diff --git a/shared_sheets.json b/shared_sheets.json
index 014278b..71630b5 100644
--- a/shared_sheets.json
+++ b/shared_sheets.json
@@ -1,5 +1,13 @@
 {
   "sheets": [{
+    "name": "九九八十一",
+    "file": "九九八十一.txt",
+    "author": "酷安@慕疵",
+    "desc": "酷安酷友<a href=http://www.coolapk.com/u/3286967>@慕疵<a/>分享乐谱 九九八十一",
+    "bpm" : 550,
+    "suggested_instrument": 1,
+    "pitchLevel": 0
+  }, {
     "name": "Коробейники (货郎)\n俄罗斯方块BGM",
     "file": "Коробейники.txt",
     "author": "酷安@夏川丶呇",
diff --git a/shared_sheets/九九八十一.txt b/shared_sheets/九九八十一.txt
new file mode 100644
index 0000000..7387b4e
Binary files /dev/null and b/shared_sheets/九九八十一.txt differ