diff --git a/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/README.md b/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/README.md
index 1d7dd00..a9bd5ce 100644
--- a/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/README.md
+++ b/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/README.md
@@ -1,2 +1,60 @@
 # spring-boot-demo-dubbo-common
-> 此 module 主要是用于公共部分，主要存放工具类，实体，以及服务提供方/调用方的接口定义
\ No newline at end of file
+
+> 此 module 主要是用于公共部分，主要存放工具类，实体，以及服务提供方/调用方的接口定义
+
+## pom.xml
+
+```xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>spring-boot-demo-dubbo</artifactId>
+        <groupId>com.xkcoding</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>spring-boot-demo-dubbo-common</artifactId>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <build>
+        <finalName>spring-boot-demo-dubbo-common</finalName>
+    </build>
+    
+</project>
+```
+
+## HelloService.java
+
+```java
+/**
+ * <p>
+ * Hello服务接口
+ * </p>
+ *
+ * @package: com.xkcoding.dubbo.common.service
+ * @description: Hello服务接口
+ * @author: yangkai.shen
+ * @date: Created in 2018-12-25 16:56
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+public interface HelloService {
+    /**
+     * 问好
+     *
+     * @param name 姓名
+     * @return 问好
+     */
+    String sayHello(String name);
+}
+```
+
diff --git a/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/pom.xml b/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/pom.xml
index c08d46a..ae7272f 100644
--- a/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/pom.xml
+++ b/spring-boot-demo-dubbo/spring-boot-demo-dubbo-common/pom.xml
@@ -17,5 +17,8 @@
         <java.version>1.8</java.version>
     </properties>
 
+    <build>
+        <finalName>spring-boot-demo-dubbo-common</finalName>
+    </build>
 
 </project>
\ No newline at end of file