mongodb_backup/leanote_install_data/note_images.bson
deleted file mode 100644
index 4931752..0000000
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diff --git a/mongodb_backup/leanote_install_data/note_images.metadata.json b/mongodb_backup/leanote_install_data/note_images.metadata.json
deleted file mode 100644
index e95245a..0000000
--- a/mongodb_backup/leanote_install_data/note_images.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.note_images" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/note_tags.bson b/mongodb_backup/leanote_install_data/note_tags.bson
new file mode 100644
index 0000000..ce0dc5c
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diff --git a/mongodb_backup/leanote_install_data/configs.metadata.json b/mongodb_backup/leanote_install_data/note_tags.metadata.json
similarity index 64%
rename from mongodb_backup/leanote_install_data/configs.metadata.json
rename to mongodb_backup/leanote_install_data/note_tags.metadata.json
index fa9a708..107c487 100644
--- a/mongodb_backup/leanote_install_data/configs.metadata.json
+++ b/mongodb_backup/leanote_install_data/note_tags.metadata.json
@@ -1 +1 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.configs" } ] }
\ No newline at end of file
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote6.note_tags" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/notebooks.bson b/mongodb_backup/leanote_install_data/notebooks.bson
deleted file mode 100644
index c4f2fa0..0000000
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diff --git a/mongodb_backup/leanote_install_data/notebooks.metadata.json b/mongodb_backup/leanote_install_data/notebooks.metadata.json
deleted file mode 100644
index 5f98ccb..0000000
--- a/mongodb_backup/leanote_install_data/notebooks.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.notebooks" }, { "v" : 1, "key" : { "UserId" : 1 }, "name" : "UserId_1", "ns" : "leanote.notebooks" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/notes.bson b/mongodb_backup/leanote_install_data/notes.bson
deleted file mode 100644
index f4df1a6..0000000
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diff --git a/mongodb_backup/leanote_install_data/notes.metadata.json b/mongodb_backup/leanote_install_data/notes.metadata.json
deleted file mode 100644
index 133ecad..0000000
--- a/mongodb_backup/leanote_install_data/notes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.notes" }, { "v" : 1, "key" : { "UserId" : 1 }, "name" : "UserId_1", "ns" : "leanote.notes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/reports.bson b/mongodb_backup/leanote_install_data/reports.bson
deleted file mode 100644
index 7b52225..0000000
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diff --git a/mongodb_backup/leanote_install_data/reports.metadata.json b/mongodb_backup/leanote_install_data/reports.metadata.json
deleted file mode 100644
index 2f2c7b6..0000000
--- a/mongodb_backup/leanote_install_data/reports.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.reports" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/sessions.bson b/mongodb_backup/leanote_install_data/sessions.bson
deleted file mode 100644
index 913aefa..0000000
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diff --git a/mongodb_backup/leanote_install_data/sessions.metadata.json b/mongodb_backup/leanote_install_data/sessions.metadata.json
deleted file mode 100644
index d302581..0000000
--- a/mongodb_backup/leanote_install_data/sessions.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.sessions" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/share_notebooks.bson b/mongodb_backup/leanote_install_data/share_notebooks.bson
deleted file mode 100644
index 8ef5499..0000000
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diff --git a/mongodb_backup/leanote_install_data/share_notebooks.metadata.json b/mongodb_backup/leanote_install_data/share_notebooks.metadata.json
deleted file mode 100644
index ad5e3f2..0000000
--- a/mongodb_backup/leanote_install_data/share_notebooks.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.share_notebooks" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/share_notes.bson b/mongodb_backup/leanote_install_data/share_notes.bson
deleted file mode 100644
index e69de29..0000000
diff --git a/mongodb_backup/leanote_install_data/share_notes.metadata.json b/mongodb_backup/leanote_install_data/share_notes.metadata.json
deleted file mode 100644
index 4af4e2d..0000000
