diff --git a/pom.xml b/pom.xml
index d314daf..ab71e92 100644
--- a/pom.xml
+++ b/pom.xml
@@ -230,27 +230,27 @@
 
     <!-- Database -->
 <!-- mysql 5.X -->
-    <dependency>
-        <groupId>mysql</groupId>
-        <artifactId>mysql-connector-java</artifactId>
-        <version>5.1.31</version>
-    </dependency>
+<!--    <dependency>-->
+<!--        <groupId>mysql</groupId>-->
+<!--        <artifactId>mysql-connector-java</artifactId>-->
+<!--        <version>5.1.31</version>-->
+<!--    </dependency>-->
     <dependency>
         <groupId>commons-dbcp</groupId>
         <artifactId>commons-dbcp</artifactId>
         <version>1.4</version>
     </dependency>
 <!-- mysql 8.4.7 -->
-<!--    <dependency>-->
-<!--        <groupId>com.mysql</groupId>-->
-<!--        <artifactId>mysql-connector-j</artifactId>-->
-<!--        <version>8.4.0</version>-->
-<!--    </dependency>-->
-<!--    <dependency>-->
-<!--        <groupId>commons-pool</groupId>-->
-<!--        <artifactId>commons-pool</artifactId>-->
-<!--        <version>1.6</version>-->
-<!--    </dependency>-->
+    <dependency>
+        <groupId>com.mysql</groupId>
+        <artifactId>mysql-connector-j</artifactId>
+        <version>9.5.0</version>
+    </dependency>
+    <dependency>
+        <groupId>commons-pool</groupId>
+        <artifactId>commons-pool</artifactId>
+        <version>1.6</version>
+    </dependency>
 
     <!-- Logging (Log4j 2 + SLF4J) -->
 <!--    <dependency>
@@ -544,17 +544,17 @@
 <!--    </dependency>-->
 <!--    &lt;!&ndash; Add other system jars similarly if compilation fails &ndash;&gt;-->
 
-    <dependency>
-        <groupId>com.tmax.tibero</groupId>
-        <artifactId>tibero-jdbc</artifactId>
-        <version>5.0</version>
-    </dependency>
+<!--    <dependency>-->
+<!--        <groupId>com.tmax.tibero</groupId>-->
+<!--        <artifactId>tibero-jdbc</artifactId>-->
+<!--        <version>5.0</version>-->
+<!--    </dependency>-->
 
-    <dependency>
-        <groupId>oracle</groupId>
-        <artifactId>ojdbc14</artifactId>
-        <version>10.2.0.4.0</version>
-    </dependency>
+<!--    <dependency>-->
+<!--        <groupId>oracle</groupId>-->
+<!--        <artifactId>ojdbc14</artifactId>-->
+<!--        <version>10.2.0.4.0</version>-->
+<!--    </dependency>-->
 
     <dependency>
         <groupId>com.acube</groupId>
diff --git a/src/main/resources/egovframework/egovProps/globals-dev.properties b/src/main/resources/egovframework/egovProps/globals-dev.properties
index f1d0d7d..4f61ab4 100644
--- a/src/main/resources/egovframework/egovProps/globals-dev.properties
+++ b/src/main/resources/egovframework/egovProps/globals-dev.properties
@@ -28,17 +28,17 @@ Globals.DbType =mysql
 
 ## \uC138\uC774\uD5EC\uD504\uB370\uC2A4\uD06C
 # mysql 5.X
-Globals.DriverClassName=com.mysql.jdbc.Driver
+#Globals.DriverClassName=com.mysql.jdbc.Driver
 # mysql 8.4.7
-#Globals.DriverClassName=com.mysql.cj.jdbc.Driver
+Globals.DriverClassName=com.mysql.cj.jdbc.Driver
 
 #\uC6B4\uC601
 #Globals.Url=jdbc:mysql://192.168.0.217:3306/helpdesk_db?characterEncoding=utf8
 #\uAC1C\uBC1C
 ## mysql 5.X
-Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
+#Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
 ## mysql 8.4.7
-##Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
+Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
 Globals.UserName =helpdesk
 Globals.Password =helpdesk
 
diff --git a/src/main/resources/egovframework/egovProps/globals.properties b/src/main/resources/egovframework/egovProps/globals.properties
index f1d0d7d..4f61ab4 100644
--- a/src/main/resources/egovframework/egovProps/globals.properties
+++ b/src/main/resources/egovframework/egovProps/globals.properties
@@ -28,17 +28,17 @@ Globals.DbType =mysql
 
 ## \uC138\uC774\uD5EC\uD504\uB370\uC2A4\uD06C
 # mysql 5.X
-Globals.DriverClassName=com.mysql.jdbc.Driver
+#Globals.DriverClassName=com.mysql.jdbc.Driver
 # mysql 8.4.7
-#Globals.DriverClassName=com.mysql.cj.jdbc.Driver
+Globals.DriverClassName=com.mysql.cj.jdbc.Driver
 
 #\uC6B4\uC601
 #Globals.Url=jdbc:mysql://192.168.0.217:3306/helpdesk_db?characterEncoding=utf8
 #\uAC1C\uBC1C
 ## mysql 5.X
-Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
+#Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
 ## mysql 8.4.7
-##Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
+Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
 Globals.UserName =helpdesk
 Globals.Password =helpdesk