diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index bdc45bf20..d48b802dd 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -193,7 +193,7 @@ public interface DeviceChannelMapper {
     @Update(value = {"UPDATE wvp_device_channel SET status=false WHERE device_id=#{deviceId} AND channel_id=#{channelId}"})
     void offline(String deviceId,  String channelId);
 
-    @Update(value = {"UPDATE wvp_device_channel SET status=fasle WHERE device_id=#{deviceId}"})
+    @Update(value = {"UPDATE wvp_device_channel SET status=false WHERE device_id=#{deviceId}"})
     void offlineByDeviceId(String deviceId);
 
     @Insert("<script> " +
diff --git a/src/test/java/com/genersoft/iot/vmp/test/BaseTest.java b/src/test/java/com/genersoft/iot/vmp/test/BaseTest.java
new file mode 100644
index 000000000..f946dc7ec
--- /dev/null
+++ b/src/test/java/com/genersoft/iot/vmp/test/BaseTest.java
@@ -0,0 +1,35 @@
+package com.genersoft.iot.vmp.test;
+
+import com.genersoft.iot.vmp.common.VideoManagerConstants;
+import com.genersoft.iot.vmp.gb28181.bean.Device;
+import com.genersoft.iot.vmp.storager.dao.DeviceChannelMapper;
+import com.genersoft.iot.vmp.storager.dao.DeviceMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+/**
+ * @author weidian
+ * @date 2023/8/10
+ */
+@SpringBootTest
+public class BaseTest {
+
+    @Autowired
+    private DeviceMapper deviceMapper;
+
+    @Autowired
+    private DeviceChannelMapper deviceChannelMapper;
+
+    @Test
+    public void atest() {
+        Device device = deviceMapper.getDeviceByDeviceId("34020000001320000001");
+        if (device == null) {
+            return;
+        }
+
+        device.setOnLine(false);
+        deviceChannelMapper.offlineByDeviceId("34020000001320000001");
+        deviceMapper.update(device);
+    }
+}