diff --git a/pom.xml b/pom.xml
index 4ce7b1d33f..070da4a908 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>com.alibaba</groupId>
 	<artifactId>druid</artifactId>
-	<version>0.1.12-SNAPSHOT</version>
+	<version>0.1.12</version>
 
 	<name>druid</name>
 
diff --git a/src/test/java/com/alibaba/druid/pool/TestMySqlPing.java b/src/test/java/com/alibaba/druid/pool/TestMySqlPing.java
new file mode 100644
index 0000000000..7d9427bf4f
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/pool/TestMySqlPing.java
@@ -0,0 +1,26 @@
+package com.alibaba.druid.pool;
+
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+import junit.framework.TestCase;
+
+public class TestMySqlPing extends TestCase {
+
+    public void test_ping() throws Exception {
+        String url = "jdbc:mysql://10.20.147.142:3308/dragoon_v25_masterdb";
+        String user = "dragoon_admin";
+        String password = "dragoon_root";
+
+        Class.forName("com.mysql.jdbc.Driver");
+
+        com.mysql.jdbc.Connection conn = (com.mysql.jdbc.Connection) DriverManager.getConnection(url, user, password);
+        ping(conn);
+        conn.close();
+    }
+
+    public void ping(com.mysql.jdbc.Connection conn) throws Exception {
+        System.out.println(conn.getClass());
+        conn.ping();
+    }
+}