diff --git a/ktg-mes/src/main/java/com/ktg/mes/pro/controller/ProRouteProcessController.java b/ktg-mes/src/main/java/com/ktg/mes/pro/controller/ProRouteProcessController.java
index 95d5526..33ecf31 100644
--- a/ktg-mes/src/main/java/com/ktg/mes/pro/controller/ProRouteProcessController.java
+++ b/ktg-mes/src/main/java/com/ktg/mes/pro/controller/ProRouteProcessController.java
@@ -120,7 +120,7 @@ public class ProRouteProcessController extends BaseController
         if(UserConstants.NOT_UNIQUE.equals(proRouteProcessService.checkProcessExists(proRouteProcess))){
             return AjaxResult.error("不能重复添加工序！");
         }
-        if(UserConstants.NOT_UNIQUE.equals(proRouteProcessService.checkUpdateFlagUnique(proRouteProcess))){
+        if(UserConstants.YES.equals(proRouteProcess.getKeyFlag()) && UserConstants.NOT_UNIQUE.equals(proRouteProcessService.checkUpdateFlagUnique(proRouteProcess))){
             return AjaxResult.error("当前工艺路线已经指定过关键工序");
         }
         ProProcess process = proProcessService.selectProProcessByProcessId(proRouteProcess.getProcessId());
@@ -164,6 +164,9 @@ public class ProRouteProcessController extends BaseController
         if(UserConstants.NOT_UNIQUE.equals(proRouteProcessService.checkProcessExists(proRouteProcess))){
             return AjaxResult.error("不能重复添加工序！");
         }
+        if(UserConstants.YES.equals(proRouteProcess.getKeyFlag()) && UserConstants.NOT_UNIQUE.equals(proRouteProcessService.checkUpdateFlagUnique(proRouteProcess))){
+            return AjaxResult.error("当前工艺路线已经指定过关键工序");
+        }
         ProProcess process = proProcessService.selectProProcessByProcessId(proRouteProcess.getProcessId());
         proRouteProcess.setProcessCode(process.getProcessCode());
         proRouteProcess.setProcessName(process.getProcessName());