diff --git a/src/main/java/org/jfaster/mango/jdbc/JdbcTemplate.java b/src/main/java/org/jfaster/mango/jdbc/JdbcTemplate.java
index 068094ab..d9a81f41 100644
--- a/src/main/java/org/jfaster/mango/jdbc/JdbcTemplate.java
+++ b/src/main/java/org/jfaster/mango/jdbc/JdbcTemplate.java
@@ -90,7 +90,7 @@ public int update(DataSource dataSource, BoundSql boundSql, GeneratedKeyHolder h
     try {
       boolean needGenerateKey = holder != null;
       ps = needGenerateKey ?
-          conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS) : // 生成自增key
+          conn.prepareStatement(sql, new int[]{Statement.RETURN_GENERATED_KEYS}) : // 生成自增key
           conn.prepareStatement(sql); // 不生成自增key
       setValues(ps, boundSql);