diff --git a/src/main/java/com/dispose/controller/DisposeTaskController.java b/src/main/java/com/dispose/controller/DisposeTaskController.java
index ab11a04e..45cb0f2f 100644
--- a/src/main/java/com/dispose/controller/DisposeTaskController.java
+++ b/src/main/java/com/dispose/controller/DisposeTaskController.java
@@ -303,6 +303,20 @@ public class DisposeTaskController {
         }
 
         StopTaskReq reqInfo = mr.getRequestObject(StopTaskReq.class);
+
+        List<StopTaskData> item = reqInfo.getItems();
+        for (StopTaskData stopTaskData : item
+        ) {
+            if (stopTaskData.getId() == null || stopTaskData.getId().length() == 0) {
+                return ProtocolRespDTO.result(ErrorCode.ERR_PARAMEXCEPTION);
+            }
+
+            if (String.valueOf(stopTaskData.getType()).length() == 0 || stopTaskData.getType() == null) {
+                return ProtocolRespDTO.result(ErrorCode.ERR_PARAMEXCEPTION);
+            }
+        }
+
+
         TaskInfoRsp rspInfo = new TaskInfoRsp();
 
         reqInfo.getItems().forEach(v -> {
diff --git a/src/test/java/com/dispose/controller/TaskControllerQATest.java b/src/test/java/com/dispose/controller/TaskControllerQATest.java
index cc17fff5..db709545 100644
--- a/src/test/java/com/dispose/controller/TaskControllerQATest.java
+++ b/src/test/java/com/dispose/controller/TaskControllerQATest.java
@@ -47,7 +47,7 @@ public class TaskControllerQATest extends InitTestEnvironment {
     private ObjectMapper objectMapper;
 
     @Test
-    public void t1_NormalContainsNonEmptyTaskTest() throws Exception {
+    public void a1_NormalContainsNonEmptyTaskTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":\\\"192.168.5.4\\\", " +
                 "\\\"disposeTime\\\":120, \\\"flowDirection\\\":2, \\\"attackType\\\":[0], " +
@@ -81,12 +81,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t2 disposeIp empty exception test.
+     * a2 disposeIp empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t2_startTaskNoDisPoseIpExceptionTest() throws Exception {
+    public void a2_startTaskNoDisPoseIpExceptionTest() throws Exception {
         String reqDataNoIp = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":\\\"\\\", \\\"disposeTime\\\":120}\"}";
 
@@ -109,12 +109,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t3 disposeIp null exception test.
+     * a3 disposeIp null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t3_startTaskNullDisposeIpExceptionTest() throws Exception {
+    public void a3_startTaskNullDisposeIpExceptionTest() throws Exception {
         //disposeIp null
         String reqDataNullIp = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":null, \\\"disposeTime\\\":120}\"}";
@@ -138,12 +138,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t4 disposeIp Integer empty exception test.
+     * a4 disposeIp Integer empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t4_startTaskIntegerDisposeIpExceptionTest() throws Exception {
+    public void a4_startTaskIntegerDisposeIpExceptionTest() throws Exception {
         String reqDataIntegerIp = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":192345, \\\"disposeTime\\\":120}\"}";
 
@@ -172,12 +172,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t5 id null exception test.
+     * a5 id null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t5_startTaskNullIdExceptionTest() throws Exception {
+    public void a5_startTaskNullIdExceptionTest() throws Exception {
         String reqDataNullId = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":null," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":120}\"}";
 
@@ -200,12 +200,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t6 type empty exception test.
+     * a6 type empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t6_startTaskNoTypeExceptionTest() throws Exception {
+    public void a6_startTaskNoTypeExceptionTest() throws Exception {
         String reqDataNoType = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":120}\"}";
 
@@ -228,12 +228,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t7 type null exception test.
+     * a7 type null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t7_startTaskNullTypeExceptionTest() throws Exception {    //null type
+    public void a7_startTaskNullTypeExceptionTest() throws Exception {    //null type
         String reqDataNullType = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":null, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":120}\"}";
 
