diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java
index e3e78841559..d4f1b6906af 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java
@@ -72,9 +72,14 @@ public <R, W> ServerCall.Listener<R> interceptCall(
     private String parseSocketAddress(SocketAddress socketAddress) {
         if (socketAddress instanceof InetSocketAddress) {
             InetSocketAddress inetSocketAddress = (InetSocketAddress) socketAddress;
+            String host = inetSocketAddress.getAddress() == null
+                ? inetSocketAddress.getHostString()
+                : inetSocketAddress.getAddress().getHostAddress();
+            if (StringUtils.isBlank(host)) {
+                return "";
+            }
             return HostAndPort.fromParts(
-                inetSocketAddress.getAddress()
-                    .getHostAddress(),
+                host,
                 inetSocketAddress.getPort()
             ).toString();
         }
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptorTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptorTest.java
new file mode 100644
index 00000000000..6ba8d377d96
--- /dev/null
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptorTest.java
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.rocketmq.proxy.grpc.interceptor;
+
+import io.grpc.Attributes;
+import io.grpc.Grpc;
+import io.grpc.Metadata;
+import io.grpc.MethodDescriptor;
+import io.grpc.ServerCall;
+import io.grpc.ServerCallHandler;
+import io.grpc.Status;
+import java.net.InetSocketAddress;
+import org.apache.rocketmq.common.constant.GrpcConstants;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class HeaderInterceptorTest {
+
+    @Test
+    public void testInterceptCallWithUnresolvedSocketAddress() {
+        HeaderInterceptor interceptor = new HeaderInterceptor();
+        Metadata headers = new Metadata();
+        Attributes attributes = Attributes.newBuilder()
+            .set(Grpc.TRANSPORT_ATTR_REMOTE_ADDR, InetSocketAddress.createUnresolved("remote.example.com", 8081))
+            .set(Grpc.TRANSPORT_ATTR_LOCAL_ADDR, InetSocketAddress.createUnresolved("local.example.com", 8080))
+            .build();
+
+        ServerCall<String, String> call = new TestServerCall(attributes);
+        ServerCallHandler<String, String> handler = (serverCall, metadata) -> new ServerCall.Listener<String>() {
+        };
+
+        interceptor.interceptCall(call, headers, handler);
+
+        assertEquals("remote.example.com:8081", headers.get(GrpcConstants.REMOTE_ADDRESS));
+        assertEquals("local.example.com:8080", headers.get(GrpcConstants.LOCAL_ADDRESS));
+    }
+
+    private static class TestServerCall extends ServerCall<String, String> {
+        private final Attributes attributes;
+
+        private TestServerCall(Attributes attributes) {
+            this.attributes = attributes;
+        }
+
+        @Override
+        public void request(int numMessages) {
+        }
+
+        @Override
+        public void sendHeaders(Metadata headers) {
+        }
+
+        @Override
+        public void sendMessage(String message) {
+        }
+
+        @Override
+        public void close(Status status, Metadata trailers) {
+        }
+
+        @Override
+        public boolean isCancelled() {
+            return false;
+        }
+
+        @Override
+        public Attributes getAttributes() {
+            return attributes;
+        }
+
+        @Override
+        public MethodDescriptor<String, String> getMethodDescriptor() {
+            throw new UnsupportedOperationException("Method descriptor is not used by this test double");
+        }
+    }
+}