diff --git a/src/org/redkale/source/FilterJoinColumn.java b/src/org/redkale/source/FilterJoinColumn.java
index 8de5db6fa..828f3975d 100644
--- a/src/org/redkale/source/FilterJoinColumn.java
+++ b/src/org/redkale/source/FilterJoinColumn.java
@@ -31,13 +31,13 @@ public @interface FilterJoinColumn {
/**
*
- * 多个关联字段, 默认使用join表(b)的主键, join表与被join表(a)的字段必须一样
- * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.userid AND a.usertype = b.usertype
- * 那么注解为: @FilterJoinColumn(table = Record.class, columns = {"userid", "usertype"})
+ * 多个关联字段, 默认使用join表(b)的主键, join表与被join表(a)的字段必须一样
+ * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.userid AND a.usertype = b.usertype
+ * 那么注解为: @FilterJoinColumn(table = Record.class, columns = {"userid", "usertype"})
*
- * columns中的字段名如果不一致,可以将两个字段名用=连接成一个字段名
- * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.buyerid AND a.usertype = b.usertype
- * 那么注解为: @FilterJoinColumn(table = Record.class, columns = {"userid=buyerid", "usertype"})
+ * columns中的字段名如果不一致,可以将两个字段名用=连接成一个字段名
+ * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.buyerid AND a.usertype = b.usertype
+ * 那么注解为: @FilterJoinColumn(table = Record.class, columns = {"userid=buyerid", "usertype"})
*
* @return 关联字段
*/