diff --git a/.idea/artifacts/MathLearningApp_jar.xml b/.idea/artifacts/MathLearningApp_jar.xml
index 2153fb3..354b4d9 100644
--- a/.idea/artifacts/MathLearningApp_jar.xml
+++ b/.idea/artifacts/MathLearningApp_jar.xml
@@ -14,6 +14,14 @@
       <element id="extracted-dir" path="$MAVEN_REPOSITORY$/javax/activation/activation/1.1/activation-1.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-databind/2.15.2/jackson-databind-2.15.2.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$MAVEN_REPOSITORY$/com/fasterxml/jackson/core/jackson-annotations/2.15.2/jackson-annotations-2.15.2.jar" path-in-jar="/" />
+      <element id="library" level="project" name="Maven: com.sun.mail:javax.mail:1.6.2" />
+      <element id="library" level="project" name="Maven: javax.activation:activation:1.1" />
+      <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-core:2.15.2" />
+      <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.15.2" />
+      <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.15.2" />
+      <element id="library" level="project" name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.2" />
+      <element id="library" level="project" name="Maven: at.favre.lib:bcrypt:0.9.0" />
+      <element id="library" level="project" name="Maven: at.favre.lib:bytes:1.3.0" />
     </root>
   </artifact>
 </component>
\ No newline at end of file
diff --git a/out/META-INF/MANIFEST.MF b/out/META-INF/MANIFEST.MF
deleted file mode 100644
index d752388..0000000
--- a/out/META-INF/MANIFEST.MF
+++ /dev/null
@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: mathlearning.App
-
diff --git a/out/artifacts/MathLearningApp_jar/MathLearningApp.jar b/out/artifacts/MathLearningApp_jar/MathLearningApp.jar
index 726f5d9..92e975a 100644
Binary files a/out/artifacts/MathLearningApp_jar/MathLearningApp.jar and b/out/artifacts/MathLearningApp_jar/MathLearningApp.jar differ
diff --git a/pom.xml b/pom.xml
index 6f1c887..37f186f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,4 +47,20 @@
             <version>0.9.0</version>
         </dependency>
     </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.2</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>mathlearning.App</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>
\ No newline at end of file