diff --git a/src/main/java/com/beagle/informix/service/impl/InformixJdbcProxyServiceImpl.java b/src/main/java/com/beagle/informix/service/impl/InformixJdbcProxyServiceImpl.java
index 127cf779b5bf0572fd66e4002d34a150135a1b6e..64e4221cea14e57387b16a4a38e3028c091e4ab2 100644
--- a/src/main/java/com/beagle/informix/service/impl/InformixJdbcProxyServiceImpl.java
+++ b/src/main/java/com/beagle/informix/service/impl/InformixJdbcProxyServiceImpl.java
@@ -68,7 +68,7 @@ public class InformixJdbcProxyServiceImpl implements InformixService {
         // Unknown exception: Can not find JDBC type `2005` in column type
         Driver driver =  getDriver();
         Connection conn = getConnection(driver);
-        conn.prepareStatement("SET character_set_results = NULL  ").execute();
+        conn.prepareStatement("select * from \"test_tab_new24\"  ").execute();
         closeConnection(conn);
         deregisterDriver(driver);
     }
@@ -106,7 +106,8 @@ public class InformixJdbcProxyServiceImpl implements InformixService {
 
     private Driver getDriver() throws Exception{
         // 定义informix的驱动信息
-        String driverUrl = "com.mysql.jdbc.Driver";
+//        String driverUrl = "com.mysql.jdbc.Driver";
+        String driverUrl = "org.postgresql.Driver";
         // 还需要加入informix的jdbc驱动jar包
         Class<?> driverClass = Class.forName(driverUrl);
         return (Driver) driverClass.getConstructor().newInstance();
@@ -128,7 +129,7 @@ public class InformixJdbcProxyServiceImpl implements InformixService {
         Properties properties = new Properties();
         // 组装连接数据库信息 BITBUCKET_NEW
 //        jdbc:informix-sqli://<server>:<port1526>/<database>:informixserver=<dbservername>
-        StringBuilder jdbcBuilder = new StringBuilder("jdbc:mysql://localhost:3307/SYSDBA?character_set_results=utf8");// # ?useServerPrepStmts=true
+        StringBuilder jdbcBuilder = new StringBuilder("jdbc:postgresql://localhost:3307/testdb?character_set_results=utf8");// # ?useServerPrepStmts=true
         DriverManager.setLoginTimeout(10);
         properties.put("user", "root");
         properties.put("password", "Apurelove9014");