diff --git a/src/main/java/org/apache/dubbo/proxy/service/GenericInvoke.java b/src/main/java/org/apache/dubbo/proxy/service/GenericInvoke.java
index 0ba71b5..8c600b0 100644
--- a/src/main/java/org/apache/dubbo/proxy/service/GenericInvoke.java
+++ b/src/main/java/org/apache/dubbo/proxy/service/GenericInvoke.java
@@ -27,7 +27,7 @@
     public static void init() {
         RegistryConfig registryConfig = new RegistryConfig();
         registryConfig.setAddress(registry.getUrl().getProtocol() + "://" + registry.getUrl().getAddress());
-        registryConfig.setGroup(registry.getUrl().getRawParameter(org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY));
+        registryConfig.setGroup(registry.getUrl().getParameter(org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY));
         applicationConfig = new ApplicationConfig();
         applicationConfig.setName("dubbo-proxy");
         applicationConfig.setRegistry(registryConfig);