diff --git a/src/test/java/com/gameplatform/server/service/link/DeviceTaskUpdateServiceTest.java b/src/test/java/com/gameplatform/server/service/link/DeviceTaskUpdateServiceTest.java
deleted file mode 100644
index e5b97a9..0000000
--- a/src/test/java/com/gameplatform/server/service/link/DeviceTaskUpdateServiceTest.java
+++ /dev/null
@@ -1,157 +0,0 @@
-package com.gameplatform.server.service.link;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.gameplatform.server.mapper.agent.LinkTaskMapper;
-import com.gameplatform.server.model.dto.device.DeviceStatusResponse;
-import com.gameplatform.server.model.entity.agent.LinkTask;
-import com.gameplatform.server.service.detection.GameCompletionDetectionService;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-import java.time.LocalDateTime;
-import java.util.Arrays;
-import java.util.List;
-
-import static org.mockito.ArgumentMatchers.*;
-import static org.mockito.Mockito.*;
-import static org.junit.jupiter.api.Assertions.*;
-
-/**
- * DeviceTaskUpdateService 测试
- */
-public class DeviceTaskUpdateServiceTest {
-
-    private DeviceTaskUpdateService deviceTaskUpdateService;
-    
-    @Mock
-    private LinkTaskMapper linkTaskMapper;
-    
-    @Mock
-    private GameCompletionDetectionService gameCompletionDetectionService;
-    
-    private ObjectMapper objectMapper;
-
-    @BeforeEach
-    void setUp() {
-        MockitoAnnotations.openMocks(this);
-        objectMapper = new ObjectMapper();
-        deviceTaskUpdateService = new DeviceTaskUpdateService(linkTaskMapper, objectMapper, gameCompletionDetectionService);
-    }
-
-    @Test
-    void testUpdateTaskByDeviceStatus_WithPoints() {
-        // 准备测试数据
-        DeviceStatusResponse.DeviceInfo deviceInfo = new DeviceStatusResponse.DeviceInfo();
-        deviceInfo.setDeviceId("f1");
-        deviceInfo.setVal("5300");
-        deviceInfo.setAvailable(false);
-        
-        LinkTask task1 = createMockTask(1L, "ABC123");
-        LinkTask task2 = createMockTask(2L, "DEF456");
-        List<LinkTask> tasks = Arrays.asList(task1, task2);
-        
-        when(linkTaskMapper.findByMachineIdAndStatus("f1", "LOGGED_IN")).thenReturn(tasks);
-        when(linkTaskMapper.updatePointsIfGreater(anyLong(), anyInt())).thenReturn(1);
-        when(gameCompletionDetectionService.detectGameCompletion("f1", "5300", "EVENT_LISTENER")).thenReturn(false);
-        
-        // 执行测试
-        deviceTaskUpdateService.updateTaskByDeviceStatus(deviceInfo);
-        
-        // 验证结果
-        verify(gameCompletionDetectionService).detectGameCompletion("f1", "5300", "EVENT_LISTENER");
-        verify(linkTaskMapper).findByMachineIdAndStatus("f1", "LOGGED_IN");
-        verify(linkTaskMapper, times(2)).updatePointsIfGreater(anyLong(), eq(5300));
-        
-        // 验证任务状态仍为LOGGED_IN（点数更新通过数据库完成，不修改内存对象）
-        assertEquals("LOGGED_IN", task1.getStatus());
-        assertEquals("LOGGED_IN", task2.getStatus());
-    }
-
-    @Test
-    void testUpdateTaskByDeviceStatus_Completed() {
-        // 准备测试数据
-        DeviceStatusResponse.DeviceInfo deviceInfo = new DeviceStatusResponse.DeviceInfo();
-        deviceInfo.setDeviceId("f1");
-        deviceInfo.setVal("已打完");
-        deviceInfo.setAvailable(false);
-        
-        when(gameCompletionDetectionService.detectGameCompletion("f1", "已打完", "EVENT_LISTENER")).thenReturn(true);
