diff --git a/watchdog-go/config.ini b/watchdog-go/config.ini
index 042691a..145a1b4 100644
--- a/watchdog-go/config.ini
+++ b/watchdog-go/config.ini
@@ -1,2 +1,2 @@
 [Parent]
-url = localhost:8080
\ No newline at end of file
+url = localhost:50051
\ No newline at end of file
diff --git a/watchdog-go/main.go b/watchdog-go/main.go
index 98e4160..b9b852c 100644
--- a/watchdog-go/main.go
+++ b/watchdog-go/main.go
@@ -21,7 +21,7 @@ type Config struct {
 	ClientDomain string
 }
 
-var regex = regexp.MustCompile(`^[a-zA-Z0-9-_]`)
+var regex = regexp.MustCompile(`[^a-zA-Z0-9-_]`)
 
 func main() {
 	fmt.Println("start gRPC Client.")