diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..923ca4e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# Obsidian 插件运行时数据（含 apiKey，不入库）
+data.json
+node_modules/
+*.log