diff --git a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java
index e9530649..251653be 100644
--- a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java
+++ b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java
@@ -33,7 +33,7 @@ public class Generator {
 
     protected DataSource dataSource;
     protected GlobalConfig globalConfig;
-    protected IDialect dialect = IDialect.MYSQL;
+    protected IDialect dialect = IDialect.DEFAULT;
 
     protected Connection conn = null;
     protected DatabaseMetaData dbMeta = null;
diff --git a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/dialect/IDialect.java b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/dialect/IDialect.java
index c4bad551..ae11e42a 100644
--- a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/dialect/IDialect.java
+++ b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/dialect/IDialect.java
@@ -25,10 +25,10 @@ import java.sql.SQLException;
 
 public interface IDialect {
 
-    IDialect MYSQL = new JdbcDialect() {
+    IDialect DEFAULT = new JdbcDialect() {
         @Override
         String forBuildColumnsSql(String tableName) {
-            return "SELECT * FROM `" + tableName + "` WHERE 1 = 2";
+            return "SELECT * FROM " + tableName + " WHERE 1 = 2";
         }
 
         @Override