--- a/mongodb_backup/leanote_install_data/share_notes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.share_notes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/suggestions.bson b/mongodb_backup/leanote_install_data/suggestions.bson
deleted file mode 100644
index 26d7013..0000000
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diff --git a/mongodb_backup/leanote_install_data/suggestions.metadata.json b/mongodb_backup/leanote_install_data/suggestions.metadata.json
deleted file mode 100644
index 457b98e..0000000
--- a/mongodb_backup/leanote_install_data/suggestions.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.suggestions" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/system.indexes.bson b/mongodb_backup/leanote_install_data/system.indexes.bson
deleted file mode 100644
index 178ad8f..0000000
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diff --git a/mongodb_backup/leanote_install_data/tag_count.bson b/mongodb_backup/leanote_install_data/tag_count.bson
deleted file mode 100644
index e69de29..0000000
diff --git a/mongodb_backup/leanote_install_data/tag_count.metadata.json b/mongodb_backup/leanote_install_data/tag_count.metadata.json
deleted file mode 100644
index dea5ae6..0000000
--- a/mongodb_backup/leanote_install_data/tag_count.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.tag_count" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/tags.bson b/mongodb_backup/leanote_install_data/tags.bson
deleted file mode 100644
index 17e980c..0000000
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diff --git a/mongodb_backup/leanote_install_data/tags.metadata.json b/mongodb_backup/leanote_install_data/tags.metadata.json
deleted file mode 100644
index 66d1962..0000000
--- a/mongodb_backup/leanote_install_data/tags.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.tags" }, { "v" : 1, "key" : { "UserId" : 1 }, "name" : "UserId_1", "ns" : "leanote.tags" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/themes.bson b/mongodb_backup/leanote_install_data/themes.bson
deleted file mode 100644
index 4a3004a..0000000
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diff --git a/mongodb_backup/leanote_install_data/themes.metadata.json b/mongodb_backup/leanote_install_data/themes.metadata.json
deleted file mode 100644
index 0452090..0000000
--- a/mongodb_backup/leanote_install_data/themes.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.themes" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/tokens.bson b/mongodb_backup/leanote_install_data/tokens.bson
deleted file mode 100644
index 3e70bbd..0000000
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diff --git a/mongodb_backup/leanote_install_data/tokens.metadata.json b/mongodb_backup/leanote_install_data/tokens.metadata.json
deleted file mode 100644
index 9f825a7..0000000
--- a/mongodb_backup/leanote_install_data/tokens.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.tokens" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/user_blogs.bson b/mongodb_backup/leanote_install_data/user_blogs.bson
deleted file mode 100644
index c2694ab..0000000
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diff --git a/mongodb_backup/leanote_install_data/user_blogs.metadata.json b/mongodb_backup/leanote_install_data/user_blogs.metadata.json
deleted file mode 100644
index ef032cc..0000000
--- a/mongodb_backup/leanote_install_data/user_blogs.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.user_blogs" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/users.bson b/mongodb_backup/leanote_install_data/users.bson
deleted file mode 100644
index b999916..0000000
Binary files a/mongodb_backup/leanote_install_data/users.bson and /dev/null differ
diff --git a/mongodb_backup/leanote_install_data/users.metadata.json b/mongodb_backup/leanote_install_data/users.metadata.json
deleted file mode 100644
index c864b3f..0000000
--- a/mongodb_backup/leanote_install_data/users.metadata.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "name" : "_id_", "ns" : "leanote.users" } ] }
\ No newline at end of file
diff --git a/public/blog/themes/default/index.html b/public/blog/themes/default/index.html
new file mode 100644
index 0000000..c665fce
--- /dev/null
+++ b/public/blog/themes/default/index.html
@@ -0,0 +1,15 @@
+{{template "header.html" .}}
+
+<div id="postsContainer">
+
+	<div id="posts">
+	    {{template "post_abstract.html" $}}
+	    <!-- paging -->
+		{{template "paging.html" $}}
+	</div>
+</div>
+{{template "footer.html" $}}
+{{template "highlight.html" $}}
+
+</body>
+</html>
\ No newline at end of file