diff --git a/hw-modules/hw-dms/src/main/resources/mapper/dms/DmsBaseDeviceLedgerMapper.xml b/hw-modules/hw-dms/src/main/resources/mapper/dms/DmsBaseDeviceLedgerMapper.xml
index 0477bd0..dc82ef7 100644
--- a/hw-modules/hw-dms/src/main/resources/mapper/dms/DmsBaseDeviceLedgerMapper.xml
+++ b/hw-modules/hw-dms/src/main/resources/mapper/dms/DmsBaseDeviceLedgerMapper.xml
@@ -126,7 +126,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
 
 
-    <select id="selectDmsBaseDeviceLedgerByDeviceCode" parameterType="Long" resultMap="DmsBaseDeviceLedgerResult">
+    <select id="selectDmsBaseDeviceLedgerByDeviceCode" parameterType="String" resultMap="DmsBaseDeviceLedgerResult">
         <include refid="selectDmsBaseDeviceLedgerVo"/>
         where device_code = #{deviceCode}
     </select>