diff --git "a/\352\263\265\354\227\260\354\230\210\353\247\244db.drawio" "b/\352\263\265\354\227\260\354\230\210\353\247\244db.drawio"
new file mode 100644
index 0000000..4b27f18
--- /dev/null
+++ "b/\352\263\265\354\227\260\354\230\210\353\247\244db.drawio"
@@ -0,0 +1,103 @@
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