-        
-        // 执行测试
-        deviceTaskUpdateService.updateTaskByDeviceStatus(deviceInfo);
-        
-        // 验证结果 - 新逻辑中，完成检测由 GameCompletionDetectionService 处理
-        verify(gameCompletionDetectionService).detectGameCompletion("f1", "已打完", "EVENT_LISTENER");
-        // 由于 "已打完" 不是数字，不会调用 updateTaskPointsOnly
-        verify(linkTaskMapper, never()).findByMachineIdAndStatus(anyString(), anyString());
-    }
-
-    @Test
-    void testUpdateTaskByDeviceStatus_Idle() {
-        // 准备测试数据
-        DeviceStatusResponse.DeviceInfo deviceInfo = new DeviceStatusResponse.DeviceInfo();
-        deviceInfo.setDeviceId("f1");
-        deviceInfo.setVal("空闲");
-        deviceInfo.setAvailable(true);
-        
-        when(gameCompletionDetectionService.detectGameCompletion("f1", "空闲", "EVENT_LISTENER")).thenReturn(false);
-        
-        // 执行测试
-        deviceTaskUpdateService.updateTaskByDeviceStatus(deviceInfo);
-        
-        // 验证结果 - 新逻辑中，空闲状态由 GameCompletionDetectionService 处理
-        verify(gameCompletionDetectionService).detectGameCompletion("f1", "空闲", "EVENT_LISTENER");
-        // 由于 "空闲" 不是数字，不会调用 updateTaskPointsOnly
-        verify(linkTaskMapper, never()).findByMachineIdAndStatus(anyString(), anyString());
-    }
-
-    @Test
-    void testUpdateTaskByDeviceStatus_NoTasks() {
-        // 准备测试数据
-        DeviceStatusResponse.DeviceInfo deviceInfo = new DeviceStatusResponse.DeviceInfo();
-        deviceInfo.setDeviceId("f1");
-        deviceInfo.setVal("5300");
-        deviceInfo.setAvailable(false);
-        
-        when(linkTaskMapper.findByMachineIdAndStatus("f1", "LOGGED_IN")).thenReturn(Arrays.asList());
-        when(gameCompletionDetectionService.detectGameCompletion("f1", "5300", "EVENT_LISTENER")).thenReturn(false);
-        
-        // 执行测试
-        deviceTaskUpdateService.updateTaskByDeviceStatus(deviceInfo);
-        
-        // 验证结果
-        verify(gameCompletionDetectionService).detectGameCompletion("f1", "5300", "EVENT_LISTENER");
-        verify(linkTaskMapper).findByMachineIdAndStatus("f1", "LOGGED_IN");
-        verify(linkTaskMapper, never()).updatePointsIfGreater(anyLong(), anyInt());
-    }
-
-    @Test
-    void testUpdateTaskByDeviceStatus_UnknownStatus() {
-        // 准备测试数据
-        DeviceStatusResponse.DeviceInfo deviceInfo = new DeviceStatusResponse.DeviceInfo();
-        deviceInfo.setDeviceId("f1");
-        deviceInfo.setVal("未知状态");
-        deviceInfo.setAvailable(false);
-        
-        when(gameCompletionDetectionService.detectGameCompletion("f1", "未知状态", "EVENT_LISTENER")).thenReturn(false);
-        
-        // 执行测试
-        deviceTaskUpdateService.updateTaskByDeviceStatus(deviceInfo);
-        
-        // 验证结果 - 新逻辑中，所有状态都会通过 GameCompletionDetectionService 处理
-        verify(gameCompletionDetectionService).detectGameCompletion("f1", "未知状态", "EVENT_LISTENER");
-        // 由于 "未知状态" 不是数字，不会调用 updateTaskPointsOnly
-        verify(linkTaskMapper, never()).findByMachineIdAndStatus(anyString(), anyString());
-    }
-
-    private LinkTask createMockTask(Long id, String codeNo) {
-        LinkTask task = new LinkTask();
-        task.setId(id);
-        task.setCodeNo(codeNo);
-        task.setStatus("LOGGED_IN");
-        task.setCreatedAt(LocalDateTime.now());
-        return task;
-    }
-}