diff --git a/src/main/java/com/eactive/eai/custom/kjb/adapter/http/client/filter/AllHeaderFilter.java b/src/main/java/com/eactive/eai/custom/kjb/adapter/http/client/filter/AllHeaderFilter.java
index 52413fb..7663bda 100644
--- a/src/main/java/com/eactive/eai/custom/kjb/adapter/http/client/filter/AllHeaderFilter.java
+++ b/src/main/java/com/eactive/eai/custom/kjb/adapter/http/client/filter/AllHeaderFilter.java
@@ -22,6 +22,7 @@ public class AllHeaderFilter implements HttpClientAdapterFilter, HttpAdapterServ
 
 
 	String[] HttpHeaderRelayBlackList = {
+			"Content-Length",
 			"Transfer-Encoding",
 			"Host",
 			"Authorization",