diff --git a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/controller/BuildingUnitController.java b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/controller/BuildingUnitController.java
index 7836a3c..3b9a5f0 100644
--- a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/controller/BuildingUnitController.java
+++ b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/controller/BuildingUnitController.java
@@ -120,6 +120,11 @@ public class BuildingUnitController {
         return epidemicBuildingUnitService.importEpidemicHouse(file, gridId);
     }
 
+    /**
+     * 更新房屋自增序号
+     *
+     * @return
+     */
     @PostMapping("updateMaCode")
     public Result updateMaCode() {
         epidemicBuildingUnitService.updateMaCode();
@@ -132,19 +137,6 @@ public class BuildingUnitController {
         return new Result();
     }
 
-    /**
-     * @return void
-     * @describe: 下载房屋编码
-     * @author wangtong
-     * @date 2022/6/1 17:24
-     * @params [formDTO, response]
-     */
-    @PostMapping("createHouseQrcode")
-    public void createQrCode(@RequestBody HouseQrcodeFormDTO formDTO, HttpServletResponse response) {
-        ValidatorUtils.validateEntity(formDTO);
-        epidemicBuildingUnitService.createQrCode(formDTO.getId(),response);
-    }
-
     /**
      * 单元下拉框
      *
@@ -173,6 +165,20 @@ public class BuildingUnitController {
         return new Result<List<DictOptionDTO>>().ok(list);
     }
 
+    /**
+     * @return void
+     * @describe: 下载房屋编码
+     * @author wangtong
+     * @date 2022/6/1 17:24
+     * @params [formDTO, response]
+     */
+    @PostMapping("createHouseQrcode")
+    public void createQrCode(@RequestBody HouseQrcodeFormDTO formDTO, HttpServletResponse response) {
+        ValidatorUtils.validateEntity(formDTO);
+        epidemicBuildingUnitService.createQrCode(formDTO.getId(), response);
+    }
+
+
     /**
      * @return java.lang.String
      * @describe: 批量生成房屋的房屋编码和一户一档二维码
@@ -192,7 +198,7 @@ public class BuildingUnitController {
      * @date 2022/5/31 17:58
      * @params [loginUser, formDTO, response]
      */
-    @PostMapping(value = "/downloadZip")
+    @PostMapping("downloadZip")
     public void downloadZip(HttpServletResponse response) throws Exception {
         epidemicBuildingUnitService.downloadZip(response);
 
diff --git a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
index 5aca7de..b3d61a7 100644
--- a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
+++ b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
@@ -169,6 +169,13 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
     @Override
     @Transactional(rollbackFor = Exception.class)
     public Result saveNew(EpidemicBuildingUnitDTO dto) {
+        Map<String, Object> params = new HashMap<>(8);
+        params.put("buildingId", dto.getBuildingId());
+        params.put("unit", dto.getUnit());
+        params.put("roomNo", dto.getRoomNo());
+        if (!list(params).isEmpty()) {
+            throw new RenException("房屋已存在");
+        }
         checkData(dto);
         EpidemicBuildingUnitEntity entity = ConvertUtils.sourceToTarget(dto, EpidemicBuildingUnitEntity.class);
         insert(entity);
@@ -368,13 +375,13 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
         List<EpidemicBuildingUnitDTO> list = baseDao.listUnitHasNotUrl();
         if (!list.isEmpty()) {
             list.forEach(item -> {
-                String url = "";
                 try {
-                    url = createHouseQrcodeUrl(item);
+                    String name = item.getBuildingName() + StrConstant.HYPHEN + item.getUnit() + StrConstant.HYPHEN + item.getRoomNo();
+                    String maUrl = createHouseQrCodeUrl(item.getRoomCode(), name);
+                    item.setMaUrl(maUrl);
                 } catch (Exception e) {
                     throw new RenException("房屋码上传失败");
                 }
-                item.setMaUrl(url);
             });
             List<EpidemicBuildingUnitEntity> updateList = ConvertUtils.sourceToTarget(list, EpidemicBuildingUnitEntity.class);
             updateBatchById(updateList);
@@ -397,12 +404,12 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
         ZipOutputStream zip = new ZipOutputStream(response.getOutputStream());
 
         List<EpidemicBuildingUnitDTO> houseList = baseDao.listUnitHasCode();
-        String urlRre = qrCodeProperties.getPre();
+        String urlPre = qrCodeProperties.getPre();
 
         for (EpidemicBuildingUnitDTO house : houseList) {
             try {
                 BufferedImage image = HouseQRcodeUtils.drawHouseQRImage(house.getBuildingName() + StrConstant.HYPHEN + house.getUnit() + StrConstant.HYPHEN + house.getRoomNo(),
-                        urlRre + house.getRoomCode());
+                        urlPre + house.getRoomCode());
 
                 byte[] buf = new byte[8192];
                 int len;
@@ -431,7 +438,8 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
             }
             //url组成:小程序地址?房屋编码
             String url = qrCodeProperties.getPre() + house.getRoomCode();
-            BufferedImage image = HouseQRcodeUtils.drawHouseQRImage(house.getBuildingName() + StrConstant.HYPHEN + house.getUnit() + StrConstant.HYPHEN + house.getRoomNo(), url);
+            String name = house.getBuildingName() + StrConstant.HYPHEN + house.getUnit() + StrConstant.HYPHEN + house.getRoomNo();
+            BufferedImage image = HouseQRcodeUtils.drawHouseQRImage(name, url);
             //BufferedImage 转 InputStream
             ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
             ImageOutputStream imageOutput = ImageIO.createImageOutputStream(byteArrayOutputStream);
@@ -733,11 +741,11 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
         return new Result<HouseInfoResultDTO>().ok(houseInfoResultDTO);
     }
 
-    public String createHouseQrcodeUrl(EpidemicBuildingUnitDTO house) throws Exception {
+    public String createHouseQrCodeUrl(String roomCode, String name) throws Exception {
         //url组成:小程序地址?房屋编码
-        String url = qrCodeProperties.getPre() + house.getRoomCode();
-        String fileName = house.getBuildingName() + StrConstant.HYPHEN + house.getUnit() + StrConstant.HYPHEN + house.getRoomNo() + ".png";
-        BufferedImage image = HouseQRcodeUtils.drawHouseQRImage(house.getBuildingName() + StrConstant.HYPHEN + house.getUnit() + StrConstant.HYPHEN + house.getRoomNo(), url);
+        String url = qrCodeProperties.getPre() + roomCode;
+        String fileName = name + ".png";
+        BufferedImage image = HouseQRcodeUtils.drawHouseQRImage(name, url);
         ByteArrayOutputStream out = new ByteArrayOutputStream();
         try {
             ImageIO.write(image, "png", out);