diff --git a/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/SlitterDownTrussTask.java b/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/SlitterDownTrussTask.java
index fea18c19a..6800426ff 100644
--- a/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/SlitterDownTrussTask.java
+++ b/lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/SlitterDownTrussTask.java
@@ -159,7 +159,11 @@ public class SlitterDownTrussTask extends AbstractAcsTask {
                         + TaskUtils.getDateTime("yyMMddHHmmss") + "-"
                         + upDemoPlan.getUp_or_down();
                 for (PdmBiSlittingproductionplan deviceUpPlan : deviceUpPlans) {
-                    deviceUpPlan.setQzzno(qzzNO);
+                    if (StrUtil.isEmpty(deviceUpPlan.getQzzno())){
+                        deviceUpPlan.setQzzno(qzzNO);
+                    }else {
+                        log.info("当前子卷已经绑定了气胀轴：{}",deviceUpPlan.getQzzno());
+                    }
                     deviceUpPlan.setStatus("09");
                     deviceUpPlan.setEnd_time(DateUtil.now());
                     TaskUtils.updateOptMessageBySlitterPlan(deviceUpPlan);
@@ -175,7 +179,11 @@ public class SlitterDownTrussTask extends AbstractAcsTask {
                         + TaskUtils.getDateTime("yyMMddHHmmss") + "-"
                         + downDemoPlan.getUp_or_down();
                 for (PdmBiSlittingproductionplan deviceDownPlan : deviceDownPlans) {
-                    deviceDownPlan.setQzzno(qzzNO);
+                    if (StrUtil.isEmpty(deviceDownPlan.getQzzno())){
+                        deviceDownPlan.setQzzno(qzzNO);
+                    }else {
+                        log.info("当前子卷已经绑定了气胀轴：{}",deviceDownPlan.getQzzno());
+                    }
                     deviceDownPlan.setStatus("09");
                     deviceDownPlan.setEnd_time(DateUtil.now());
                     TaskUtils.updateOptMessageBySlitterPlan(deviceDownPlan);