diff --git a/src/main/java/com/platform/check/service/CheckDocTaskService.java b/src/main/java/com/platform/check/service/CheckDocTaskService.java
index 60048b4..45b6787 100644
--- a/src/main/java/com/platform/check/service/CheckDocTaskService.java
+++ b/src/main/java/com/platform/check/service/CheckDocTaskService.java
@@ -6,6 +6,7 @@ import com.platform.check.domain.vo.*;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.util.Date;
 import java.util.List;
 
@@ -24,6 +25,8 @@ public interface CheckDocTaskService extends IService<CheckDocTask>{
 
 	List<CheckReportVo> findAllReport(String taskId);
 
+	void handleTaskData(String taskId);
+
 	void deleteTask(String taskId);
 
 	String updateSubmitState(String taskId,Integer submitState,String description,String analysis);
diff --git a/src/main/java/com/platform/check/service/impl/CheckDocTaskServiceImpl.java b/src/main/java/com/platform/check/service/impl/CheckDocTaskServiceImpl.java
index 74ace53..fe60a13 100644
--- a/src/main/java/com/platform/check/service/impl/CheckDocTaskServiceImpl.java
+++ b/src/main/java/com/platform/check/service/impl/CheckDocTaskServiceImpl.java
@@ -329,26 +329,82 @@ public class CheckDocTaskServiceImpl extends ServiceImpl<CheckDocTaskMapper,Chec
 		return result;
 	}
 
