diff --git a/src/main/java/org/bdware/sc/engine/hook/MaskHandler.java b/src/main/java/org/bdware/sc/engine/hook/MaskHandler.java
index 4f87f70..1eace10 100644
--- a/src/main/java/org/bdware/sc/engine/hook/MaskHandler.java
+++ b/src/main/java/org/bdware/sc/engine/hook/MaskHandler.java
@@ -33,7 +33,7 @@ public class MaskHandler implements AnnotationHook {
                 MaskVisitor visitor = new MaskVisitor(JsonParser.parseString(s1));
                 visitor.visit(maskConf);
                 ret = visitor.get();
-                System.out.println(maskConf);
+                LOGGER.debug(maskConf);
                 if (null != ret) {
                     return ret;
                 }