diff --git a/youchain-system/src/main/java/com/youchain/appupdate/rest/NioF3AppController.java b/youchain-system/src/main/java/com/youchain/appupdate/rest/NioF3AppController.java
index 24262cc..c1b9cf3 100644
--- a/youchain-system/src/main/java/com/youchain/appupdate/rest/NioF3AppController.java
+++ b/youchain-system/src/main/java/com/youchain/appupdate/rest/NioF3AppController.java
@@ -104,7 +104,7 @@ public class NioF3AppController {
     @AnonymousAccess
     public ResponseEntity<Object> updateTuggerTrailerInfo(@RequestBody UpdateTuggerTrailerInfo updateTuggerTrailerInfo) {
         try {
-            kmReService.sendAgvTaskToContainer(UrlApi.updateTuggerTrailerInfo(), kmReService.updateTuggerTrailerInfo(updateTuggerTrailerInfo));
+            kmReService.sendAgvTaskToContainer(UrlApi.updateTuggerTrailerInfo(), kmReService.updateTuggerTrailerInfoJson(updateTuggerTrailerInfo));
             return new ResponseEntity<>(ApiResult.success(), HttpStatus.OK);
         } catch (Exception e) {
             return new ResponseEntity<>(ApiResult.fail(e.getMessage()), HttpStatus.BAD_REQUEST);
diff --git a/youchain-system/src/main/java/com/youchain/businessdata/service/KMReService.java b/youchain-system/src/main/java/com/youchain/businessdata/service/KMReService.java
index 1010b30..3424265 100644
--- a/youchain-system/src/main/java/com/youchain/businessdata/service/KMReService.java
+++ b/youchain-system/src/main/java/com/youchain/businessdata/service/KMReService.java
@@ -102,5 +102,5 @@ public interface KMReService {
     /**
      * 更新牵引车拖挂车信息
      */
-    String updateTuggerTrailerInfo(UpdateTuggerTrailerInfo updateTuggerTrailerInfo);
+    String updateTuggerTrailerInfoJson(UpdateTuggerTrailerInfo updateTuggerTrailerInfo);
 }
diff --git a/youchain-system/src/main/java/com/youchain/businessdata/service/impl/KMReServiceImpl.java b/youchain-system/src/main/java/com/youchain/businessdata/service/impl/KMReServiceImpl.java
index eb81d1b..84d482f 100644
--- a/youchain-system/src/main/java/com/youchain/businessdata/service/impl/KMReServiceImpl.java
+++ b/youchain-system/src/main/java/com/youchain/businessdata/service/impl/KMReServiceImpl.java
@@ -43,7 +43,6 @@ public class KMReServiceImpl implements KMReService {
     private final AgvTaskService agvTaskService;
     private final LesService lesService;
 
-
     /**
      * 容器入场Json
      *
@@ -216,7 +215,6 @@ public class KMReServiceImpl implements KMReService {
         return jsonObject.toJSONString();
     }
 
-
     /**
      * 创建叉车任务数据节点
      */
@@ -408,7 +406,6 @@ public class KMReServiceImpl implements KMReService {
         }
     }
 
-
     /**
      * 验证AgvTask响应
      */
@@ -428,7 +425,6 @@ public class KMReServiceImpl implements KMReService {
         }
     }
 
-
     /**
      * 更新AgvTask状态（成功）
      */
@@ -485,34 +481,58 @@ public class KMReServiceImpl implements KMReService {
     }
 
     @Override
-    public String updateTuggerTrailerInfo(UpdateTuggerTrailerInfo updateTuggerTrailerInfo) {
+    public String updateTuggerTrailerInfoJson(UpdateTuggerTrailerInfo updateTuggerTrailerInfo) {
+        //参数验证
+        validateUpdateTuggerTrailerInfo(updateTuggerTrailerInfo);
+
+        // 根据停靠点找到对应任务
+        AgvTask agvTask = findBySlotCode(updateTuggerTrailerInfo.getSrcPositionCode());
+
+        return createTuggerTrailerInfoNode(agvTask, updateTuggerTrailerInfo.getDollyList());
+    }
+
+    /**
+     * 校验更新请求参数
+     */
+    private void validateUpdateTuggerTrailerInfo(UpdateTuggerTrailerInfo updateTuggerTrailerInfo) {
         if (StringUtils.isEmpty(updateTuggerTrailerInfo.getSrcPositionCode())) {
             throw new BadRequestException("起点必填");
         }
+
         if (CollectionUtils.isEmpty(updateTuggerTrailerInfo.getDollyList())) {
             throw new BadRequestException("器具必填");
         }
-        //根据点位找到当前到站的AGV任务;
-        AgvTask agvTask = agvTaskService.findBySlotCode(updateTuggerTrailerInfo.getSrcPositionCode(), BizStatus.MOVE, "TUGGER_MOVE");
+    }
+
+    /**
+     * 根据途径点查找AGV任务
+     */
+    private AgvTask findBySlotCode(String srcPositionCode) {
+        AgvTask agvTask = agvTaskService.findBySlotCode(srcPositionCode, BizStatus.MOVE, "TUGGER_MOVE");
         if (agvTask == null) {
-            throw new BadRequestException(updateTuggerTrailerInfo.getSrcPositionCode() + "点未匹配到任务");
+            throw new BadRequestException(srcPositionCode + "点位未匹配到任务");
         }
+        return agvTask;
+    }
+
+    private String createTuggerTrailerInfoNode(AgvTask agvTask, List<Dolly> dollyList) {
         JSONObject jsonObject = new JSONObject(true);
         //请求 id
-        String requestId = String.valueOf(System.currentTimeMillis());
-        jsonObject.put("requestId", requestId);
+        jsonObject.put("requestId", String.valueOf(System.currentTimeMillis()));
         //当前执行作业id
         jsonObject.put("missionCode", agvTask.getId());
         //当前执行任务的小车号
         jsonObject.put("robotId", "");
         //拖挂车数量
-        jsonObject.put("tugCount", updateTuggerTrailerInfo.getDollyList().size());
+        jsonObject.put("tugCount", dollyList.size());
         //拖挂车类型集
-        List<String> tugModels = updateTuggerTrailerInfo.getDollyList().stream().map(Dolly::getDolly).collect(Collectors.toList());
-
+        List<String> tugModels = dollyList.stream()
+                .map(Dolly::getDolly)
+                .collect(Collectors.toList());
         jsonObject.put("tugModels", tugModels);
         //是否同步继续（放行）任务
         jsonObject.put("resumeMission", true);
+
         return jsonObject.toString();
     }
 
@@ -593,7 +613,6 @@ public class KMReServiceImpl implements KMReService {
 
     }
 
-
     /**
      * 更新任务状态
      *