diff --git a/go/l19/l1.go b/go/l19/l1.go
index 3d7d756..a3c84d4 100644
--- a/go/l19/l1.go
+++ b/go/l19/l1.go
@@ -26,6 +26,15 @@ func handle(w http.ResponseWriter, r *http.Request) {
 		http.Error(w,"no", http.StatusBadRequest)
 		return
 	}
+	CheckEmail := strings.ContainsAny(data.Email, "@.")
+	if CheckEmail != true {
+		http.Error(w, "incorrect email", http.StatusBadRequest)
+		return
+	}
+	if data.Age > 150 {
+		http.Error(w, "old", http.StatusBadRequest)
+		return
+	}
 	defer r.Body.Close()
 	
 	setChan <- data