diff --git a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
index 40c8af71..04fc614e 100644
--- a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
+++ b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
@@ -1527,7 +1527,11 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
      */
     @Override
     public String getProjectPartNo(PlmProjectPartData inData) {
-        return transNoControlService.transNo(inData.getSite(), "project_part_no") + "A01";
+        String no = transNoControlService.transNo(inData.getSite(), "project_part_no");
+        if (no == null) {
+            throw new RuntimeException("请维护编码生成规则(TransNoControl)！");
+        }
+        return no + "A01";
     }
 
     /**