diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/device/service/impl/DeviceInfoServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/device/service/impl/DeviceInfoServiceImpl.java
index 63f3793f..36c36ba2 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/device/service/impl/DeviceInfoServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/device/service/impl/DeviceInfoServiceImpl.java
@@ -99,7 +99,7 @@ public class DeviceInfoServiceImpl extends ServiceImpl<DeviceInfoMapper, DeviceI
         LambdaQueryWrapper<DeviceInfo> lqw = Wrappers.lambdaQuery();
         lqw.orderByDesc(DeviceInfo::getId);
         lqw.eq(bo.getProjectId() != null, DeviceInfo::getProjectId, bo.getProjectId());
-        lqw.eq(StringUtils.isNotBlank(bo.getDeviceCode()), DeviceInfo::getDeviceCode, bo.getDeviceCode());
+        lqw.like(StringUtils.isNotBlank(bo.getDeviceCode()), DeviceInfo::getDeviceCode, bo.getDeviceCode());
         lqw.like(StringUtils.isNotBlank(bo.getDeviceName()), DeviceInfo::getDeviceName, bo.getDeviceName());
         lqw.eq(StringUtils.isNotBlank(bo.getModelSpec()), DeviceInfo::getModelSpec, bo.getModelSpec());
         lqw.eq(bo.getTypeId() != null, DeviceInfo::getTypeId, bo.getTypeId());