@@ -256,12 +256,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t8 disposeTime empty exception test.
+     * a8 disposeTime empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t8_startTaskNoDisposeTimeExceptionTest() throws Exception {
+    public void a8_startTaskNoDisposeTimeExceptionTest() throws Exception {
         //no disposeTime
         String reqDataNoDisposeTime = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":null, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":}\"}";
@@ -285,12 +285,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t9 disposeTime null exception test.
+     * a9 disposeTime null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t9_startTaskNullDisposeTimeExceptionTest() throws Exception {
+    public void a9_startTaskNullDisposeTimeExceptionTest() throws Exception {
         //null disposeTime
         String reqDataNullDisposeTime = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":0, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":null}\"}";
@@ -314,12 +314,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t10 disposeTime String exception test.
+     * a10 disposeTime String exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t10_startTaskStringDisposeTimeExceptionTest() throws Exception {
+    public void a10_startTaskStringDisposeTimeExceptionTest() throws Exception {
         //string disposeTime
         String reqDataStringDisposeTime = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\":\"{\\\"id\\\":-1," +
                 "\\\"type\\\":null, \\\"disposeIp\\\":\\\"192.168.4.2\\\", \\\"disposeTime\\\":\\\"120\\\"}\"}";
@@ -343,12 +343,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t11 taskId empty exception test.
+     * b1 taskId empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t11_stopTaskNoTaskIdExceptionTest() throws Exception {
+    public void b1_stopTaskNoTaskIdExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988," +
                 "\"msgContent\":\"{\\\"taskId\\\":\\\"\\\"}\"}";
 
@@ -371,12 +371,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t12 taskId null exception test.
+     * b2 taskId null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t12_stopTaskNullTaskIdExceptionTest() throws Exception {
+    public void b2_stopTaskNullTaskIdExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988," +
                 "\"msgContent\":\"{\\\"taskId\\\":null}\"}";
 
@@ -412,12 +412,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t13 id null exception test.
+     * c1 id null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t13_stopTaskByIpNullIdExceptionTest() throws Exception {
+    public void c1_stopTaskByIpNullIdExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":null,\\\"type\\\":0,\\\"disposeIp\\\":\\\"192.168.3.4\\\"}]}\"}";
 
@@ -440,12 +440,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t14 id empty exception test.
+     * c2 id empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t14_stopTaskByIpNoIdExceptionTest() throws Exception {
+    public void c2_stopTaskByIpNoIdExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"\\\",\\\"type\\\":0,\\\"disposeIp\\\":\\\"192.168.3.4\\\"}]}\"}";
 
@@ -468,12 +468,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t15 disposeIp empty exception test.
+     * c3 disposeIp empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t15_stopTaskByIpNoDisposeIpExceptionTest() throws Exception {
+    public void c3_stopTaskByIpNoDisposeIpExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":0,\\\"disposeIp\\\":\\\"\\\"}]}\"}";
 
@@ -496,12 +496,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t16 disposeIp null exception test.
+     * c4 disposeIp null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t16_stopTaskByIpNullDisposeIpExceptionTest() throws Exception {
+    public void c4_stopTaskByIpNullDisposeIpExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":0,\\\"disposeIp\\\":null}]}\"}";
 
@@ -524,12 +524,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t17 disposeIp "abc" exception test.
+     * c5 disposeIp "abc" exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t17_stopTaskByIpErrorDisposeIpExceptionTest() throws Exception {
+    public void c5_stopTaskByIpErrorDisposeIpExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":0,\\\"disposeIp\\\":\\\"abc\\\"}]}\"}";
 
@@ -552,12 +552,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t18 disposeIp Integer exception test.
+     * c6 disposeIp Integer exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t18_stopTaskByIpIntegerDisposeIpExceptionTest() throws Exception {
+    public void c6_stopTaskByIpIntegerDisposeIpExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":0,\\\"disposeIp\\\":123}]}\"}";
 
