diff --git a/core/src/main/java/com/alibaba/nacos/core/distributed/ProtocolManager.java b/core/src/main/java/com/alibaba/nacos/core/distributed/ProtocolManager.java
index 7b35d645f..af518582d 100644
--- a/core/src/main/java/com/alibaba/nacos/core/distributed/ProtocolManager.java
+++ b/core/src/main/java/com/alibaba/nacos/core/distributed/ProtocolManager.java
@@ -115,7 +115,7 @@ public class ProtocolManager extends MemberChangeListener implements DisposableB
             Class configType = ClassUtils.resolveGenericType(protocol.getClass());
             Config config = (Config) ApplicationUtils.getBean(configType);
             injectMembers4AP(config);
-            protocol.init((config));
+            protocol.init(config);
             ProtocolManager.this.apProtocol = protocol;
         });
     }
@@ -125,7 +125,7 @@ public class ProtocolManager extends MemberChangeListener implements DisposableB
             Class configType = ClassUtils.resolveGenericType(protocol.getClass());
             Config config = (Config) ApplicationUtils.getBean(configType);
             injectMembers4CP(config);
-            protocol.init((config));
+            protocol.init(config);
             ProtocolManager.this.cpProtocol = protocol;
         });
     }