diff --git a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ProtocolConfig.java b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ProtocolConfig.java
index b74ed0215..f8cd2c732 100644
--- a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ProtocolConfig.java
+++ b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ProtocolConfig.java
@@ -48,6 +48,8 @@ public class ProtocolConfig extends BaseProtocolConfig implements Cloneable {
     protected volatile boolean setDefault = false;
     protected volatile boolean inited = false;
 
+    protected ServiceConfig serviceConfig;
+
     public static ProtocolConfig newInstance() {
         return new ProtocolConfig();
     }
@@ -244,4 +246,13 @@ public boolean isInited() {
         return inited;
     }
 
+    public ServiceConfig getServiceConfig() {
+        return serviceConfig;
+    }
+
+    public  void setServiceConfig(ServiceConfig serviceConfig) {
+        checkFiledModifyPrivilege();
+        this.serviceConfig = serviceConfig;
+    }
+
 }
\ No newline at end of file
diff --git a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ServiceConfig.java b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ServiceConfig.java
index 9d2444401..68a2a6ed5 100644
--- a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ServiceConfig.java
+++ b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ServiceConfig.java
@@ -402,6 +402,7 @@ protected ProtocolConfig buildProtocolConfig() {
         tempProtocolConfig.setReusePort(this.getReusePort());
         tempProtocolConfig.setSign(this.getSign());
         tempProtocolConfig.setDefault();
+        tempProtocolConfig.setServiceConfig(this);
         return tempProtocolConfig;
     }
 
diff --git a/trpc-core/src/test/java/com/tencent/trpc/core/common/config/ProtocolConfigTest.java b/trpc-core/src/test/java/com/tencent/trpc/core/common/config/ProtocolConfigTest.java
index 7f4f56e59..78613313d 100644
--- a/trpc-core/src/test/java/com/tencent/trpc/core/common/config/ProtocolConfigTest.java
+++ b/trpc-core/src/test/java/com/tencent/trpc/core/common/config/ProtocolConfigTest.java
@@ -14,6 +14,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
 import com.google.common.collect.ImmutableMap;
@@ -90,6 +91,8 @@ public void testConfig() {
         config.setExplicitFlushAfterFlushes(1024);
         config.setCompressMinBytes(10);
         config.setDefault();
+        ServiceConfig serviceConfig = new ServiceConfig();
+        config.setServiceConfig(serviceConfig);
         assertEquals("127.1.1.1", config.getIp());
         assertEquals("", config.getName());
         assertEquals(8080, config.getPort());
@@ -124,5 +127,6 @@ public void testConfig() {
         assertFalse(config.useEpoll());
         assertEquals(10, config.getCompressMinBytes());
         assertTrue(config.isSetDefault());
+        assertSame(serviceConfig, config.getServiceConfig());
     }
 }
\ No newline at end of file