diff --git a/src/main/java/com/nhn/pinpoint/web/filter/DefaultFilterBuilder.java b/src/main/java/com/nhn/pinpoint/web/filter/DefaultFilterBuilder.java
index 30ef6e898..062c03ea7 100644
--- a/src/main/java/com/nhn/pinpoint/web/filter/DefaultFilterBuilder.java
+++ b/src/main/java/com/nhn/pinpoint/web/filter/DefaultFilterBuilder.java
@@ -51,6 +51,8 @@ public class DefaultFilterBuilder implements FilterBuilder {
 					throw new IllegalArgumentException("invalid json " + jsonText);
 				}
 
+				logger.debug("FilterDescriptor=" + descriptor);
+				
 				chain.addFilter(new FromToResponseFilter(descriptor));
 				
 				if (descriptor.isSetUrl()) {