diff --git a/pom.xml b/pom.xml
index fe1028e..7fc4812 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,9 +29,9 @@
         </dependency>
 
         <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.33</version>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>8.2.0</version>
         </dependency>
 
         <dependency>
@@ -40,11 +40,11 @@
             <version>x.22.0</version>
         </dependency>
 
-        <dependency>
+        <!--<dependency>
             <groupId>org.mongodb</groupId>
             <artifactId>mongo-java-driver</artifactId>
             <version>3.12.14</version>
-        </dependency>
+        </dependency>-->
 
         <dependency>
             <groupId>org.projectlombok</groupId>
@@ -53,20 +53,21 @@
             <scope>compile</scope>
         </dependency>
 
-        <dependency>
+        <!--<dependency>
             <groupId>com.jfinal</groupId>
             <artifactId>enjoy</artifactId>
             <version>4.8.dev</version>
-        </dependency>
+        </dependency>-->
 
-        <dependency>
+        <!--<dependency>
             <groupId>com.github.jsqlparser</groupId>
             <artifactId>jsqlparser</artifactId>
             <version>4.9</version>
-        </dependency>
+        </dependency>-->
     </dependencies>
 
     <build>
+        <sourceDirectory>src</sourceDirectory>
         <finalName>lib/zim</finalName>
         <plugins>
             <plugin>