diff --git a/zc-business/src/main/resources/mapper/business/DcDeviceMapper.xml b/zc-business/src/main/resources/mapper/business/DcDeviceMapper.xml
index 60ed7ff8..3ec7d343 100644
--- a/zc-business/src/main/resources/mapper/business/DcDeviceMapper.xml
+++ b/zc-business/src/main/resources/mapper/business/DcDeviceMapper.xml
@@ -158,7 +158,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <where>
             <if test="deviceState != null  and deviceState != ''">and device_state = #{deviceState}</if>
             <if test="deviceName != null  and deviceName != ''">and device_name like concat('%', #{deviceName}, '%')</if>
-            <if test="deviceType != null  and deviceType != ''">and device_type = #{deviceType}</if>
+            <if test="deviceType != null  and deviceType != ''">and device_type = #{deviceType} and iot_device_id is not null</if>
             <if test="deviceType == null  || deviceType == ''">
             and (device_type=3||device_type=13||device_type=15||device_type=16) and iot_device_id is not null
             </if>