diff --git a/jcpp-infrastructure-util/src/main/java/sanbing/jcpp/infrastructure/util/validation/Validator.java b/jcpp-infrastructure-util/src/main/java/sanbing/jcpp/infrastructure/util/validation/Validator.java
index 6467f96..7ff93c1 100644
--- a/jcpp-infrastructure-util/src/main/java/sanbing/jcpp/infrastructure/util/validation/Validator.java
+++ b/jcpp-infrastructure-util/src/main/java/sanbing/jcpp/infrastructure/util/validation/Validator.java
@@ -35,12 +35,10 @@ public class Validator {
         }
     }
 
-
     public static void checkNotNull(Object reference, String errorMessage) {
         if (reference == null) {
             throw new IncorrectParameterException(errorMessage);
         }
     }
 
-
 }