diff --git a/core/test.go b/core/test.go
index c0b3d94..8e5acf6 100644
--- a/core/test.go
+++ b/core/test.go
@@ -125,6 +125,8 @@ func initSys() {
 						f.Rules[i] = strings.Trim(f.Rules[i], "^$")
 						f.Rules[i] = strings.Replace(f.Rules[i], `\s+`, " ", -1)
 						f.Rules[i] = strings.Replace(f.Rules[i], `(\S+)`, "?", -1)
+						f.Rules[i] = strings.Replace(f.Rules[i], `[(]`, "(", -1)
+						f.Rules[i] = strings.Replace(f.Rules[i], `[)]`, ")", -1)
 					}
 					ss = append(ss, strings.Join(f.Rules, " "))
 				}