diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3a0564e4..ae8726b84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,3 +11,4 @@
 - [feat:support instance detect.](https://github.com/Tencent/spring-cloud-tencent/pull/1617)
 - [fix: fix loadbalancer metadata type.](https://github.com/Tencent/spring-cloud-tencent/pull/1625)
 - [feat:support polaris server nearby backup LB.](https://github.com/Tencent/spring-cloud-tencent/pull/1627)
+- fix:fix ipv6 instance not found bug.
diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/spi/impl/DefaultInstanceMetadataProvider.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/spi/impl/DefaultInstanceMetadataProvider.java
index 268359ccd..2ae78b835 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/spi/impl/DefaultInstanceMetadataProvider.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/spi/impl/DefaultInstanceMetadataProvider.java
@@ -25,6 +25,9 @@ import java.util.Set;
 
 import com.tencent.cloud.common.spi.InstanceMetadataProvider;
 import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.cloud.common.util.inet.PolarisInetUtils;
+import com.tencent.polaris.api.utils.StringUtils;
+import com.tencent.polaris.metadata.core.constant.MetadataConstants;
 
 import static com.tencent.cloud.common.constant.MetadataConstant.DefaultMetadata.DEFAULT_METADATA_SOURCE_SERVICE_NAME;
 import static com.tencent.cloud.common.constant.MetadataConstant.DefaultMetadata.DEFAULT_METADATA_SOURCE_SERVICE_NAMESPACE;
@@ -48,10 +51,18 @@ public class DefaultInstanceMetadataProvider implements InstanceMetadataProvider
 
 	@Override
 	public Map<String, String> getMetadata() {
-		return new HashMap<String, String>() {{
-			put(DEFAULT_METADATA_SOURCE_SERVICE_NAMESPACE, LOCAL_NAMESPACE);
-			put(DEFAULT_METADATA_SOURCE_SERVICE_NAME, LOCAL_SERVICE);
-		}};
+		Map<String, String> metadata = new HashMap<>();
+		metadata.put(DEFAULT_METADATA_SOURCE_SERVICE_NAMESPACE, LOCAL_NAMESPACE);
+		metadata.put(DEFAULT_METADATA_SOURCE_SERVICE_NAME, LOCAL_SERVICE);
+		String ipv4Address = PolarisInetUtils.getIpString(false);
+		if (StringUtils.isNotBlank(ipv4Address)) {
+			metadata.put(MetadataConstants.ADDRESS_IPV4, ipv4Address);
+		}
+		String ipv6Address = PolarisInetUtils.getIpString(true);
+		if (StringUtils.isNotBlank(ipv6Address)) {
+			metadata.put(MetadataConstants.ADDRESS_IPV6, ipv6Address);
+		}
+		return metadata;
 	}
 
 	@Override
diff --git a/spring-cloud-tencent-commons/src/test/java/com/tencent/cloud/common/metadata/StaticMetadataManagerTest.java b/spring-cloud-tencent-commons/src/test/java/com/tencent/cloud/common/metadata/StaticMetadataManagerTest.java
index 28a3bef15..6719038b6 100644
--- a/spring-cloud-tencent-commons/src/test/java/com/tencent/cloud/common/metadata/StaticMetadataManagerTest.java
+++ b/spring-cloud-tencent-commons/src/test/java/com/tencent/cloud/common/metadata/StaticMetadataManagerTest.java
@@ -57,6 +57,7 @@ import static org.mockito.Mockito.when;
 @ExtendWith({MockitoExtension.class, SystemStubsExtension.class})
 public class StaticMetadataManagerTest {
 
+	private static MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils;
 	/**
 	 * EnvironmentVariablesRule.
 	 */
@@ -65,8 +66,6 @@ public class StaticMetadataManagerTest {
 	@Mock
 	private MetadataLocalProperties metadataLocalProperties;
 
-	private static MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils;
-
 	@BeforeAll
 	static void beforeAll() {
 		mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class);
@@ -137,7 +136,7 @@ public class StaticMetadataManagerTest {
 				Arrays.asList(new MockedMetadataProvider(), new DefaultInstanceMetadataProvider(null)));
 
 		Map<String, String> metadata = metadataManager.getAllCustomMetadata();
-		assertThat(metadata.size()).isEqualTo(5);
+		assertThat(metadata.size()).isGreaterThanOrEqualTo(5);
 		assertThat(metadata.get("k1")).isEqualTo("v1");
 		assertThat(metadata.get("k2")).isEqualTo("v22");
 		assertThat(metadata.get("k3")).isEqualTo("v33");
@@ -182,7 +181,7 @@ public class StaticMetadataManagerTest {
 				Arrays.asList(new MockedMetadataProvider(), new DefaultInstanceMetadataProvider(null)));
 
 		Map<String, String> metadata = metadataManager.getMergedStaticMetadata();
-		assertThat(metadata.size()).isEqualTo(8);
+		assertThat(metadata.size()).isGreaterThanOrEqualTo(8);
 		assertThat(metadata.get("k1")).isEqualTo("v1");
 		assertThat(metadata.get("k2")).isEqualTo("v22");
 		assertThat(metadata.get("k3")).isEqualTo("v33");