diff --git a/Chapter3-4-1/pom.xml b/Chapter3-2-9/pom.xml
similarity index 95%
rename from Chapter3-4-1/pom.xml
rename to Chapter3-2-9/pom.xml
index 61970b6..7305270 100644
--- a/Chapter3-4-1/pom.xml
+++ b/Chapter3-2-9/pom.xml
@@ -4,11 +4,11 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>com.didispace</groupId>
-	<artifactId>Chapter3-4-1</artifactId>
+	<artifactId>Chapter3-2-9</artifactId>
 	<version>1.0.0</version>
 	<packaging>jar</packaging>
 
-	<name>Chapter3-4-1</name>
+	<name>Chapter3-2-9</name>
 	<description>Spring Boot with JDBCTemplate</description>
 
 	<parent>
diff --git a/Chapter3-4-1/src/main/java/com/didispace/Application.java b/Chapter3-2-9/src/main/java/com/didispace/Application.java
similarity index 100%
rename from Chapter3-4-1/src/main/java/com/didispace/Application.java
rename to Chapter3-2-9/src/main/java/com/didispace/Application.java
diff --git a/Chapter3-4-1/src/main/java/com/didispace/service/UserService.java b/Chapter3-2-9/src/main/java/com/didispace/service/UserService.java
similarity index 100%
rename from Chapter3-4-1/src/main/java/com/didispace/service/UserService.java
rename to Chapter3-2-9/src/main/java/com/didispace/service/UserService.java
diff --git a/Chapter3-4-1/src/main/java/com/didispace/service/UserServiceImpl.java b/Chapter3-2-9/src/main/java/com/didispace/service/UserServiceImpl.java
similarity index 100%
rename from Chapter3-4-1/src/main/java/com/didispace/service/UserServiceImpl.java
rename to Chapter3-2-9/src/main/java/com/didispace/service/UserServiceImpl.java
diff --git a/Chapter3-4-1/src/main/resources/application.properties b/Chapter3-2-9/src/main/resources/application.properties
similarity index 100%
rename from Chapter3-4-1/src/main/resources/application.properties
rename to Chapter3-2-9/src/main/resources/application.properties
diff --git a/Chapter3-4-1/src/main/resources/db/V1__Base_version.sql b/Chapter3-2-9/src/main/resources/db/V1__Base_version.sql
similarity index 100%
rename from Chapter3-4-1/src/main/resources/db/V1__Base_version.sql
rename to Chapter3-2-9/src/main/resources/db/V1__Base_version.sql
diff --git a/Chapter3-4-1/src/test/java/com/didispace/ApplicationTests.java b/Chapter3-2-9/src/test/java/com/didispace/ApplicationTests.java
similarity index 100%
rename from Chapter3-4-1/src/test/java/com/didispace/ApplicationTests.java
rename to Chapter3-2-9/src/test/java/com/didispace/ApplicationTests.java