diff --git a/blade-biz-common/src/main/java/org/springblade/common/constant/broadcast/FanoutConstants.java b/blade-biz-common/src/main/java/org/springblade/common/constant/broadcast/FanoutConstants.java
index 1f6470ba8..89f9d137b 100644
--- a/blade-biz-common/src/main/java/org/springblade/common/constant/broadcast/FanoutConstants.java
+++ b/blade-biz-common/src/main/java/org/springblade/common/constant/broadcast/FanoutConstants.java
@@ -313,8 +313,9 @@ public abstract class FanoutConstants {
 		}
 
 
-
-
+		/**
+		 * @see org.springblade.common.model.workNode.PickUpByScanVO
+		 */
 		interface BillSign {
 
 			String EXCHANGE = "fanout.distribution.billscan" + ModuleNameConstant.DEVAUTH;