diff --git a/src/main/java/org/teasoft/bee/osql/Condition.java b/src/main/java/org/teasoft/bee/osql/Condition.java
index 7fae21f7e9c8f20024ae281769f80940cc68c0a8..0627b2f7214d848fa96bac258cfe30dd300d9182 100644
--- a/src/main/java/org/teasoft/bee/osql/Condition.java
+++ b/src/main/java/org/teasoft/bee/osql/Condition.java
@@ -242,6 +242,7 @@ public interface Condition extends ConditionAssistant {
 	/**
 	 * 锁定查询的部分记录(仅用于SQL的单个表select)
 	 * @return Condition
+     * @since 1.7.3
 	 */
 	public Condition forUpdate();