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 d8504d1..86dd0db 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
@@ -417,7 +417,7 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
     public WxInstrumentSerial determineSerialIsSameInstrument(String serial, Long instrumentId) {
         /* 1、获取序列号信息 */
         WxInstrumentSerial wxInstrumentSerial = getInstrumentInfoBySerial(serial);
-        if (wxInstrumentSerial.getInstrumentId() == instrumentId) {
+        if (wxInstrumentSerial.getInstrumentId() != instrumentId) {
             logger.info("用户选择的仪器与序列号对应的仪器不一致，序列号：{}， 仪器ID：{}", serial, instrumentId);
             throw new ServiceReturnCodeException("用户选择的仪器与序列号对应的仪器不一致", 204);
         }