diff --git a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/largeScreen/controller/LargeScreenController.java b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/largeScreen/controller/LargeScreenController.java
index 05a7cb5..73bdb8e 100644
--- a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/largeScreen/controller/LargeScreenController.java
+++ b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/largeScreen/controller/LargeScreenController.java
@@ -20,9 +20,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -73,11 +71,16 @@ public class LargeScreenController {
     @GetMapping("/getLeaseCouples")
     public AjaxResult getLeaseCouples() {
         List<OrderData> list = orderMapper.getBuyerAndSellerCouples();
-        Map<String, List<OrderData>> groupedMap = list.stream()
+        Map<String, List<OrderData>> groupedBuyerMap = list.stream()
                 .collect(Collectors.groupingBy(OrderData::getBuyerCompany));
-        List<List<OrderData>> groupedList = new ArrayList<>(groupedMap.values());
-        int randomValue = (int) (Math.random() * groupedList.size());
-        return AjaxResult.success(groupedList.get(randomValue));
+        List<List<OrderData>> groupedList = new ArrayList<>(groupedBuyerMap.values());
+        int randomIndex = (int) (Math.random() * groupedList.size());
+        List<OrderData> orderDataList = groupedList.get(randomIndex);
+        Map<String, Map<String, Long>> resultMap = new HashMap();
+        Map<String, Long> sellerCount = orderDataList.stream()
+                .collect(Collectors.groupingBy(OrderData::getSellerCompany, Collectors.counting()));
+        resultMap.put(orderDataList.get(0).getBuyerCompany(), sellerCount);
+        return AjaxResult.success(resultMap);
     }
 
     @ApiOperation("装备上架统计")
diff --git a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/order/OrderInfoMapper.xml b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/order/OrderInfoMapper.xml
index 5e9a334..aa5d7a4 100644
--- a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/order/OrderInfoMapper.xml
+++ b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/order/OrderInfoMapper.xml
@@ -472,6 +472,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                  LEFT JOIN ma_dev_info mdi on mdi.ma_id=modd.ma_id
                  LEFT JOIN sys_dept sd1 on sd1.dept_id=moi.buyer_company
                  LEFT JOIN sys_dept sd2 on sd2.dept_id=mdi.own_co
+        where sd2.dept_name is not null
         order by moi.buyer_company
     </select>
 </mapper>
\ No newline at end of file