diff --git a/inspect-ivs/src/main/java/com/inspect/ivs/controller/IvsControlController.java b/inspect-ivs/src/main/java/com/inspect/ivs/controller/IvsControlController.java
index a2e2e5b..a9730a2 100644
--- a/inspect-ivs/src/main/java/com/inspect/ivs/controller/IvsControlController.java
+++ b/inspect-ivs/src/main/java/com/inspect/ivs/controller/IvsControlController.java
@@ -11,6 +11,7 @@ import com.inspect.ivs.service.IvsResourceRetryableDelegate;
 import com.inspect.ivs.util.UriUtils;
 import com.inspect.ivs.view.IvsPresetListView;
 import com.inspect.ivs.view.IvsPresetView;
+import com.inspect.ivs.vo.IvsPresetExVo;
 import com.inspect.ivs.vo.IvsVo;
 import com.inspect.ivs.vo.IvsPresetVo;
 import com.inspect.ivs.vo.IvsPtzVo;
@@ -94,6 +95,24 @@ public class IvsControlController {
             paramJsonRemove.put("presetIndex", Integer.parseInt(ivsPresetVo.getPreset()));
             ivsCommonService.delete(ivsResourceRetryableDelegate.getLabel(), UriUtils.parseForReplace(IvsConst.URI_PRESET_REMOVE, paramJsonRemove));
             return Response.ok();
+        } else if (command.equals("correction")) {
+            return Response.ok();
+        } else {
+            return Response.ok();
+        }
+    }
+
+    @GetMapping({"presetEx"})
+    public Response presetEx(IvsPresetExVo ivsPresetVo) {
+        String command = ivsPresetVo.getCommand();
+        log.info("PRESET_EX param: {}, command: {}", ivsPresetVo, command);
+        if (command.equals("correction")) {
+            String uuid = ivsResourceRetryableDelegate.getLabel();
+            log.info("PRESET_EX CORRECTION UUID: {}, CameraCode: {}",
+                    uuid,
+                    ivsPresetVo.getCameraCode());
+            ivsPresetVo.setUUID(uuid);
+            return ivsResourceRetryableDelegate.gotoSnapshotPresetExRetryable(version, ivsPresetVo);
         } else {
             return Response.ok();
         }
diff --git a/inspect-ivs/src/main/java/com/inspect/ivs/service/IvsResourceRetryableDelegate.java b/inspect-ivs/src/main/java/com/inspect/ivs/service/IvsResourceRetryableDelegate.java
index 6c332e1..f78756a 100644
--- a/inspect-ivs/src/main/java/com/inspect/ivs/service/IvsResourceRetryableDelegate.java
+++ b/inspect-ivs/src/main/java/com/inspect/ivs/service/IvsResourceRetryableDelegate.java
@@ -8,10 +8,7 @@ import com.inspect.ivs.constant.IvsConst;
 import com.inspect.ivs.util.UriUtils;
 import com.inspect.ivs.view.IvsPlatformSnapshotView;
 import com.inspect.ivs.view.IvsSnapshotView;
-import com.inspect.ivs.vo.IvsChanSnapVo;
-import com.inspect.ivs.vo.IvsDevChanSnapVo;
-import com.inspect.ivs.vo.IvsPresetVo;
-import com.inspect.ivs.vo.IvsVo;
+import com.inspect.ivs.vo.*;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.CloseableHttpClient;
@@ -105,6 +102,44 @@ public class IvsResourceRetryableDelegate {
         return Response.fail();
     }
 
