diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/base/constant/ErrorMessageConstant.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/base/constant/ErrorMessageConstant.java
index 4c77554..b9ca15b 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/base/constant/ErrorMessageConstant.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/base/constant/ErrorMessageConstant.java
@@ -12,4 +12,8 @@ public interface ErrorMessageConstant {
      * "已启用禁用模板不能进行修改"
      */
     public static final String ENABLE_DISABLE_TEMPLATE_NOT_MODIFY = "已启用禁用模板不能进行修改";
+    /**
+     * "请选择上级品类"
+     */
+    public static final String PLEASE_SELECT_SUPERIOR_CATEGORY = "请选择上级品类";
 }
diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/config/controller/FileController.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/config/controller/FileController.java
index 30579cc..be5f905 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/config/controller/FileController.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/config/controller/FileController.java
@@ -30,18 +30,19 @@ public class FileController {
     public Map<String, Object> upload(@RequestParam("file") MultipartFile file, HttpServletRequest request) {
         String baseUrl = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort();
         String oldName= file.getOriginalFilename();
-        String filename = fileStorageService.storeFile(file);
-        String fileUrl = baseUrl+"/files/" + filename;
-
-
         Map<String, Object> response = new HashMap<>();
-        response.put("fileName", oldName);
-        response.put("fileType", file.getContentType());
-        response.put("fileSize", file.getSize());
-        response.put("url", fileUrl);
-        response.put("filePath", uploadDir + "/"+filename);
-
+        if(!file.isEmpty()){
+            String filename = fileStorageService.storeFile(file);
+            String fileUrl = baseUrl+"/files/" + filename;
+            response.put("fileName", oldName);
+            response.put("fileType", file.getContentType());
+            response.put("fileSize", file.getSize());
+            response.put("url", fileUrl);
+            response.put("filePath", uploadDir + "/"+filename);
+        }
         return response;
+
+
     }
 
 }
diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/controller/CoscoCategoryController.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/controller/CoscoCategoryController.java
index 5375e43..bdbc868 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/controller/CoscoCategoryController.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/controller/CoscoCategoryController.java
@@ -3,6 +3,7 @@ package com.chinaunicom.zyhy.ebtp.supplier.coscoCategory.controller;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.chinaunicom.mall.ebtp.common.base.controller.BaseController;
 import com.chinaunicom.mall.ebtp.common.base.entity.BaseResponse;
+import com.chinaunicom.zyhy.ebtp.supplier.base.constant.ErrorMessageConstant;
 import com.chinaunicom.zyhy.ebtp.supplier.coscoCategory.entity.CoscoCategory;
 import com.chinaunicom.zyhy.ebtp.supplier.coscoCategory.service.ICoscoCategoryService;
 import com.chinaunicom.zyhy.ebtp.supplier.coscoCategory.vo.CoscoCategoryVO;
@@ -70,6 +71,9 @@ public class CoscoCategoryController extends BaseController {
      */
     @PostMapping
     public BaseResponse<Integer> add(@RequestBody CoscoCategory coscoCategory) {
+        if(coscoCategory.getParentId()==null){
+            BaseResponse.fail(ErrorMessageConstant.PLEASE_SELECT_SUPERIOR_CATEGORY);
+        }
         return BaseResponse.success(coscoCategoryService.insertCoscoCategory(coscoCategory));
     }
 
diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
index 0923e48..c1e79a1 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
@@ -63,13 +63,13 @@ public class CoscoCategoryServiceImpl extends BaseServiceImpl<CoscoCategoryMappe
     @Override
     public int insertCoscoCategory(CoscoCategory coscoCategory) {
         coscoCategory.setId(PropertyUtils.getSnowflakeId());
-        if(coscoCategory.getParentId()!=null && !coscoCategory.getParentId().equals("0")){
+        if (!coscoCategory.getParentId().equals("0")) {
             CoscoCategory coscoCategory1 = coscoCategoryMapper.selectCoscoCategoryById(coscoCategory.getParentId());
-            if(coscoCategory1.getType().equals(1L)){
+            if (coscoCategory1.getType().equals(1L)) {
                 throw new RuntimeException("请选择正确的父级分类");
             }
-            coscoCategory.setAncestors(coscoCategory1.getAncestors()+","+coscoCategory.getId());
-        }else{
+            coscoCategory.setAncestors(coscoCategory1.getAncestors() + "," + coscoCategory.getId());
+        } else {
             coscoCategory.setAncestors("0");
         }
         coscoCategory.setCreateTime(new Date());
@@ -117,13 +117,13 @@ public class CoscoCategoryServiceImpl extends BaseServiceImpl<CoscoCategoryMappe
     public IPage<CoscoCategoryVO> getPage(CoscoCategoryVO coscoCategory) {
         IPage<CoscoCategoryVO> p = new Page<>(coscoCategory.getBasePageRequest().getPageNo(),
                 coscoCategory.getBasePageRequest().getPageSize());
-        return coscoCategoryMapper.selectMyPage(p,coscoCategory);
+        return coscoCategoryMapper.selectMyPage(p, coscoCategory);
     }
 
     @Override
     public List<CoscoCategoryVO> selectCategoryTree(CoscoCategory coscoCategory) {
         List<CoscoCategory> coscoCategories = coscoCategoryMapper.selectCoscoCategoryList(coscoCategory);
-        List<CoscoCategoryVO> cosco=new ArrayList<>();
+        List<CoscoCategoryVO> cosco = new ArrayList<>();
         for (CoscoCategory co : coscoCategories) {
             cosco.add(BeanUtil.toBean(co, CoscoCategoryVO.class));
         }
@@ -135,7 +135,7 @@ public class CoscoCategoryServiceImpl extends BaseServiceImpl<CoscoCategoryMappe
         /**
          * 获取全部上级部门id
          */
-        List<String> deptIds=new ArrayList<>();
+        List<String> deptIds = new ArrayList<>();
         deptIds.add("dep01");
         coscoCategory.setDeptIds(deptIds);
         return selectCategoryTree(coscoCategory);
@@ -172,5 +172,4 @@ public class CoscoCategoryServiceImpl extends BaseServiceImpl<CoscoCategoryMappe
     }
 
 
-
 }