diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/query/GridExample.java b/backend/src/main/java/io/dataease/base/mapper/ext/query/GridExample.java
index f241e39e1d..46482b7f48 100644
--- a/backend/src/main/java/io/dataease/base/mapper/ext/query/GridExample.java
+++ b/backend/src/main/java/io/dataease/base/mapper/ext/query/GridExample.java
@@ -136,7 +136,7 @@ public class GridExample {
                     addCriterion(field+" like ", "%"+value+"%", field);
                     break;
                 case "not like":
-                    addCriterion(field+" not like ", value, field);
+                    addCriterion(field+" not like ", "%"+value+"%", field);
                     break;
                 case "in":
                     List<Object> invalues = (List<Object>)value;
diff --git a/backend/src/main/java/io/dataease/job/sechedule/ScheduleManager.java b/backend/src/main/java/io/dataease/job/sechedule/ScheduleManager.java
index e16cfc3aa8..7c29437eca 100644
--- a/backend/src/main/java/io/dataease/job/sechedule/ScheduleManager.java
+++ b/backend/src/main/java/io/dataease/job/sechedule/ScheduleManager.java
@@ -2,13 +2,13 @@ package io.dataease.job.sechedule;
 
 import io.dataease.commons.utils.LogUtil;
 import org.quartz.*;
-import org.quartz.impl.triggers.CronTriggerImpl;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.*;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 @Component
 public class ScheduleManager {
@@ -84,6 +84,8 @@ public class ScheduleManager {
                 } else {
                     triggerBuilder.endAt(endTime);
                 }
+            } else {
+                triggerBuilder.endAt(null);
             }
 
             triggerBuilder.withSchedule(CronScheduleBuilder.cronSchedule(cron));
@@ -167,6 +169,8 @@ public class ScheduleManager {
                 } else {
                     triggerBuilder.endAt(endTime);
                 }
+            } else {
+                triggerBuilder.endAt(null);
             }
 
             triggerBuilder.withSchedule(CronScheduleBuilder.cronSchedule(cron));// 触发器时间设定
diff --git a/backend/src/main/java/io/dataease/listener/AppStartListener.java b/backend/src/main/java/io/dataease/listener/AppStartListener.java
index a2224eaaea..1aa50873bf 100644
--- a/backend/src/main/java/io/dataease/listener/AppStartListener.java
+++ b/backend/src/main/java/io/dataease/listener/AppStartListener.java
@@ -26,7 +26,13 @@ public class AppStartListener implements ApplicationListener<ApplicationReadyEve
         List<DatasetTableTask> list = dataSetTableTaskService.list(new DatasetTableTask());
         for (DatasetTableTask task : list) {
             try {
-                scheduleService.addSchedule(task);
+                if (task.getEndTime() != null && task.getEndTime() > 0) {
+                    if (task.getEndTime() > System.currentTimeMillis()) {
+                        scheduleService.addSchedule(task);
+                    }
+                } else {
+                    scheduleService.addSchedule(task);
+                }
             } catch (Exception e) {
                 e.printStackTrace();
             }
diff --git a/backend/src/main/java/io/dataease/service/ScheduleService.java b/backend/src/main/java/io/dataease/service/ScheduleService.java
index 9efef3d772..af00535edf 100644
--- a/backend/src/main/java/io/dataease/service/ScheduleService.java
+++ b/backend/src/main/java/io/dataease/service/ScheduleService.java
@@ -37,6 +37,10 @@ public class ScheduleService {
 //                if (endTime.before(new Date())) {
 //                    return;
 //                }
+                if (endTime.before(new Date())) {
+                    deleteSchedule(datasetTableTask);
+                    return;
+                }
             }
 
             scheduleManager.addOrUpdateCronJob(new JobKey(datasetTableTask.getId(), datasetTableTask.getTableId()),
diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
index c0355a9e63..4014d37c96 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
@@ -274,9 +274,8 @@ public class DataSetTableService {
                 e.printStackTrace();
             }
             try {
-//                datasourceRequest.setQuery(qp.createQueryCountSQL(table));
-//                dataSetPreviewPage.setTotal(Integer.valueOf(datasourceProvider.getData(datasourceRequest).get(0)[0]));
-                dataSetPreviewPage.setTotal(Integer.parseInt(dataSetTableRequest.getRow()));
+                datasourceRequest.setQuery(qp.createQuerySQL(table, fields) + " LIMIT 0," + dataSetTableRequest.getRow());
+                dataSetPreviewPage.setTotal(datasourceProvider.getData(datasourceRequest).size());
             } catch (Exception e) {
                 e.printStackTrace();
             }
@@ -298,9 +297,8 @@ public class DataSetTableService {
                 e.printStackTrace();
             }
             try {
-//                datasourceRequest.setQuery(qp.createQueryCountSQLAsTmp(sql));
-//                dataSetPreviewPage.setTotal(Integer.valueOf(datasourceProvider.getData(datasourceRequest).get(0)[0]));
-                dataSetPreviewPage.setTotal(Integer.parseInt(dataSetTableRequest.getRow()));
+                datasourceRequest.setQuery(qp.createQuerySQLAsTmp(sql, fields) + " LIMIT 0," + dataSetTableRequest.getRow());
+                dataSetPreviewPage.setTotal(datasourceProvider.getData(datasourceRequest).size());
             } catch (Exception e) {
                 e.printStackTrace();
             }
diff --git a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
index 351a7a4870..9a1a083cfd 100644
--- a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
@@ -112,7 +112,7 @@ public class ExtractDataService {
     private String passwd;
     private static String creatTableSql = "CREATE TABLE IF NOT EXISTS `TABLE_NAME`" +
             "Column_Fields" +
-            "DUPLICATE KEY(dataease_uuid)\n" +
+            "UNIQUE KEY(dataease_uuid)\n" +
             "DISTRIBUTED BY HASH(dataease_uuid) BUCKETS 10\n" +
             "PROPERTIES(\"replication_num\" = \"1\");";