+    // 转到预置位
+    @Retryable(
+            value = RuntimeException.class,
+            maxAttempts = RETRYABLE_MAX,
+            backoff = @Backoff(delay = 2000)) // 每次重试间隔 2 秒
+    public Response<Void> gotoSnapshotPresetExRetryable(String version, IvsPresetExVo ivsPresetVo) {
+        int retryCount = RetrySynchronizationManager.getContext() != null
+                ? RetrySynchronizationManager.getContext().getRetryCount() + 1
+                : 1;
+        log.info("URI_PTZ_CONTROL_EX CORRECTION: retryCount: {}, BODY: {}",
+                retryCount,
+                ivsPresetVo);
+        log.debug("URI_PTZ_CONTROL_EX CORRECTION: IVS VERSION: {}", version);
+        JSONObject paramJson = new JSONObject();
+        paramJson.put("cameraCode", ivsPresetVo.getCameraCode());
+        paramJson.put("controlCode", "11");
+        paramJson.put("controlPara1", ivsPresetVo.getControlPara1());
+        paramJson.put("controlPara2", ivsPresetVo.getControlPara2());
+        try {
+            final String apiAddr = getApiAddress(ivsPresetVo);
+            log.info("URI_PTZ_CONTROL_EX CORRECTION apiAddr: {}", apiAddr);
+            ivsCommonService.postJson(ivsPresetVo.getUUID(), apiAddr, IvsConst.URI_PTZ_CONTROL, paramJson, IvsResult.class);
+            log.info("URI_PTZ_CONTROL_EX CORRECTION SUCCESS retryCount: {}, apiAddr: {}", retryCount, apiAddr);
+        } catch (Exception e) {
+            log.info("URI_PTZ_CONTROL_EX CORRECTION FAIL retryCount: {}, UUID: {}", retryCount, ivsPresetVo.getUUID());
+            //throw new IOException("URI_PTZ_CONTROL GOTO: FAIL UUID: " + ivsPresetVo.getUUID() + ", retryCount: " + retryCount + ", MSG: " + e);
+            throw new RuntimeException("URI_PTZ_CONTROL_EX CORRECTION: FAIL UUID: " + ivsPresetVo.getUUID() + ", retryCount: " + retryCount + ", MSG: " + e);
+        }
+        return Response.ok();
+    }
+
+    @SuppressWarnings("unused")
+    @Recover
+    public Response<Void> recover(RuntimeException e, String version, IvsPresetExVo ivsPresetVo) {
+        log.info("URI_PTZ_CONTROL_EX CORRECTION RECOVER UUID: {}, MSG: {}", ivsPresetVo.getUUID(), e.getMessage());
+        return Response.fail();
+    }
+
     // 下发拍照命令
     @Retryable(
             value = IOException.class,
diff --git a/inspect-ivs/src/main/java/com/inspect/ivs/vo/IvsPresetExVo.java b/inspect-ivs/src/main/java/com/inspect/ivs/vo/IvsPresetExVo.java
new file mode 100644
index 0000000..94c9d0e
--- /dev/null
+++ b/inspect-ivs/src/main/java/com/inspect/ivs/vo/IvsPresetExVo.java
@@ -0,0 +1,13 @@
+package com.inspect.ivs.vo;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class IvsPresetExVo extends IvsVo {
+    private String command;
+    private String controlCode;
+    private String controlPara1;
+    private String controlPara2;
+}
diff --git a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/controller/PatrolTaskController.java b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/controller/PatrolTaskController.java
index 5382742..5350ca0 100644
--- a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/controller/PatrolTaskController.java
+++ b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/controller/PatrolTaskController.java
@@ -793,6 +793,13 @@ public class PatrolTaskController extends BaseController {
         return toAjax(1);
     }
 
+    @PostMapping({"/correction"})
+    public AjaxResult correctionAlgorithm(@RequestBody PatrolData patrolData) {
+        logger.info("correctionAlgorithm patrolData: {}", patrolData);
+        patrolTaskService.correctionAlgorithm(patrolData);
+        return toAjax(1);
+    }
+
     public String calcWeekList(String week) {
         List<String> weekList = new ArrayList<>();
         if (week.contains(StringUtils.COMMA)) {
diff --git a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/mapper/PatrolTaskMapper.java b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/mapper/PatrolTaskMapper.java
index 3e351b7..51324cc 100644
--- a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/mapper/PatrolTaskMapper.java
+++ b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/mapper/PatrolTaskMapper.java
@@ -43,4 +43,6 @@ public interface PatrolTaskMapper {
     int deletePatrolTaskByTaskIds(Long[] taskIds);
 
