diff --git a/pom.xml b/pom.xml
index bf0e580..b12d5c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.study.tank</groupId>
-    <artifactId>study-tank</artifactId>
+    <artifactId>study-tank1</artifactId>
     <version>1.0-SNAPSHOT</version>
     
     <dependencies>