diff --git a/ktg-mes/src/main/java/com/ktg/mes/md/controller/WmsOutPlanController.java b/ktg-mes/src/main/java/com/ktg/mes/md/controller/WmsOutPlanController.java
index 451ff28..6b825a9 100644
--- a/ktg-mes/src/main/java/com/ktg/mes/md/controller/WmsOutPlanController.java
+++ b/ktg-mes/src/main/java/com/ktg/mes/md/controller/WmsOutPlanController.java
@@ -89,7 +89,7 @@ public class WmsOutPlanController extends BaseController {
 //            return AjaxResult.error("新增出库计划失败，出库计划编码“" + wmsOutPlan.getPlanCode() + "”已存在");
 //        }
         // 出库计划编码自动生成
-        if (wmsOutPlan.getPlanCode().isEmpty() || wmsOutPlan.getPlanCode() == null) {
+        if (wmsOutPlan.getPlanCode() == null || wmsOutPlan.getPlanCode().isEmpty()) {
             wmsOutPlan.setPlanCode(MultiModuleCodeGenerator.generateTaskCode("CKP"));
         }
         wmsOutPlan.setCreateBy(getUsername());