diff --git a/pom.xml b/pom.xml
index c2d76926..298ba992 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,9 +2,9 @@
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.web.cal</groupId>
-  <artifactId>WebAppCal</artifactId>
+  <artifactId>webapp</artifactId>
   <packaging>war</packaging>
-  <version>0.0.5</version>
+  <version>0.5</version>
   <name>WebAppCal Maven Webapp</name>
   <url>http://maven.apache.org</url>
   <dependencies>
diff --git a/src/main/java/mypackage/Calculator.java b/src/main/java/mypackage/Calculator.java
index d49b7aca..0d9a129f 100644
--- a/src/main/java/mypackage/Calculator.java
+++ b/src/main/java/mypackage/Calculator.java
@@ -18,7 +18,7 @@ public long subFucn(long first, long second){
 	
 	public long mulFucn(long first, long second){
 		
-		return first*second;
+		return first/second;
 	}
 	
 	
diff --git a/src/main/webapp/index.jsp b/src/main/webapp/index.jsp
index 42c2bc35..dd8b9a03 100644
--- a/src/main/webapp/index.jsp
+++ b/src/main/webapp/index.jsp
@@ -20,7 +20,11 @@
 </label>
 <input type="radio" name="r2" value="sub" />subtraction 
 <br />
-
+</label>
+<label>
+<input type="radio" name="r3" value="prod" />product
+<br />
+</label>
  
 </div>
 <input type="submit" value="submit" />