diff --git a/DeFi-Data-Engine/DeFi Data Engine/pom.xml b/DeFi-Data-Engine/DeFi Data Engine/pom.xml
index a1b5e418..69abd2a7 100644
--- a/DeFi-Data-Engine/DeFi Data Engine/pom.xml	
+++ b/DeFi-Data-Engine/DeFi Data Engine/pom.xml	
@@ -3,7 +3,7 @@
 	<groupId>DeFiDataEngine</groupId>
 	<artifactId>defi-data-engine</artifactId>
 	<version>0.0.1</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
   
  	<dependencies>
 		<dependency>
@@ -41,6 +41,11 @@
 		    <artifactId>json</artifactId>
 		    <version>20220320</version>
 		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.13.2</version>
+		</dependency>
 	</dependencies>
 	
 	<build>
@@ -57,5 +62,12 @@
 	    	</plugin>
 	  	</plugins>
 	</build>
+
+	<properties>
+		<java.version>17</java.version>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+	</properties>
+
 </project>