diff --git a/bonus-admin/src/main/java/com/bonus/web/controller/data/LineController.java b/bonus-admin/src/main/java/com/bonus/web/controller/data/LineController.java
index 062d41d..0283d6e 100644
--- a/bonus-admin/src/main/java/com/bonus/web/controller/data/LineController.java
+++ b/bonus-admin/src/main/java/com/bonus/web/controller/data/LineController.java
@@ -65,4 +65,11 @@ public class LineController {
     public AjaxResult recordingVideo(@RequestBody ParamsDto dto) {
         return lineService.recordingVideo(dto);
     }
+
+    @ApiOperation(notes = "删除画线",value = "删除画线")
+    @PostMapping("/deleteLine")
+    @SysLog(title = "设备管理", businessType = OperaType.UPDATE, logType = 1, module = "设备管理->视频管理", details = "删除画线")
+    public AjaxResult deleteLine(@RequestBody ParamsDto dto) {
+        return lineService.deleteLine(dto);
+    }
 }
diff --git a/bonus-admin/src/main/java/com/bonus/web/service/data/LineService.java b/bonus-admin/src/main/java/com/bonus/web/service/data/LineService.java
index 776c513..18e575b 100644
--- a/bonus-admin/src/main/java/com/bonus/web/service/data/LineService.java
+++ b/bonus-admin/src/main/java/com/bonus/web/service/data/LineService.java
@@ -199,4 +199,40 @@ public class LineService {
             return AjaxResult.error(ResultCode.INTERFACE_CALL_FAILED.getMessage());
         }
     }
+
+    /**
+     * 删除画线
+     * @param dto
+     * @return AjaxResult
+     * @author cwchen
+     * @date 2026/1/20 14:27
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public AjaxResult deleteLine(ParamsDto dto) {
+        try {
+            DrawLinesRequest request = new DrawLinesRequest();
+            request.setX1(0D);
+            request.setY1(0D);
+            request.setX2(0D);
+            request.setY2(0D);
+            log.info("设置线的坐标：{}",request);
+            DrawLinesResponse drawLinesResponse = drawLinesService.callDrawLinesService(request);
+            if (Objects.nonNull(drawLinesResponse)) {
+                if(drawLinesResponse.isSuccess()){
+                    // 画线接口调用成功,删除线的坐标
+                    lineService.deleteLine();
+                    return AjaxResult.success();
+                }else{
+                    return AjaxResult.error(drawLinesResponse.getMessage());
+                }
+            }else{
+                return AjaxResult.error(ResultCode.INTERFACE_CALL_FAILED.getMessage());
+            }
+
+        } catch (Exception e) {
+            log.error(e.toString(), e);
+            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+            return AjaxResult.error();
+        }
+    }
 }
diff --git a/bonus-data/src/main/java/com/bonus/data/mapper/DLineMapper.java b/bonus-data/src/main/java/com/bonus/data/mapper/DLineMapper.java
index 1a5100a..8eb99c9 100644
--- a/bonus-data/src/main/java/com/bonus/data/mapper/DLineMapper.java
+++ b/bonus-data/src/main/java/com/bonus/data/mapper/DLineMapper.java
@@ -42,4 +42,12 @@ public interface DLineMapper {
      * @date 2025/12/24 16:33
      */
     StreamVo getVideoStreamAPI(ParamsDto dto);
+
+    /**
+     * 删除线的位置
+     * @return void
+     * @author cwchen
+     * @date 2026/1/20 14:29
+     */
+    void deleteLine();
 }
diff --git a/bonus-data/src/main/java/com/bonus/data/service/DILineService.java b/bonus-data/src/main/java/com/bonus/data/service/DILineService.java
index 7ed6302..8ba21c4 100644
--- a/bonus-data/src/main/java/com/bonus/data/service/DILineService.java
+++ b/bonus-data/src/main/java/com/bonus/data/service/DILineService.java
@@ -39,4 +39,12 @@ public interface DILineService {
      * @date 2025/12/24 16:33
      */
     StreamVo getVideoStreamAPI(ParamsDto dto);
+
+    /**
+     *  删除线的坐标
+     * @return void
+     * @author cwchen
+     * @date 2026/1/20 14:29
+     */
+    void deleteLine();
 }
diff --git a/bonus-data/src/main/java/com/bonus/data/service/impl/DLineServiceImpl.java b/bonus-data/src/main/java/com/bonus/data/service/impl/DLineServiceImpl.java
index a1ad010..355712b 100644
--- a/bonus-data/src/main/java/com/bonus/data/service/impl/DLineServiceImpl.java
+++ b/bonus-data/src/main/java/com/bonus/data/service/impl/DLineServiceImpl.java
@@ -37,4 +37,9 @@ public class DLineServiceImpl implements DILineService {
     public StreamVo getVideoStreamAPI(ParamsDto dto) {
         return dLineMapper.getVideoStreamAPI(dto);
     }
+
+    @Override
+    public void deleteLine() {
+        dLineMapper.deleteLine();
+    }
 }
diff --git a/bonus-data/src/main/resources/mapper/DLineMapper.xml b/bonus-data/src/main/resources/mapper/DLineMapper.xml
index 836ffe2..438eea2 100644
--- a/bonus-data/src/main/resources/mapper/DLineMapper.xml
+++ b/bonus-data/src/main/resources/mapper/DLineMapper.xml
@@ -3,6 +3,9 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.bonus.data.mapper.DLineMapper">
+    <delete id="deleteLine">
+        DELETE FROM tb_device_line
+    </delete>
 
     <!--查询初始线的位置-->
     <select id="getLineDetail" resultType="com.bonus.common.domain.data.vo.LineVo">