diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationCustomizerTest.java b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationCustomizerTest.java
new file mode 100644
index 000000000..4961d2b3c
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+++ b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationCustomizerTest.java
@@ -0,0 +1,76 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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 com.tencent.cloud.polaris.registry;
+
+import com.tencent.cloud.polaris.context.PolarisSDKContextManager;
+import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
+import com.tencent.cloud.polaris.discovery.PolarisDiscoveryClientConfiguration;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import static com.tencent.polaris.test.common.Consts.PORT;
+import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Test for {@link PolarisRegistrationCustomizer}.
+ *
+ * @author Haotian Zhang
+ */
+public class PolarisRegistrationCustomizerTest {
+
+	private final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
+			.withConfiguration(AutoConfigurations.of(
+					PolarisContextAutoConfiguration.class,
+					PolarisServiceRegistryAutoConfiguration.class,
+					PolarisDiscoveryClientConfiguration.class))
+			.withPropertyValues("spring.application.name=" + SERVICE_PROVIDER)
+			.withPropertyValues("server.port=" + PORT)
+			.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081");
+
+	@BeforeEach
+	public void setUp() {
+		PolarisSDKContextManager.innerDestroy();
+	}
+
+	@Test
+	public void testCustomize() {
+		this.contextRunner.run(context -> {
+			PolarisRegistrationCustomizer customizer = context.getBean(PolarisRegistrationCustomizer.class);
+			verify(customizer, times(1)).customize(any(PolarisRegistration.class));
+		});
+	}
+
+	@Configuration
+	@EnableAutoConfiguration
+	static class PolarisServiceRegistryAutoConfiguration {
+		@Bean
+		public PolarisRegistrationCustomizer polarisRegistrationCustomizer() {
+			return mock(PolarisRegistrationCustomizer.class);
+		}
+	}
+}