@@ -580,12 +580,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t19 type empty exception test.
+     * c7 type empty exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t19_stopTaskByIpNoTypeExceptionTest() throws Exception {
+    public void c7_stopTaskByIpNoTypeExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":,\\\"disposeIp\\\":\\\"192.168.5.4\\\"}]}\"}";
 
@@ -608,12 +608,12 @@ public class TaskControllerQATest extends InitTestEnvironment {
     }
 
     /**
-     * t20 type null exception test.
+     * c8 type null exception test.
      *
      * @throws Exception the exception
      */
     @Test
-    public void t20_stopTaskByIpNullTypeExceptionTest() throws Exception {
+    public void c8_stopTaskByIpNullTypeExceptionTest() throws Exception {
         String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
                 "[{\\\"id\\\":\\\"314\\\",\\\"type\\\":null,\\\"disposeIp\\\":\\\"192.168.5.4\\\"}]}\"}";
 
@@ -634,4 +634,225 @@ public class TaskControllerQATest extends InitTestEnvironment {
         Assert.assertNotNull(returnStatus.getMessage());
         Assert.assertEquals(Long.valueOf(returnStatus.getStatus()), Long.valueOf(ErrorCode.ERR_PARAMEXCEPTION.getCode()));
     }
+
+    /**
+     * d1 stop task by single node test.
+     *
+     */
+    @Test
+    public void d1_NormalStopTaskByNodeTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":\\\"472\\\",\\\"type\\\":0}]}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(200))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        String regex = "\\A(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z";
+        TaskInfoRsp taskStopByIpRsp = objectMapper.readValue(verifyResp(taskStopByNode), TaskInfoRsp.class);
+
+        List<TaskInfoData> taskInfoList = taskStopByIpRsp.getItems();
+        for (TaskInfoData task : taskInfoList
+        ) {
+            Assert.assertNotNull(task.getId());
+            Assert.assertNotNull(task.getTaskId());
+            Assert.assertNotNull(task.getStatus());
+            Assert.assertNotNull(task.getMessage());
+
+            if (task.getStatus() == 0) {
+                Assert.assertEquals(String.valueOf(task.getStatus()), "0");
+                Assert.assertEquals(task.getMessage(), "成功");
+            } else {
+                Assert.assertNotEquals(String.valueOf(task.getStatus()), "0");
+                Assert.assertNotEquals(task.getMessage(), "成功");
+            }
+
+            if (task.getType() != null) {
+                Assert.assertNotEquals(String.valueOf(task.getType()), -1);
+            }
+
+            if (task.getDisposeIp() != null) {
+                Assert.assertTrue(task.getDisposeIp().matches(regex));
+            }
+
+            if (task.getDisposeTime() != null) {
+                Assert.assertNotEquals(String.valueOf(task.getDisposeTime()), -1);
+            }
+        }
+    }
+
+    /**
+     * d2 stop task by two nodes test.
+     *
+     */
+    @Test
+    public void d2_NormalStopTaskByNodesTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":\\\"472\\\",\\\"type\\\":0}, {\\\"id\\\":\\\"471\\\",\\\"type\\\":0}]}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(200))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        String regex = "\\A(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z";
+        TaskInfoRsp taskStopByIpRsp = objectMapper.readValue(verifyResp(taskStopByNode), TaskInfoRsp.class);
+
+        List<TaskInfoData> taskInfoList = taskStopByIpRsp.getItems();
+        for (TaskInfoData task : taskInfoList
+        ) {
+            Assert.assertNotNull(task.getId());
+            Assert.assertNotNull(task.getTaskId());
+            Assert.assertNotNull(task.getStatus());
+            Assert.assertNotNull(task.getMessage());
+
+            if (task.getStatus() == 0) {
+                Assert.assertEquals(String.valueOf(task.getStatus()), "0");
+                Assert.assertEquals(task.getMessage(), "成功");
