diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
index b553ec5..54da7fd 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
@@ -451,7 +451,10 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
             wxModeTag.setModeId(wxMode.getId());
             List<WxModeTag> wxModeTagList = wxModeTagMapper.selectWxModeTagList(wxModeTag);
             BeanUtils.copyProperties(wxMode, wxModeRet);
-            wxModeRet.setModeTime(LocalTime.of(0, wxMode.getModeTime()));
+            if(wxMode.getInstrumentType() == 2) {
+                // IOT仪器才可以设置模式时长
+                wxModeRet.setModeTime(LocalTime.of(0, wxMode.getModeTime()));
+            }
             Boolean isLock = false;
             if (wxModeTagList != null && wxModeTagList.size() > 0) {
                 List<Long> modeTagList = wxModeTagList.stream().map(WxModeTag::getTagId).collect(Collectors.toList());