diff --git a/src/main/java/com/dreamworks/boditech/controller/TestController.java b/src/main/java/com/dreamworks/boditech/controller/TestController.java
index e68b709..10b9687 100644
--- a/src/main/java/com/dreamworks/boditech/controller/TestController.java
+++ b/src/main/java/com/dreamworks/boditech/controller/TestController.java
@@ -1,6 +1,7 @@
 package com.dreamworks.boditech.controller;
 import com.dreamworks.boditech.controller.entity.ApiResponse;
 import com.dreamworks.boditech.entity.*;
+import com.dreamworks.boditech.entity.parameter.ParamBatchDeleteById;
 import com.dreamworks.boditech.entity.parameter.ParamEmergencyTaskSave;
 import com.dreamworks.boditech.entity.parameter.ParamTestSearch;
 import com.dreamworks.boditech.entity.parameter.ParamTestTubeRackTaskSave;
@@ -173,14 +174,6 @@ public class TestController extends BaseController {
         List<MdbTest> tests = this.testService.testSearch(params);
         for ( MdbTest test : tests ) {
             Map<String,Object> item = MyCommon.objectToMap(test);
-            Long letfTime = test.incubateStartedAt + test.incubateTime - System.currentTimeMillis();
-            if ( letfTime < 0 ) {
-                letfTime = 0L;
-            }
-            letfTime /= 1000;
-            Integer sec = (int)(letfTime % 60);
-            Integer min = (int)(letfTime / 60);
-            item.put("incubateLeftTime", String.format("%02d:%02d", min, sec));
             item.put("results", MyCommon.jsonToObject(test.result, List.class));
             list.add(item);
         }
@@ -193,6 +186,13 @@ public class TestController extends BaseController {
     }
 
     @ResponseBody
+    @PostMapping("/api/test/batch-delete")
+    public ApiResponse batchDelete( @RequestBody ParamBatchDeleteById params ) {
+        this.testService.testBatchDeleteById(params);
+        return this.success();
+    }
+
+    @ResponseBody
     @PostMapping("/api/test/test-tube-rack-status-get")
     public ApiResponse testTubeRackStatusGet() {
         MdbTestTubeRackTestTask task = this.testService.testTubeRackTaskCurrentGet();
diff --git a/src/main/java/com/dreamworks/boditech/driver/Device.java b/src/main/java/com/dreamworks/boditech/driver/Device.java
index a520762..dbc3b9a 100644
--- a/src/main/java/com/dreamworks/boditech/driver/Device.java
+++ b/src/main/java/com/dreamworks/boditech/driver/Device.java
@@ -64,7 +64,7 @@ public class Device {
     // message index
     private short messageIndex = 0;
     // device ready
-    private Boolean isReady = false;
+    private Boolean isReady = true;
 
     @PostConstruct
     public void init() {
diff --git a/src/main/java/com/dreamworks/boditech/entity/parameter/ParamTestSearch.java b/src/main/java/com/dreamworks/boditech/entity/parameter/ParamTestSearch.java
index c7b325c..28a9219 100644
--- a/src/main/java/com/dreamworks/boditech/entity/parameter/ParamTestSearch.java
+++ b/src/main/java/com/dreamworks/boditech/entity/parameter/ParamTestSearch.java
@@ -4,8 +4,4 @@ public class ParamTestSearch {
     public Integer offset = 0;
     // limit
     public Integer limit = 10;
-    // order by
-    public String orderBy = "id";
-    // order
-    public String order = "DESC";
 }
diff --git a/src/main/java/com/dreamworks/boditech/mapper/TestMapper.java b/src/main/java/com/dreamworks/boditech/mapper/TestMapper.java
index 9de7df2..43faa13 100644
--- a/src/main/java/com/dreamworks/boditech/mapper/TestMapper.java
+++ b/src/main/java/com/dreamworks/boditech/mapper/TestMapper.java
@@ -27,7 +27,7 @@ public interface TestMapper {
     @Select("SELECT COUNT(*) FROM bdt_tests WHERE taskId = #{taskId} AND taskType = #{taskType} AND status = 'FINISHED'")
     Integer countFinishedTestsByTaskId(Integer taskId, String taskType);
 
-    @Select("SELECT * FROM bdt_tests ORDER BY #{orderBy} #{order} LIMIT #{offset}, #{limit}")
+    @Select("SELECT * FROM bdt_tests WHERE status = 'FINISHED' ORDER BY id DESC LIMIT #{offset}, #{limit}")
     List<MdbTest> search(ParamTestSearch param);
 
     @Select("SELECT COUNT(*) FROM bdt_tests")
@@ -47,4 +47,12 @@ public interface TestMapper {
 
     @Update("UPDATE bdt_tests SET status = 'CANCELED' WHERE status != 'FINISHED'")
     void cancelAllTasks();
+
+    @Delete(
+        "<script> " +
+            "DELETE FROM bdt_tests WHERE id IN " +
+            "<foreach item='item' index='index' collection='idList' open='(' separator=',' close=')'> #{item} </foreach> " +
+        "</script>"
+    )
+    void batchDeleteById(List<Integer> idList);
 }
diff --git a/src/main/java/com/dreamworks/boditech/service/TestService.java b/src/main/java/com/dreamworks/boditech/service/TestService.java
index 2643d1f..e46cb10 100644
--- a/src/main/java/com/dreamworks/boditech/service/TestService.java
+++ b/src/main/java/com/dreamworks/boditech/service/TestService.java
@@ -4,10 +4,7 @@ import com.dreamworks.boditech.driver.task.TaskTestEmergency;
 import com.dreamworks.boditech.driver.task.TaskTestRegular;
 import com.dreamworks.boditech.driver.task.TaskTestTubeRackPrepare;
 import com.dreamworks.boditech.entity.*;
-import com.dreamworks.boditech.entity.parameter.ParamEmergencyTaskSave;
-import com.dreamworks.boditech.entity.parameter.ParamTestSearch;
-import com.dreamworks.boditech.entity.parameter.ParamTestTubeRackTaskSave;
-import com.dreamworks.boditech.entity.parameter.ParamTestTubeRackTaskSaveTube;
+import com.dreamworks.boditech.entity.parameter.*;
 import com.dreamworks.boditech.mapper.*;
 import com.dreamworks.boditech.utils.AppError;
 import com.dreamworks.boditech.utils.AppRuntimeException;
@@ -359,6 +356,10 @@ public class TestService {
         return this.testMapper.activeBatchList(this.batchId);
     }
 
+    public void testBatchDeleteById(ParamBatchDeleteById param) {
+        this.actionLog.log("test.batch-delete");
+        this.testMapper.batchDeleteById(param.idList);
+    }
 
 
 
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index b36ded0..c94dd71 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -3,4 +3,8 @@ spring:
     active: dev
   messages:
     basename: static/i18n/messages
-    encoding: utf-8
\ No newline at end of file
+    encoding: utf-8
+
+#mybatis:
+#  configuration:
+#    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
\ No newline at end of file