diff --git a/pom.xml b/pom.xml
index 0cc4205..155ee1b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,6 +59,7 @@
         <module>spring-boot-demo-multi-datasource-jpa</module>
         <module>spring-boot-demo-multi-datasource-mybatis</module>
         <module>spring-boot-demo-sharding-jdbc</module>
+        <module>spring-boot-demo-tio</module>
     </modules>
     <packaging>pom</packaging>
 
diff --git a/spring-boot-demo-tio/pom.xml b/spring-boot-demo-tio/pom.xml
index 8c89108..b5f4a9e 100644
--- a/spring-boot-demo-tio/pom.xml
+++ b/spring-boot-demo-tio/pom.xml
@@ -3,12 +3,10 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.1.2.RELEASE</version>
-        <relativePath/> <!-- lookup parent from repository -->
+        <groupId>com.xkcoding</groupId>
+        <artifactId>spring-boot-demo</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
-    <groupId>com.xkcoding</groupId>
     <artifactId>spring-boot-demo-tio</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <name>spring-boot-demo-tio</name>