diff --git a/sandbox-api/src/main/java/com/alibaba/jvm/sandbox/api/listener/ext/EventWatchBuilder.java b/sandbox-api/src/main/java/com/alibaba/jvm/sandbox/api/listener/ext/EventWatchBuilder.java
index 6eedaa19..57d9dbf7 100644
--- a/sandbox-api/src/main/java/com/alibaba/jvm/sandbox/api/listener/ext/EventWatchBuilder.java
+++ b/sandbox-api/src/main/java/com/alibaba/jvm/sandbox/api/listener/ext/EventWatchBuilder.java
@@ -548,7 +548,7 @@ public IBuildingForBehavior withAccess(final int access) {
 
         @Override
         public IBuildingForBehavior withEmptyParameterTypes() {
-            withParameterTypes.add(new String[]{});
+            withParameterTypes.add();
             return this;
         }
 
diff --git a/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/CalculatorHelper.java b/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/CalculatorHelper.java
index f1cfd041..296963fa 100644
--- a/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/CalculatorHelper.java
+++ b/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/CalculatorHelper.java
@@ -133,9 +133,7 @@ public static boolean IsSpecalMethodEnvet(Event event, String javaMethodeName){
     public static boolean isSpecalMethod(Event event, String javaMethodeName){
         if (event instanceof BeforeEvent){
             BeforeEvent beforeEvent = (BeforeEvent) event;
-            if (beforeEvent.javaMethodName.equalsIgnoreCase(javaMethodeName)){
-                return true;
-            }
+            return beforeEvent.javaMethodName.equalsIgnoreCase(javaMethodeName);
         }
         return false;
     }
diff --git a/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/matcher/target/ChildClass.java b/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/matcher/target/ChildClass.java
index cd3a3e60..c89634a0 100644
--- a/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/matcher/target/ChildClass.java
+++ b/sandbox-core/src/test/java/com/alibaba/jvm/sandbox/qatest/core/util/matcher/target/ChildClass.java
@@ -96,7 +96,7 @@ public void methodOfArrayArguments(
 
 
     @InheritedAnnotation
-    public void methodOfChildClassWithAnnotation() throws IllegalStateException, RuntimeException {
+    public void methodOfChildClassWithAnnotation() throws RuntimeException {
 
     }