     List<Map<String, Long>> selectTaskRationalGroupByType();
+
+    String selectChannelCodeByPatrolPointId(String patrolPointId);
 }
diff --git a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/IPatrolTaskService.java b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/IPatrolTaskService.java
index 4b32a19..d046c11 100644
--- a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/IPatrolTaskService.java
+++ b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/IPatrolTaskService.java
@@ -1,6 +1,7 @@
 package com.inspect.task.service;
 
 import com.inspect.task.domain.DeviceConvert;
+import com.inspect.task.domain.PatrolData;
 import com.inspect.task.domain.PatrolTask;
 
 import java.util.List;
@@ -48,4 +49,6 @@ public interface IPatrolTaskService {
     List<Map<String, String>> defectList3();
 
     List<Map<String, String>> pointStatistics();
+
+    void correctionAlgorithm(PatrolData patrolData);
 }
diff --git a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/impl/PatrolTaskServiceImpl.java b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/impl/PatrolTaskServiceImpl.java
index 407ebb4..a34ee9c 100644
--- a/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/impl/PatrolTaskServiceImpl.java
+++ b/inspect-main/inspect-main-task/src/main/java/com/inspect/task/service/impl/PatrolTaskServiceImpl.java
@@ -1,19 +1,25 @@
 package com.inspect.task.service.impl;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.inspect.analysis.mapper.ResultAnalysisMapper;
 import com.inspect.base.core.utils.DateUtils;
 import com.inspect.task.domain.DeviceConvert;
 
+import com.inspect.task.domain.PatrolData;
 import com.inspect.task.domain.PatrolTask;
 import com.inspect.task.mapper.PatrolTaskMapper;
 import com.inspect.task.service.IPatrolTaskService;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+@Slf4j
 @Service
 public class PatrolTaskServiceImpl implements IPatrolTaskService {
 
@@ -112,4 +118,26 @@ public class PatrolTaskServiceImpl implements IPatrolTaskService {
     public List<Map<String, String>> pointStatistics() {
         return this.resultAnalysisMapper.pointStatistics();
     }
+
+    public void correctionAlgorithm(PatrolData patrolData) {
+        log.info("controller correctionAlgorithm pointId: {}, resValue: {}",
+                patrolData.getPointId(),
+                patrolData.getResValue());
+        final String channelCode = patrolTaskMapper.selectChannelCodeByPatrolPointId(patrolData.getPointId());
+        log.info("controller correctionAlgorithm channelCode: {}", channelCode);
+        ObjectMapper mapper = new ObjectMapper();
+        List<List<Double>> list;
+        try {
+            list = mapper.readValue(patrolData.getResValue(), new TypeReference<List<List<Double>>>() {
+            });
+            log.info("controller correctionAlgorithm correction value: {}", list);
+        } catch (Exception e) {
+            log.info("controller correctionAlgorithm correction value exception");
+            list = new ArrayList<>();
+        }
+
+        if(list.size() == 2 && list.get(0).size() == 2 && list.get(1).size() == 2) {
+
+        }
+    }
 }
diff --git a/inspect-main/inspect-main-task/src/main/resources/mapper/task/PatrolTaskMapper.xml b/inspect-main/inspect-main-task/src/main/resources/mapper/task/PatrolTaskMapper.xml
index 6754d4c..d255c88 100644
--- a/inspect-main/inspect-main-task/src/main/resources/mapper/task/PatrolTaskMapper.xml
+++ b/inspect-main/inspect-main-task/src/main/resources/mapper/task/PatrolTaskMapper.xml
@@ -347,4 +347,8 @@
         from patrol_task p
         group by p.type;
     </select>
+
+    <select id="selectChannelCodeByPatrolPointId" resultType="java.lang.String" parameterType="java.lang.String">
+        select d.channel_code from patrol_preset_pos d where d.patrol_point_id = #{patrolPointId} limit 1
+    </select>
 </mapper>