diff --git a/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java b/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
index eaa7090cb5..ecc2cba3ae 100644
--- a/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
+++ b/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
@@ -46,7 +46,7 @@ public class MySqlValidConnectionChecker implements ValidConnectionChecker, Seri
         // if there is a ping method then use it, otherwise just use a 'SELECT 1' statement
         if (conn != null && driverHasPingMethod) {
             try {
-                ping.invoke(c);
+                ping.invoke(conn);
                 return true;
             } catch (Exception e) {
                 LOG.warn("Unexpected error in ping", e);
diff --git a/src/test/java/com/alibaba/druid/pool/MySqlValdConnectionTest.java b/src/test/java/com/alibaba/druid/pool/MySqlValdConnectionTest.java
index 4af98edb3e..ce9c93b556 100644
--- a/src/test/java/com/alibaba/druid/pool/MySqlValdConnectionTest.java
+++ b/src/test/java/com/alibaba/druid/pool/MySqlValdConnectionTest.java
@@ -4,7 +4,7 @@ import java.sql.Connection;
 
 import junit.framework.TestCase;
 
-import com.alibaba.druid.pool.vendor.OracleExceptionSorter;
+import com.alibaba.druid.pool.vendor.MySqlExceptionSorter;
 
 public class MySqlValdConnectionTest extends TestCase {
     private String jdbcUrl;
@@ -25,7 +25,7 @@ public class MySqlValdConnectionTest extends TestCase {
         dataSource.setUsername(user);
         dataSource.setPassword(password);
         dataSource.setFilters("stat");
-        dataSource.setExceptionSoter(OracleExceptionSorter.class.getName());
+        dataSource.setExceptionSoter(MySqlExceptionSorter.class.getName());
         
         Connection conn = dataSource.getConnection();
         conn.close();