+	/**
+	 *  处理停止查重任务时相关表数据
+	 * @param taskId
+	 */
+	@Override
+	@Transactional
+	public void handleTaskData(String taskId){
+		try {
+			//延迟3秒再处理数据，否则任务文件可能还在占用导致任务文件删除不掉
+			TimeUnit.SECONDS.sleep(4);
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+		//修改项目查重标识
+		CheckDocTask task = this.getById(taskId);
+		if(Objects.isNull(task)){
+			throw new BusinessException("查重任务不存在！");
+		}
+		//删除文档查重任务对应的报告信息
+		checkReportService.deleteReport(taskId);
+		//删除关联表
+		checkFileUnitService.deleteByTaskId(taskId);
+		//删除历史表
+		checkPaperLibraryService.deleteByTaskId(taskId);
+		//删除当前查重任务对应的提交/退回记录
+		descriptionService.deleteByTaskId(taskId);
+		//删除任务文档索引数据
+		Splitter splitter = Splitter.on(",").omitEmptyStrings().trimResults();
+		List<String> fileIds = splitter.splitToList(task.getFileIdList());
+		elasticsearchService.batchDeleteIndex(fileIds);
+		//删除redis缓存数据
+		this.deleteRedisParsingCache(task);
+		//删除文档查重任务对应的文件信息
+		String taskFilePath = properties.getTaskFilePath()+File.separator+taskId;
+		File taskFile = new File(taskFilePath);
+		if(taskFile.exists()){
+			FileUtils.deleteDirectory(taskFile);
+		}
+		//删除任务报告对应文件信息
+		String taskReportPath = properties.getTaskReportFilePath()+File.separator+taskId;
+		File taskReportFile = new File(taskReportPath);
+		if(taskReportFile.exists()){
+			FileUtils.deleteDirectory(taskReportPath);
+		}
+		//设置查重任务状态为未开始
+		task.setTaskStatus(CheckStatus.NOT_STARTED.getCode());
+		//删除文档查重任务
+		this.baseMapper.updateById(task);
+	}
+
 	/**
 	 *  删除文件查重任务信息
 	 * @param taskId
 	 */
 	@Override
 	@Transactional
-	public void deleteTask(String taskId) {
+	public void deleteTask(String taskId){
 		//修改项目查重标识
 		CheckDocTask task = this.getById(taskId);
 		if(Objects.isNull(task)){
 			throw new BusinessException("查重任务不存在！");
 		}
 		//删除过滤词文件
-//		if (StringUtils.isNotBlank(task.getFilterWordFilePath())){
-//			String filterWordFilePath = task.getFilterWordFilePath();
-//			File filterWordFile = new File(filterWordFilePath);
-//			if(filterWordFile.exists()){
-//				FileUtils.deleteDirectory(filterWordFilePath);
-//			}
-//		}
+		if (StringUtils.isNotBlank(task.getFilterWordFilePath())){
+			String filterWordFilePath = task.getFilterWordFilePath();
+			File filterWordFile = new File(filterWordFilePath);
+			if(filterWordFile.exists()){
+				FileUtils.deleteDirectory(filterWordFilePath);
+			}
+		}
+		//删除任务报告对应文件信息
+		String taskReportPath = properties.getTaskReportFilePath()+File.separator+taskId;
+		File taskReportFile = new File(taskReportPath);
+		if(taskReportFile.exists()){
+			FileUtils.deleteDirectory(taskReportFile);
+		}
 		//删除文档查重任务对应的报告信息
 		checkReportService.deleteReport(taskId);
 		//删除关联表
@@ -358,16 +414,10 @@ public class CheckDocTaskServiceImpl extends ServiceImpl<CheckDocTaskMapper,Chec
 		//删除当前查重任务对应的提交/退回记录
 		descriptionService.deleteByTaskId(taskId);
 		//删除文档查重任务对应的文件信息
-//		String taskFilePath = properties.getTaskFilePath()+File.separator+taskId;
-//		File taskFile = new File(taskFilePath);
-//		if(taskFile.exists()){
-//			FileUtils.deleteDirectory(taskFilePath);
-//		}
-		//删除任务报告对应文件信息
-		String taskReportPath = properties.getTaskReportFilePath()+File.separator+taskId;
-		File taskReportFile = new File(taskReportPath);
-		if(taskReportFile.exists()){
-			FileUtils.deleteDirectory(taskReportPath);
+		String taskFilePath = properties.getTaskFilePath()+File.separator+taskId;
+		File taskFile = new File(taskFilePath);
+		if(taskFile.exists()){
+			FileUtils.deleteDirectory(taskFilePath);
 		}
 		//删除任务文档索引数据
 		Splitter splitter = Splitter.on(",").omitEmptyStrings().trimResults();
@@ -599,10 +649,8 @@ public class CheckDocTaskServiceImpl extends ServiceImpl<CheckDocTaskMapper,Chec
 			log.error("{}查重任务停止失败，原因{}",project.getProcurementContent(),e.getMessage());
 			e.printStackTrace();
 		}finally {
-			//删除任务信息
-			this.deleteTask(project.getCurrentTaskId());
-			//修改项目当前任务id为空
-			project.setCurrentTaskId(StringUtils.EMPTY);
+			//处理本次任务相关数据
+			this.handleTaskData(project.getCurrentTaskId());
 			project.setCheckFlag(CheckStatus.NOT_STARTED.getCode());
 			this.projectEntityMapper.updateById(project);
 		}
diff --git a/src/main/java/com/platform/common/util/FileUtils.java b/src/main/java/com/platform/common/util/FileUtils.java
index 5943aa1..189f63e 100644
--- a/src/main/java/com/platform/common/util/FileUtils.java
+++ b/src/main/java/com/platform/common/util/FileUtils.java
@@ -8,7 +8,7 @@ import java.io.*;
  * 文件操作工具类
  * 实现文件的创建、删除、复制、压缩、解压以及目录的创建、删除、复制、压缩解压等功能
  */
-public class FileUtils extends org.apache.commons.io.FileUtils {
+public class FileUtils {
 	
 	private static Logger log = LoggerFactory.getLogger(FileUtils.class);
 	
@@ -115,6 +115,19 @@ public class FileUtils extends org.apache.commons.io.FileUtils {
 		}
 	}
 
+	/**
+	 * 删除目录
+	 * @param dirName
+	 */
+	public static void deleteDirectory(File dirName){
+		try {
+			org.apache.commons.io.FileUtils.deleteDirectory(dirName);
+		} catch (IOException e) {
+			log.debug("删除目录 " + dirName + " 失败!");
+			e.printStackTrace();
+		}
+	}
+
 	/**
 	 * 创建单个文件
 	 * @param descFileName 文件名，包含路径