diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
index dabaa7577..fdd9f2774 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
@@ -9,6 +9,6 @@ spring:
         content:
           label1: value1
     polaris:
-      address: grpc://127.0.0.1:8091
+      address: grpc://183.47.111.80:8091
       namespace: default
       enabled: true
diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
index 6ba79be1f..d4b54a582 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
@@ -9,6 +9,6 @@ spring:
         content:
           label1: value2
     polaris:
-      address: grpc://127.0.0.1:8091
+      address: grpc://183.47.111.80:8091
       namespace: default
       enabled: true
diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
index afa41da75..7a53c2f07 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
@@ -8,17 +8,12 @@ spring:
       metadata:
         content:
           k1: v1
-      rpc-enhancement:
-        reporter:
-          series: client_error, server_error
     polaris:
-      address: grpc://127.0.0.1:8091
+      address: grpc://183.47.111.80:8091
       namespace: default
       enabled: true
       loadbalancer:
         enabled: true
-      stat:
-        enabled: true
 management:
   endpoints:
     web:
diff --git a/spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtils.java b/spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtils.java
index 2c8d12cdd..fe1738fa7 100644
--- a/spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtils.java
+++ b/spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtils.java
@@ -31,6 +31,8 @@ import com.tencent.polaris.api.utils.CollectionUtils;
 import feign.Request;
 import feign.RequestTemplate;
 import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
 
@@ -41,6 +43,8 @@ import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
  */
 public final class ReporterUtils {
 
+	private static final Logger LOGGER = LoggerFactory.getLogger(ReporterUtils.class);
+
 	private ReporterUtils() {
 	}
 
@@ -57,10 +61,9 @@ public final class ReporterUtils {
 				label = URLDecoder.decode(label, UTF_8);
 			}
 			catch (UnsupportedEncodingException e) {
-				throw new RuntimeException("unsupported charset exception " + UTF_8);
+				LOGGER.error("unsupported charset exception " + UTF_8, e);
 			}
-			label = convertLabel(label);
-			resultRequest.setLabels(label);
+			resultRequest.setLabels(convertLabel(label));
 		}
 		resultRequest.setService(serviceName);
 		URI uri = URI.create(request.url());
diff --git a/spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtilsTest.java b/spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtilsTest.java
index 6231728ba..918b04ea8 100644
--- a/spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtilsTest.java
+++ b/spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ReporterUtilsTest.java
@@ -83,7 +83,7 @@ public class ReporterUtilsTest {
 		RequestTemplate requestTemplate = new RequestTemplate();
 		requestTemplate.feignTarget(target);
 		try {
-			requestTemplate.header(RouterConstants.ROUTER_LABEL_HEADER, URLEncoder.encode("k1:v1|k2:v2", UTF_8));
+			requestTemplate.header(RouterConstants.ROUTER_LABEL_HEADER, URLEncoder.encode("{\"k1\":\"v1\",\"k2\":\"v2\"}", UTF_8));
 		}
 		catch (UnsupportedEncodingException e) {
 			throw new RuntimeException("unsupported charset exception " + UTF_8);