diff --git a/.gitignore b/.gitignore
index b5d7bd7..310a86c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+# database
+memos.db
+
 ### JetBrains template
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
diff --git a/memos.db b/memos.db
deleted file mode 100644
index 4c65e96..0000000
Binary files a/memos.db and /dev/null differ