diff --git a/others/database/initial_db.ddl b/others/database/initial_db.ddl
index 7140dfd..75b1430 100644
--- a/others/database/initial_db.ddl
+++ b/others/database/initial_db.ddl
@@ -1,13 +1,13 @@
 -- ###############
 --    create MySQL database , if need create, cancel the comment
 -- ###############
--- create database if not exists spring_oauth default character set utf8;
--- use spring_oauth set default character = utf8;
+-- create database if not exists oauth2 default character set utf8;
+-- use oauth2 set default character = utf8;
 
 -- ###############
---    grant privileges  to spring_oauth/spring_oauth
+--    grant privileges  to oauth2/oauth2
 -- ###############
--- GRANT ALL PRIVILEGES ON spring_oauth.* TO spring_oauth@localhost IDENTIFIED BY "spring_oauth";
+-- GRANT ALL PRIVILEGES ON oauth2.* TO oauth2@localhost IDENTIFIED BY "oauth2";
 
 -- ###############
 -- Domain:  User
diff --git a/pom.xml b/pom.xml
index 0aa41a5..db8bdc3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>5.1.6</version>
+                        <version>5.1.35</version>
                     </dependency>
                 </dependencies>
 
diff --git a/src/main/resources/spring-oauth-server.properties b/src/main/resources/spring-oauth-server.properties
index 83f3ab0..539c2c3 100644
--- a/src/main/resources/spring-oauth-server.properties
+++ b/src/main/resources/spring-oauth-server.properties
@@ -4,5 +4,5 @@ jdbc.driverClassName=com.mysql.jdbc.Driver
 # localhost
 ############
 jdbc.url=jdbc:mysql://localhost:3306/oauth2?autoReconnect=true&autoReconnectForPools=true&useUnicode=true&characterEncoding=utf8
-jdbc.username=honyee
-jdbc.password=honyee
\ No newline at end of file
+jdbc.username=andaily
+jdbc.password=andaily
\ No newline at end of file
diff --git a/src/test/resources/test.properties b/src/test/resources/test.properties
index a3c00dd..adaaba2 100644
--- a/src/test/resources/test.properties
+++ b/src/test/resources/test.properties
@@ -4,5 +4,5 @@ jdbc.driverClassName=com.mysql.jdbc.Driver
 # localhost
 ############
 jdbc.url=jdbc:mysql://localhost:3306/oauth2_test?autoReconnect=true&autoReconnectForPools=true&useUnicode=true&characterEncoding=utf8
-jdbc.username=wdcy
-jdbc.password=wdcy
\ No newline at end of file
+jdbc.username=andaily
+jdbc.password=andaily
\ No newline at end of file