diff --git a/mongodb_backup/leanote_install_data/files.bson b/mongodb_backup/leanote_install_data/files.bson
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diff --git a/mongodb_backup/leanote_install_data/files.metadata.json b/mongodb_backup/leanote_install_data/files.metadata.json
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index 0000000..956e3b8
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/files.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.files", "name" : "_id_" } ] }
\ 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
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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
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--- /dev/null
+++ b/mongodb_backup/leanote_install_data/has_share_notes.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.has_share_notes", "name" : "_id_" }, { "v" : 1, "key" : { "UserId" : 1, "ToUserId" : 1 }, "unique" : true, "ns" : "leanote.has_share_notes", "name" : "UserId_1_ToUserId_1" } ] }
\ 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
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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
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--- /dev/null
+++ b/mongodb_backup/leanote_install_data/note_content_histories.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.note_content_histories", "name" : "_id_" } ] }
\ 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
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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
new file mode 100644
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--- /dev/null
+++ b/mongodb_backup/leanote_install_data/note_contents.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.note_contents", "name" : "_id_" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/notebooks.bson b/mongodb_backup/leanote_install_data/notebooks.bson
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diff --git a/mongodb_backup/leanote_install_data/notebooks.metadata.json b/mongodb_backup/leanote_install_data/notebooks.metadata.json
new file mode 100644
index 0000000..6929577
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/notebooks.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.notebooks", "name" : "_id_" }, { "v" : 1, "key" : { "UserId" : 1 }, "ns" : "leanote.notebooks", "name" : "UserId_1" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/notes.bson b/mongodb_backup/leanote_install_data/notes.bson
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diff --git a/mongodb_backup/leanote_install_data/notes.metadata.json b/mongodb_backup/leanote_install_data/notes.metadata.json
new file mode 100644
index 0000000..87784dd
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/notes.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.notes", "name" : "_id_" }, { "v" : 1, "key" : { "UserId" : 1 }, "ns" : "leanote.notes", "name" : "UserId_1" } ] }
\ 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
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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
new file mode 100644
index 0000000..ddc78cd
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/share_notebooks.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.share_notebooks", "name" : "_id_" } ] }
\ 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
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diff --git a/mongodb_backup/leanote_install_data/share_notes.metadata.json b/mongodb_backup/leanote_install_data/share_notes.metadata.json
new file mode 100644
index 0000000..cbefa61
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/share_notes.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.share_notes", "name" : "_id_" }, { "v" : 1, "key" : { "UserId" : 1, "ToUserId" : 1, "NoteId" : 1 }, "unique" : true, "ns" : "leanote.share_notes", "name" : "UserId_1_ToUserId_1_NoteId_1" } ] }
\ 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
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diff --git a/mongodb_backup/leanote_install_data/system.users.metadata.json b/mongodb_backup/leanote_install_data/system.users.metadata.json
new file mode 100644
index 0000000..ad9f313
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/system.users.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.system.users", "name" : "_id_" }, { "v" : 1, "key" : { "user" : 1, "userSource" : 1 }, "unique" : true, "ns" : "leanote.system.users", "name" : "user_1_userSource_1" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/tags.bson b/mongodb_backup/leanote_install_data/tags.bson
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diff --git a/mongodb_backup/leanote_install_data/tags.metadata.json b/mongodb_backup/leanote_install_data/tags.metadata.json
new file mode 100644
index 0000000..f6bc561
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/tags.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.tags", "name" : "_id_" }, { "v" : 1, "key" : { "UserId" : 1 }, "ns" : "leanote.tags", "name" : "UserId_1" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/tokens.bson b/mongodb_backup/leanote_install_data/tokens.bson
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diff --git a/mongodb_backup/leanote_install_data/tokens.metadata.json b/mongodb_backup/leanote_install_data/tokens.metadata.json
new file mode 100644
index 0000000..d4b4ab9
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/tokens.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.tokens", "name" : "_id_" } ] }
\ 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
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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
new file mode 100644
index 0000000..6418b1a
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/user_blogs.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.user_blogs", "name" : "_id_" } ] }
\ No newline at end of file
diff --git a/mongodb_backup/leanote_install_data/users.bson b/mongodb_backup/leanote_install_data/users.bson
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diff --git a/mongodb_backup/leanote_install_data/users.metadata.json b/mongodb_backup/leanote_install_data/users.metadata.json
new file mode 100644
index 0000000..5354306
--- /dev/null
+++ b/mongodb_backup/leanote_install_data/users.metadata.json
@@ -0,0 +1 @@
+{ "indexes" : [ { "v" : 1, "key" : { "_id" : 1 }, "ns" : "leanote.users", "name" : "_id_" } ] }
\ No newline at end of file