+            } else {
+                Assert.assertNotEquals(String.valueOf(task.getStatus()), "0");
+                Assert.assertNotEquals(task.getMessage(), "成功");
+            }
+
+            if (task.getType() != null) {
+                Assert.assertNotEquals(String.valueOf(task.getType()), -1);
+            }
+
+            if (task.getDisposeIp() != null) {
+                Assert.assertTrue(task.getDisposeIp().matches(regex));
+            }
+
+            if (task.getDisposeTime() != null) {
+                Assert.assertNotEquals(String.valueOf(task.getDisposeTime()), -1);
+            }
+        }
+    }
+
+    /**
+     * d3 id empty exception test.
+     *
+     * @throws Exception the exception
+     */
+    @Test
+    public void d3_stopTaskByNodeNoIdExceptionTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":\\\"\\\",\\\"type\\\":0}}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(521))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        ReturnStatus returnStatus = objectMapper.readValue(verifyResp(taskStopByNode), ReturnStatus.class);
+
+        Assert.assertNotNull(returnStatus.getStatus());
+        Assert.assertNotNull(returnStatus.getMessage());
+        Assert.assertEquals(Long.valueOf(returnStatus.getStatus()), Long.valueOf(ErrorCode.ERR_PARAMEXCEPTION.getCode()));
+    }
+
+    /**
+     * d4 id null exception test.
+     *
+     * @throws Exception the exception
+     */
+    @Test
+    public void d4_stopTaskByNodeNullIdExceptionTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":null,\\\"type\\\":0}}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(521))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        ReturnStatus returnStatus = objectMapper.readValue(verifyResp(taskStopByNode), ReturnStatus.class);
+
+        Assert.assertNotNull(returnStatus.getStatus());
+        Assert.assertNotNull(returnStatus.getMessage());
+        Assert.assertEquals(Long.valueOf(returnStatus.getStatus()), Long.valueOf(ErrorCode.ERR_PARAMEXCEPTION.getCode()));
+    }
+
+    /**
+     * d5 type empty exception test.
+     *
+     * @throws Exception the exception
+     */
+    @Test
+    public void d5_stopTaskByNodeNoTypeExceptionTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":\\\"472\\\",\\\"type\\\":}}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(521))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        ReturnStatus returnStatus = objectMapper.readValue(verifyResp(taskStopByNode), ReturnStatus.class);
+
+        Assert.assertNotNull(returnStatus.getStatus());
+        Assert.assertNotNull(returnStatus.getMessage());
+        Assert.assertEquals(Long.valueOf(returnStatus.getStatus()), Long.valueOf(ErrorCode.ERR_PARAMEXCEPTION.getCode()));
+    }
+
+    /**
+     * d6 type null exception test.
+     *
+     * @throws Exception the exception
+     */
+    @Test
+    public void d6_stopTaskByNodeNullTypeExceptionTest() throws Exception {
+        String reqData = "{\"ver\":2,\"cryptoType\":0,\"timeStamp\":1587604296988,\"msgContent\": \"{\\\"items\\\":" +
+                "[{\\\"id\\\":\\\"472\\\",\\\"type\\\":null}}\"}";
+
+        String taskStopByNode = mockMvc.perform(MockMvcRequestBuilders
+                .post("/task/stop_node")
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("Authorization", "Bearer " + getLogToken())
+                .content(reqData))
+                .andDo(print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(521))
+                .andReturn()
+                .getResponse()
+                .getContentAsString();
+
+        ReturnStatus returnStatus = objectMapper.readValue(verifyResp(taskStopByNode), ReturnStatus.class);
+
+        Assert.assertNotNull(returnStatus.getStatus());
+        Assert.assertNotNull(returnStatus.getMessage());
+        Assert.assertEquals(Long.valueOf(returnStatus.getStatus()), Long.valueOf(ErrorCode.ERR_PARAMEXCEPTION.getCode()));
+    }
+
+
+
 }