diff --git a/detection/src/main/java/com/njcn/gather/device/service/impl/PqDevServiceImpl.java b/detection/src/main/java/com/njcn/gather/device/service/impl/PqDevServiceImpl.java
index d3a8e308..9e03ad6a 100644
--- a/detection/src/main/java/com/njcn/gather/device/service/impl/PqDevServiceImpl.java
+++ b/detection/src/main/java/com/njcn/gather/device/service/impl/PqDevServiceImpl.java
@@ -1318,10 +1318,10 @@ public class PqDevServiceImpl extends ServiceImpl<PqDevMapper, PqDev> implements
                 // 根据num排序
                 pqMonitorExcelList.sort(Comparator.comparingInt(PqMonitorExcel::getNum));
                 StringBuilder inspectChannelBuilder = new StringBuilder();
-                for (int i = 1; i <= devChns; i++) {
-                    inspectChannelBuilder.append(i);
-                    if (i < devChns) {
-                        inspectChannelBuilder.append(",");
+                for (int i = 0; i < numList.size(); i++) {
+                    inspectChannelBuilder.append(numList.get(i));
+                    if (i < numList.size() - 1) {
+                        inspectChannelBuilder.append(StrUtil.COMMA);
                     }
                 }
                 importPqDev.setInspectChannel(inspectChannelBuilder.toString());