diff --git a/xiuosiot-backend/pom.xml b/xiuosiot-backend/pom.xml
index 39caece..d6e3eaa 100644
--- a/xiuosiot-backend/pom.xml
+++ b/xiuosiot-backend/pom.xml
@@ -12,7 +12,7 @@
     <artifactId>xiuos</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>xiuos</name>
-    <description>Demo project for Spring Boot</description>
+    <description>xiuosiot</description>
     <properties>
         <java.version>1.8</java.version>
     </properties>
@@ -163,6 +163,7 @@
             <scope>test</scope>
         </dependency>
 
+
     </dependencies>
 
 
diff --git a/xiuosiot-backend/src/main/java/com/aiit/xiuos/dao/mappers/FzDeviceInfoMapper.java b/xiuosiot-backend/src/main/java/com/aiit/xiuos/dao/mappers/FzDeviceInfoMapper.java
index 1a68843..61a6a53 100644
--- a/xiuosiot-backend/src/main/java/com/aiit/xiuos/dao/mappers/FzDeviceInfoMapper.java
+++ b/xiuosiot-backend/src/main/java/com/aiit/xiuos/dao/mappers/FzDeviceInfoMapper.java
@@ -26,4 +26,7 @@ public interface FzDeviceInfoMapper {
 
     @Select("select * from fz_device_info where fz_device_type =#{type}")
     List<FzDeviceInfo> selectByType(@Param("type") String type);
+
+    @Select("select * from fz_device_info where fz_device_status =#{status}")
+    List<FzDeviceInfo> selectByStatus(@Param("status") String status);
 }
\ No newline at end of file
diff --git a/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/FzDeviceInfoService.java b/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/FzDeviceInfoService.java
index 30db78d..345f963 100644
--- a/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/FzDeviceInfoService.java
+++ b/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/FzDeviceInfoService.java
@@ -11,5 +11,6 @@ public interface FzDeviceInfoService {
     int addDevice(FzDeviceInfo fzDeviceInfo);
     int updateDevice(FzDeviceInfo fzDeviceInfo);
     int deleteDevice(String deviceNo);
+    List<FzDeviceInfo> selectByStatus(String status);
 
 }
diff --git a/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/impl/FzDeviceInfoServiceImpl.java b/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/impl/FzDeviceInfoServiceImpl.java
index 306b44b..f060636 100644
--- a/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/impl/FzDeviceInfoServiceImpl.java
+++ b/xiuosiot-backend/src/main/java/com/aiit/xiuos/service/impl/FzDeviceInfoServiceImpl.java
@@ -40,4 +40,9 @@ public class FzDeviceInfoServiceImpl implements FzDeviceInfoService {
     public int deleteDevice(String deviceNo) {
         return fzDeviceInfoMapper.deleteByPrimaryKey(deviceNo);
     }
+
+    @Override
+    public List<FzDeviceInfo> selectByStatus(String status) {
+        return fzDeviceInfoMapper.selectByStatus(status);
+    }
 }