diff --git a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/sqlpack/WmsHqlPack.java b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/sqlpack/WmsHqlPack.java
index ee134c5..0a2ba76 100644
--- a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/sqlpack/WmsHqlPack.java
+++ b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/sqlpack/WmsHqlPack.java
@@ -283,7 +283,9 @@ public class WmsHqlPack {
         StringBuffer result = new StringBuffer();
         HqlPack.getStringLikerPack(wmsOpType.getOpTypeCode(), "opTypeCode", result);
         HqlPack.getStringLikerPack(wmsOpType.getOpTypeName(), "opTypeName", result);
-        HqlPack.getStringLikerPack(wmsOpType.getSeq().toString(), "seq", result);
+        if(wmsOpType.getSeq()!= null){
+            HqlPack.getStringLikerPack(wmsOpType.getSeq().toString(), "seq", result);
+        }
         HqlPack.getStringLikerPack(wmsOpType.getProCode(), "proCode", result);
         HqlPack.getNumEqualPack(wmsOpType.getIsValid(), "isValid", result);
         return result.toString();