diff --git a/blade-service/logpm-factory-data/logpm-factory-data-linsy/src/main/java/com/logpm/factorydata/linsy/service/impl/DeliveryNoteServiceImpl.java b/blade-service/logpm-factory-data/logpm-factory-data-linsy/src/main/java/com/logpm/factorydata/linsy/service/impl/DeliveryNoteServiceImpl.java
index 6f5b57884..35031999a 100644
--- a/blade-service/logpm-factory-data/logpm-factory-data-linsy/src/main/java/com/logpm/factorydata/linsy/service/impl/DeliveryNoteServiceImpl.java
+++ b/blade-service/logpm-factory-data/logpm-factory-data-linsy/src/main/java/com/logpm/factorydata/linsy/service/impl/DeliveryNoteServiceImpl.java
@@ -181,7 +181,7 @@ public class DeliveryNoteServiceImpl extends BaseServiceImpl<DeliveryNoteMapper,
 			return result;
 		}
 		if(linsyProperties.getOldAdvance()){
-			String post = HttpUtil.post(linsyProperties.getOldSystemHost() + linsyProperties.getOldSystemCancelAdvanceUrl(), JSONUtil.toJsonStr(param));
+			String post = HttpUtil.post(linsyProperties.getOldSystemHost() + linsyProperties.getOldSystemCancelAdvanceUrl(), JSONUtil.parseObj(param));
 
 			// return result;
 		}