diff --git a/src/main/java/org/teasoft/bee/distribution/GenId.java b/src/main/java/org/teasoft/bee/distribution/GenId.java
index 556e476bc079b06e23ef44ade76148fef708b9ad..79310f3183acfbdec2d486c5d56f40b121cbaf69 100644
--- a/src/main/java/org/teasoft/bee/distribution/GenId.java
+++ b/src/main/java/org/teasoft/bee/distribution/GenId.java
@@ -106,7 +106,8 @@ package org.teasoft.bee.distribution;
 public interface GenId {
 	
 	/**
-	 * @return 返回id号码.return the id number.
+	 * 返回id号码.return the id number.
+	 * @return long id号码.long id number.
 	 */
 	public long get();