diff --git a/handlers/handler-loadbalance/src/test/java/io/servicecomb/loadbalance/TestSessionSticknessRule.java b/handlers/handler-loadbalance/src/test/java/io/servicecomb/loadbalance/TestSessionSticknessRule.java
index 01859eb0c4a..1a540713d0f 100644
--- a/handlers/handler-loadbalance/src/test/java/io/servicecomb/loadbalance/TestSessionSticknessRule.java
+++ b/handlers/handler-loadbalance/src/test/java/io/servicecomb/loadbalance/TestSessionSticknessRule.java
@@ -43,7 +43,7 @@ public void testRuleFullOperation() {
 
     LoadBalancer mockedLb = mock(LoadBalancer.class);
     Transport transport = mock(Transport.class);
-    CseServer mockedServer = new CseServer(transport, new CacheEndpoint("rest:127.0.0.1:8888", null));
+    CseServer mockedServer = new CseServer(transport, new CacheEndpoint("rest:127.0.0.1:8889", null));
     Object key = Mockito.mock(Object.class);
     LoadBalancerStats stats = mock(LoadBalancerStats.class);
     Mockito.when(mockedLb.getLoadBalancerStats()).thenReturn(stats);
diff --git a/samples/bmi/README.md b/samples/bmi/README.md
index 5cba9ea233e..481e084b2e5 100644
--- a/samples/bmi/README.md
+++ b/samples/bmi/README.md
@@ -29,4 +29,4 @@ cd ServiceComb-Java-Chassis/samples
 ```bash
 (cd bmi/webapp; mvn spring-boot:run)
 ```
-4. Visit the services via **<a>http://127.0.0.1:8888</a>**.
\ No newline at end of file
+4. Visit the services via **<a>http://127.0.0.1:8889</a>**.
\ No newline at end of file
diff --git a/samples/bmi/webapp/src/main/resources/application.yaml b/samples/bmi/webapp/src/main/resources/application.yaml
index 607c3d4c3a0..a1a82bb81ec 100644
--- a/samples/bmi/webapp/src/main/resources/application.yaml
+++ b/samples/bmi/webapp/src/main/resources/application.yaml
@@ -24,7 +24,7 @@ ribbon:
     enabled: false
 
 server:
-  port: 8888
+  port: 8889
 
 servicecomb:
   tracing: