diff --git a/README.md b/README.md
index a45ebf8bc1..78514ef512 100644
--- a/README.md
+++ b/README.md
@@ -65,12 +65,12 @@ There's a [README](https://github.com/apache/dubbo-samples/tree/master/java/dubb
 ```java
 package org.apache.dubbo.samples.api;
 
-public interface GreetingService {
+public interface GreetingsService {
     String sayHi(String name);
 }
 ```
 
-*See [api/GreetingService.java](https://github.com/apache/dubbo-samples/blob/master/java/dubbo-samples-api/src/main/java/org/apache/dubbo/samples/api/GreetingsService.java) on GitHub.*
+*See [api/GreetingsService.java](https://github.com/apache/dubbo-samples/blob/master/java/dubbo-samples-api/src/main/java/org/apache/dubbo/samples/api/GreetingsService.java) on GitHub.*
 
 ### Implement service interface for the provider
 
@@ -87,7 +87,7 @@ public class GreetingsServiceImpl implements GreetingsService {
 }
 ```
 
-*See [provider/GreetingServiceImpl.java](https://github.com/apache/dubbo-samples/blob/master/java/dubbo-samples-api/src/main/java/org/apache/dubbo/samples/provider/GreetingsServiceImpl.java) on GitHub.*
+*See [provider/GreetingsServiceImpl.java](https://github.com/apache/dubbo-samples/blob/master/java/dubbo-samples-api/src/main/java/org/apache/dubbo/samples/provider/GreetingsServiceImpl.java) on GitHub.*
 
 ### Start service provider