diff --git a/src/main/java/com/glxp/api/controller/trace/TraceOrderController.java b/src/main/java/com/glxp/api/controller/trace/TraceOrderController.java
index d98b370..dcab232 100644
--- a/src/main/java/com/glxp/api/controller/trace/TraceOrderController.java
+++ b/src/main/java/com/glxp/api/controller/trace/TraceOrderController.java
@@ -102,6 +102,9 @@ public class TraceOrderController extends BaseController {
             return ResultVOUtils.error(ResultEnum.PARAM_VERIFY_FALL, bindingResult.getFieldError().getDefaultMessage());
         }
         TraceTaskNoticeEntity taskNoticeEntity = traceTaskNoticeService.getById(traceOrderUploadRequest.getTaskId());
+        if (taskNoticeEntity == null) {
+            return ResultVOUtils.error(500, "任务已过期！");
+        }
         TraceOrderEntity traceOrderEntity = new TraceOrderEntity();
         BeanUtils.copyProperties(traceOrderUploadRequest, traceOrderEntity);
         traceOrderEntity.setCompanyIdFk(taskNoticeEntity.getCompanyIdFk());
@@ -119,16 +122,21 @@ public class TraceOrderController extends BaseController {
         if (StrUtil.isNotEmpty(traceOrderEntity.getToCorpCreditNum()) &&
                 !traceOrderEntity.getToCorpCreditNum().equals(userCompanyEntity.getCreditNum())) {
             UserCompanyEntity toUserCompanyEntity = userCompanyService.getOne(new QueryWrapper<UserCompanyEntity>().eq("creditNum", traceOrderEntity.getToCorpCreditNum()), false);
-            TraceTaskNoticeEntity nextNotity = traceTaskNoticeService.findTask(2, traceOrderEntity.getTraceProductIdFk(), toUserCompanyEntity.getId());
-            if (nextNotity == null) {
-                TraceProductDetailEntity traceProductDetailEntity = traceProductDetailService.getById(traceOrderEntity.getTraceProductIdFk());
-                nextNotity = udiTraceService.createTraceNotice(2, traceProductDetailEntity, toUserCompanyEntity.getId());
-                udiTraceService.pushDelayExpireTask(nextNotity);
-                udiTraceService.pushMq(nextNotity, toUserCompanyEntity.getId());
-            } else if (nextNotity.getStatus() == 4) {
-                //任务超时未处理，重新推送消息
-                udiTraceService.pushMq(nextNotity, toUserCompanyEntity.getId());
+            if (toUserCompanyEntity != null) {
+                TraceTaskNoticeEntity nextNotity = traceTaskNoticeService.findTask(2, traceOrderEntity.getTraceProductIdFk(), toUserCompanyEntity.getId());
+                if (nextNotity == null) {
+                    TraceProductDetailEntity traceProductDetailEntity = traceProductDetailService.getById(traceOrderEntity.getTraceProductIdFk());
+                    nextNotity = udiTraceService.createTraceNotice(2, traceProductDetailEntity, toUserCompanyEntity.getId());
+                    udiTraceService.pushDelayExpireTask(nextNotity);
+                    udiTraceService.pushMq(nextNotity, toUserCompanyEntity.getId());
+                } else if (nextNotity.getStatus() == 4) {
+                    //任务超时未处理，重新推送消息
+                    udiTraceService.pushMq(nextNotity, toUserCompanyEntity.getId());
+                }
+            } else {
+                log.error("未找到下一家企业");
             }
+
         }
 
 
diff --git a/src/main/java/com/glxp/api/entity/trace/TraceTaskNoticeEntity.java b/src/main/java/com/glxp/api/entity/trace/TraceTaskNoticeEntity.java
index 01bd866..8b4cdab 100644
--- a/src/main/java/com/glxp/api/entity/trace/TraceTaskNoticeEntity.java
+++ b/src/main/java/com/glxp/api/entity/trace/TraceTaskNoticeEntity.java
@@ -19,7 +19,7 @@ import lombok.Data;
  */
 @Data
 @ApiModel("任务公告表")
-@TableName(value = "trace_task_notice")
+@TableName(value = "trace_task_notice", autoResultMap = true)
 public class TraceTaskNoticeEntity implements Serializable {
     @ApiModelProperty(value = "主键")
     @TableId(value = "id", type = IdType.INPUT)
@@ -53,20 +53,20 @@ public class TraceTaskNoticeEntity implements Serializable {
     @TableField(value = "companyIdFk")
     private Long companyIdFk;
 
