diff --git a/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/PdaSaveServiceImpl.java b/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/PdaSaveServiceImpl.java
index 680aecbb9..7d21f5e4f 100644
--- a/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/PdaSaveServiceImpl.java
+++ b/blade-service/blade-desk/src/main/java/org/springblade/desk/produce/service/impl/PdaSaveServiceImpl.java
@@ -654,7 +654,7 @@ public class PdaSaveServiceImpl extends BaseServiceImpl<WorkPlanMapper, WorkPlan
             throw new ServiceException("零件信息【" + rr.getPrtno() + "】不存在!");
         }
         DsPartVersionEntity newPartVersion = dsPartService.getNewPartVersion(rr.getPrtno().trim());
-        if (newPartVersion != null) {
+        if (newPartVersion == null) {
             throw new ServiceException("零件【" + rr.getPrtno() + "】的版本不存在!");
         }
         yieldOrder.setPartVersion(newPartVersion.getPartVersion());