diff --git a/META-INF/MANIFEST.MF b/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..e508967
--- /dev/null
+++ b/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: com.cheng.rostergenerator.Main
+
diff --git a/jpackageCommand.md b/jpackageCommand.md
index b3a4d7e..640bd7b 100755
--- a/jpackageCommand.md
+++ b/jpackageCommand.md
@@ -1,11 +1,16 @@
+# Package the application in a JAR
+https://www.jetbrains.com/help/idea/creating-and-running-your-first-java-application.html#package
 
-# Windows
+# Tutorial
+https://stackoverflow.com/a/66862748/4837103
 
-jpackage --type app-image --temp "D:\all new\android\Eclipse\RosterGeneratorJava-master\temp" --name "Roster" --app-version 1.0.3 --icon "D:\all new\android\Eclipse\RosterGeneratorJava-master\icon.ico" --input "D:\all new\android\Eclipse\RosterGeneratorJava-master\jar" --main-jar RosterGenerator.jar --main-class com.cheng.rostergenerator.Main
+## jpackage command
 
+### Windows
+jpackage --type app-image --temp "D:\all new\android\Eclipse\RosterGeneratorJava-master\temp" --name "Roster" --app-version 1.0.3 --icon "D:\all new\android\Eclipse\RosterGeneratorJava-master\icon.ico" --input "D:\all new\android\Eclipse\RosterGeneratorJava-master\jar" --main-jar RosterGenerator.jar --main-class com.cheng.rostergenerator.Main
 
-# MAC
 
+### MAC
 jpackage --type app-image \
 
 jpackage --type pkg \
@@ -16,6 +21,6 @@ jpackage --type pkg \
  --input ~/Downloads/jar \
  --main-jar RosterGenerator.jar \
  --main-class com.cheng.rostergenerator.Main \
- --icon "/Users/chandlercheng/Development/EclipseProjects/RosterGeneratorJava/icon.icns"
+ --icon "/Users/chandlerc/Development/otherPeople/RosterGeneratorJava/icon.icns"
 
 
diff --git a/pom.xml b/pom.xml
index 512d2d6..da82195 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,10 +2,10 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.cheng.rostergenerator</groupId>
   <artifactId>roster</artifactId>
-  <version>1.0.0</version>
+  <version>1.0.4</version>
 
   <properties>
-    <kotlin.version>1.9.10</kotlin.version>
+    <kotlin.version>1.7.20</kotlin.version>
     <maven.compiler.source>19</maven.compiler.source>
   </properties>
 
diff --git a/roster.iml b/roster.iml
index 3d54aef..41e7879 100644
--- a/roster.iml
+++ b/roster.iml
@@ -7,8 +7,8 @@
         <compilerArguments>
           <stringArguments>
             <stringArg name="jvmTarget" arg="1.8" />
-            <stringArg name="apiVersion" arg="1.9" />
-            <stringArg name="languageVersion" arg="1.9" />
+            <stringArg name="apiVersion" arg="1.7" />
+            <stringArg name="languageVersion" arg="1.7" />
           </stringArguments>
           <arrayArguments>
             <arrayArg name="pluginClasspaths" />
@@ -33,11 +33,11 @@
     <orderEntry type="library" name="Maven: org.opentest4j:opentest4j:1.2.0" level="project" />
     <orderEntry type="library" name="Maven: org.junit.platform:junit-platform-commons:1.9.0" level="project" />
     <orderEntry type="library" name="Maven: org.apiguardian:apiguardian-api:1.1.2" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib:1.9.10" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-common:1.9.10" level="project" />
+    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.20" level="project" />
+    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib:1.7.20" level="project" />
+    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-common:1.7.20" level="project" />
     <orderEntry type="library" name="Maven: org.jetbrains:annotations:13.0" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.10" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.jetbrains.kotlin:kotlin-test:1.9.10" level="project" />
+    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.20" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.jetbrains.kotlin:kotlin-test:1.7.20" level="project" />
   </component>
 </module>
\ No newline at end of file