diff --git a/ruoyi-fastapi-backend/ruff.toml b/ruoyi-fastapi-backend/ruff.toml
new file mode 100644
index 0000000..ea95368
--- /dev/null
+++ b/ruoyi-fastapi-backend/ruff.toml
@@ -0,0 +1,4 @@
+line-length = 120
+
+[format]
+quote-style = "single"
\ No newline at end of file