diff --git a/lc123/cloud/app/plugin/operate/im/PurInConvertPlugin.java b/lc123/cloud/app/plugin/operate/im/PurInConvertPlugin.java
index d1a1760..3650b21 100644
--- a/lc123/cloud/app/plugin/operate/im/PurInConvertPlugin.java
+++ b/lc123/cloud/app/plugin/operate/im/PurInConvertPlugin.java
@@ -130,7 +130,9 @@ public class PurInConvertPlugin extends AbstractConvertPlugIn implements Plugin
                                     entry.set("producedate", manufactureDate);
                                     entry.set("expirydate", expirationDate);
                                     entry.set("lotnumber", batch);
-                                    entry.set("warehouse", bd_warehouse);
+                                    if (null != bd_warehouse) {
+                                        entry.set("warehouse", bd_warehouse);
+                                    }
                                     entry.set("tqq9_wmsdetailid", wmsDetailId);
                                     entry.set("tqq9_licenseno", licenceCode);
                                     entry.set("tqq9_registration", tqq9_registration);
@@ -150,7 +152,9 @@ public class PurInConvertPlugin extends AbstractConvertPlugIn implements Plugin
                                     newEntry.set("producedate", manufactureDate);
                                     newEntry.set("expirydate", expirationDate);
                                     newEntry.set("lotnumber", batch);
-                                    newEntry.set("warehouse", bd_warehouse);
+                                    if (null != bd_warehouse) {
+                                        newEntry.set("warehouse", bd_warehouse);
+                                    }
                                     newEntry.set("tqq9_wmsdetailid", wmsDetailId);
                                     newEntry.set("tqq9_licenseno", licenceCode);
                                     newEntry.set("tqq9_registration", tqq9_registration);