diff --git a/src/main/java/com/elink/esua/epdc/filter/CpAuthGatewayFilterFactory.java b/src/main/java/com/elink/esua/epdc/filter/CpAuthGatewayFilterFactory.java
index dbfe131..eb394b1 100644
--- a/src/main/java/com/elink/esua/epdc/filter/CpAuthGatewayFilterFactory.java
+++ b/src/main/java/com/elink/esua/epdc/filter/CpAuthGatewayFilterFactory.java
@@ -48,7 +48,7 @@ public class CpAuthGatewayFilterFactory extends AbstractGatewayFilterFactory<CpA
     }
 
     public CpAuthGatewayFilterFactory() {
-        super(CpAuthConfig.class);
+        super(CpAuthGatewayFilterFactory.CpAuthConfig.class);
     }
 
     @Override