+    /**
+     * 注册企业统一社会信用号
+     */
+    @ApiModelProperty(value = "注册企业统一社会信用号")
+    @TableField(value = "creditNum")
+    private String creditNum;
+
     /**
      * 医疗器械注册人
-     *
      */
     @ApiModelProperty(value = "医疗器械注册人")
     @TableField(value = "ylqxzcrbarmc")
     private String ylqxzcrbarmc;
 
-    /**
-     * 医疗器械注册人统一社会信用号
-     */
-    @ApiModelProperty(value = "医疗器械注册人统一社会信用号")
-    @TableField(value = "creditNum")
-    private String creditNum;
 
     /**
      * 产品名称
diff --git a/src/main/java/com/glxp/api/service/trace/UdiTraceService.java b/src/main/java/com/glxp/api/service/trace/UdiTraceService.java
index 6c49a9c..5a8bcd5 100644
--- a/src/main/java/com/glxp/api/service/trace/UdiTraceService.java
+++ b/src/main/java/com/glxp/api/service/trace/UdiTraceService.java
@@ -223,6 +223,7 @@ public class UdiTraceService {
     //创建任务列表
     public TraceTaskNoticeEntity createTraceNotice(Integer taskType, TraceProductDetailEntity traceProductDetailEntity, Long companyId) {
 
+        UserCompanyEntity userCompanyEntity = userCompanyService.getById(companyId);
         TraceTaskNoticeEntity traceTaskNoticeEntity = new TraceTaskNoticeEntity();
         traceTaskNoticeEntity.setId(IdUtil.getSnowflakeNextId());
         traceTaskNoticeEntity.setProdudctRecordIdFk(traceProductDetailEntity.getId());
@@ -230,7 +231,7 @@ public class UdiTraceService {
         traceTaskNoticeEntity.setStatus(1);
         traceTaskNoticeEntity.setCompanyIdFk(companyId);
         traceTaskNoticeEntity.setYlqxzcrbarmc(traceProductDetailEntity.getYlqxzcrbarmc());
-        traceTaskNoticeEntity.setCreditNum(traceProductDetailEntity.getCreditNum());
+        traceTaskNoticeEntity.setCreditNum(userCompanyEntity.getCreditNum());
         traceTaskNoticeEntity.setCpmctymc(traceProductDetailEntity.getCpmctymc());
         traceTaskNoticeEntity.setGgxh(traceProductDetailEntity.getGgxh());
         traceTaskNoticeEntity.setBatchNo(traceProductDetailEntity.getBatchNo());
diff --git a/src/main/resources/mybatis/mapper/trace/TraceTaskNoticeMapper.xml b/src/main/resources/mybatis/mapper/trace/TraceTaskNoticeMapper.xml
index c2d9480..66103ce 100644
--- a/src/main/resources/mybatis/mapper/trace/TraceTaskNoticeMapper.xml
+++ b/src/main/resources/mybatis/mapper/trace/TraceTaskNoticeMapper.xml
@@ -1,9 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.glxp.api.dao.trace.TraceTaskNoticeMapper">
+    <resultMap type="com.glxp.api.res.trace.TraceTaskDlResponse" id="TraceTaskDlResult">
+        <result column="diList" property="diList"
+                typeHandler="com.baomidou.mybatisplus.extension.handlers.FastjsonTypeHandler"/>
+    </resultMap>
+
 
     <select id="queryTraceTaskList" parameterType="com.glxp.api.req.trace.TraceTaskDetailRequest"
-    resultType="com.glxp.api.res.trace.TraceTaskDlResponse">
+            resultMap="TraceTaskDlResult">
         SELECT *
         FROM trace_task_notice
         <where>