diff --git a/fine-hibernate/src/com/fr/third/org/hibernate/dialect/DB2Dialect.java b/fine-hibernate/src/com/fr/third/org/hibernate/dialect/DB2Dialect.java
index 5f5fc4476..7c3433709 100644
--- a/fine-hibernate/src/com/fr/third/org/hibernate/dialect/DB2Dialect.java
+++ b/fine-hibernate/src/com/fr/third/org/hibernate/dialect/DB2Dialect.java
@@ -93,6 +93,8 @@ public class DB2Dialect extends Dialect {
 		registerColumnType( Types.INTEGER, "integer" );
 		registerColumnType( Types.CHAR, "char(1)" );
 		registerColumnType( Types.VARCHAR, "varchar($l)" );
+		// DEC-12348 db2数据库9.7版本不会自动将nvarchar转varchar，需要在方言内处理
+		registerColumnType( Types.NVARCHAR, "varchar($l)" );
 		registerColumnType( Types.FLOAT, "float" );
 		registerColumnType( Types.DOUBLE, "double" );
 		registerColumnType( Types.DATE, "date" );