diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/FormulaServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/FormulaServiceImpl.java
index 0ed4d541..8561e108 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/FormulaServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/FormulaServiceImpl.java
@@ -715,7 +715,7 @@ public class FormulaServiceImpl implements FormulaService {
         HashMap<String, Object> oneMap = new HashMap<>();
         // 工令相关
         String workorder_code = jsonWork.getString("workorder_code");
-        oneMap.put("workorder_code", workorder_code.substring(workorder_code.length() - 7));
+        oneMap.put("workorder_code", workorder_code.substring(workorder_code.length() - 9));
         oneMap.put("material_code", jsonMater.getString("material_code"));
         if (ObjectUtil.isNotEmpty(jsonDept)) oneMap.put("dept_name", jsonDept.getString("name"));
         if (ObjectUtil.isNotEmpty(jsonMaterExt)) oneMap.put("old_mark", jsonMaterExt.getString("old_mark"));