diff --git a/pom.xml b/pom.xml
index dc6d146..d314daf 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>8.4.0</version>-->
+<!--    </dependency>-->
+<!--    <dependency>-->
+<!--        <groupId>commons-pool</groupId>-->
+<!--        <artifactId>commons-pool</artifactId>-->
+<!--        <version>1.6</version>-->
+<!--    </dependency>-->
 
     <!-- Logging (Log4j 2 + SLF4J) -->
 <!--    <dependency>
diff --git a/src/main/resources/egovframework/egovProps/globals-dev.properties b/src/main/resources/egovframework/egovProps/globals-dev.properties
index aceeb75..eb00d80 100644
--- a/src/main/resources/egovframework/egovProps/globals-dev.properties
+++ b/src/main/resources/egovframework/egovProps/globals-dev.properties
@@ -36,10 +36,9 @@ Globals.DriverClassName=com.mysql.cj.jdbc.Driver
 #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://192.168.0.114:13314/helpdesk_db?characterEncoding=utf8
 ## mysql 8.4.7
-#Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Seoul
-Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Seoul&characterEncoding=utf8&useLegacyDatetimeCode=true
+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 07628de..eb00d80 100644
--- a/src/main/resources/egovframework/egovProps/globals.properties
+++ b/src/main/resources/egovframework/egovProps/globals.properties
@@ -27,11 +27,18 @@ Globals.DbType =mysql
 #Globals.Password =sksrhdqnffkr
 
 ## \uC138\uC774\uD5EC\uD504\uB370\uC2A4\uD06C
-Globals.DriverClassName=com.mysql.jdbc.Driver
+# mysql 5.X
+#Globals.DriverClassName=com.mysql.jdbc.Driver
+# mysql 8.4.7
+Globals.DriverClassName=com.mysql.cj.jdbc.Driver
+
 #\uC6B4\uC601
 #Globals.Url=jdbc:mysql://192.168.0.217:3306/helpdesk_db?characterEncoding=utf8
 #\uAC1C\uBC1C
-Globals.Url=jdbc:mysql://192.168.0.114:13314/helpdesk_db?characterEncoding=utf8
+## mysql 5.X
+##Globals.Url=jdbc:mysql://192.168.0.114:13314/helpdesk_db?characterEncoding=utf8
+## mysql 8.4.7
+Globals.Url=jdbc:mysql://192.168.0.114:13316/helpdesk_db?characterEncoding=utf8
 Globals.UserName =helpdesk
 Globals.Password =helpdesk
 
@@ -55,7 +62,7 @@ Globals.OrgNm=\uC138\uC774\uC815\uBCF4\uAE30\uC220
 Globals.OrgCode=8188
 
 #Globals.AccessIp=10
-Globals.SiteTitle=\uC138\uC774\uC815\uBCF4\uAE30\uC220 Help-desk (\uB85C\uCEEC)
+Globals.SiteTitle=\uC138\uC774\uC815\uBCF4\uAE30\uC220 Help-desk (\uAC1C\uBC1C)
 #Globals.MobileStartPage=/mobile/intro.do
 Globals.MobileStartPage=/login.do
 PushUrl=http://www.sejong.go.kr/sotong