diff --git a/src/main/java/com/glxp/api/service/inout/IoGenInvService.java b/src/main/java/com/glxp/api/service/inout/IoGenInvService.java
index d8bc599b..74dd5105 100644
--- a/src/main/java/com/glxp/api/service/inout/IoGenInvService.java
+++ b/src/main/java/com/glxp/api/service/inout/IoGenInvService.java
@@ -101,6 +101,7 @@ public class IoGenInvService {
             BeanUtils.copyProperties(codeEntity, invProductDetailEntity);
             invProductDetailEntity.setRelId(codeEntity.getRelId());
             invProductDetailEntity.setUpdateTime(new Date());
+            invProductDetailEntity.setId(null);
             invProductDetailEntity.setPurchaseType(ConstantStatus.PRUCHASE_COMMON);
             if (invProductDetailEntity.getMainAction().equals(ConstantType.TYPE_PUT)) {
                 invProductDetailEntity.setInCount(invProductDetailEntity.getReCount());