diff --git a/lint.toml b/lint.toml
index fc8d0b8..7cc7d43 100644
--- a/lint.toml
+++ b/lint.toml
@@ -39,3 +39,9 @@ name = "forbid-对于所有"
 pattern = "对于所有"
 enforce = true
 comment = "Please use 对于任意 instead of 对于所有"
+
+[[rule]]
+name = "ambiguous-poly-notation"
+pattern = "Poly_[a-z]\\("
+enforce = true
+comment = "Missing space after Poly_m"