diff --git a/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/WorkOrderServiceImpl.java b/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/WorkOrderServiceImpl.java
index 3e4683967..4c62270ed 100644
--- a/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/WorkOrderServiceImpl.java
+++ b/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/WorkOrderServiceImpl.java
@@ -2037,7 +2037,7 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
     public void oemHandle(Long nextWpId, int type) {
         // 接收工序
         WorkPlan workPlan = workPlanService.getById(nextWpId);
-        if (workPlan != null && !"1".equals(workPlan.getOem())) {
+        if (workPlan == null || !"1".equals(workPlan.getOem())) {
             return;
         }
         // 完成工序