diff --git a/README.md b/README.md
index 14b62d4..c5d2eb3 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,14 @@ maven { url 'https://jitpack.io' }
 
 ````aidl
 Maven:
+
+
+<dependency>
+    <groupId>mysql</groupId>
+    <artifactId>mysql-connector-java</artifactId>
+    <version>8.0.23</version>
+</dependency>
+
 <dependency>
    <groupId>com.github.FlyingYu-Z</groupId>
    <artifactId>TableUpdater</artifactId>
@@ -28,6 +36,7 @@ Maven:
 Gradle:
 dependencies {
 	        implementation 'com.github.FlyingYu-Z:TableUpdater:Tag'
+	        implementation 'mysql:mysql-connector-java:8.0.23'
 	}
 
 ````
diff --git a/pom.xml b/pom.xml
index 90ffb04..e29233d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.37</version>
+            <version>8.0.23</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/src/main/java/cn/beingyi/mysql/utils/JDBCUtils.java b/src/main/java/cn/beingyi/mysql/utils/JDBCUtils.java
index dff64b6..8f7d782 100644
--- a/src/main/java/cn/beingyi/mysql/utils/JDBCUtils.java
+++ b/src/main/java/cn/beingyi/mysql/utils/JDBCUtils.java
@@ -6,26 +6,27 @@
 
 
 public class JDBCUtils {
-    
+
     static {
         try {
-            Class.forName("com.mysql.jdbc.Driver");
-        } catch (ClassNotFoundException e) {
-            e.printStackTrace();
+            Class.forName("com.mysql.cj.jdbc.Driver");
+        } catch (ClassNotFoundException classNotFoundException) {
+            classNotFoundException.printStackTrace();
             try {
-                Class.forName("com.mysql.cj.jdbc.Driver");
-            } catch (ClassNotFoundException classNotFoundException) {
-                classNotFoundException.printStackTrace();
+                Class.forName("com.mysql.jdbc.Driver");
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+
             }
         }
     }
-    
+
     public static Connection getConnection(ReadyCore readyCore) throws Exception {
         Connection connection = DriverManager.getConnection(readyCore.getReady().getDbUrl(), readyCore.getReady().getUserName(), readyCore.getReady().getPassWord());
         return connection;
     }
-    
-    
+
+
     public static void closeResource(ResultSet resultSet, Statement statement, Connection connection) {
         closeResultSet(resultSet);
         closeStatement(statement);
@@ -33,11 +34,11 @@ public static void closeResource(ResultSet resultSet, Statement statement, Conne
     }
 
 
-    public static void closeResource(ResultSet resultSet,Statement statement) {
+    public static void closeResource(ResultSet resultSet, Statement statement) {
         closeResultSet(resultSet);
         closeStatement(statement);
     }
-    
+
     public static void closeResource(Statement statement, Connection connection) {
         closeStatement(statement);
         closeConnection(connection);