diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
index e2587d558..446e9a026 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
@@ -32,6 +32,8 @@ public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> impl
 
 	@Value(value = "${jero.path.upload}")
 	private String uploadpath;
+	@Value(value = "${jero.path.uploadCos}")
+	private String uploadCospath;
 
 	/**
 	 * 文件后缀黑名单
@@ -188,7 +190,7 @@ public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> impl
 
 		OSSFile oSSFile = new OSSFile();
 		try {
-			String ctxPath = uploadpath;
+			String ctxPath = uploadCospath;
 			String fileName = null;
 			String fileType = null;
 
@@ -285,7 +287,7 @@ public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> impl
 
 		OSSFile oSSFile = new OSSFile();
 		try {
-			String ctxPath = uploadpath;
+			String ctxPath = uploadCospath;
 			String fileName = null;
 			String fileType = null;
 			File file = new File(ctxPath + File.separator + bizPath + File.separator);
diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
index 307364f65..9293b3018 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/CommonController.java
@@ -167,8 +167,8 @@ public class CommonController {
 //                bizPath = "";
 //            }
         }
-        OSSFile oSSFile = ossFileService.uploadLocal(file, bizPath,state,cut);
-//        OSSFile oSSFile = ossFileService.uploadLocalOfCos(file, bizPath,state,cut); // 切换cos
+//        OSSFile oSSFile = ossFileService.uploadLocal(file, bizPath,state,cut);
+        OSSFile oSSFile = ossFileService.uploadLocalOfCos(file, bizPath,state,cut); // 切换cos
         if (oConvertUtils.isNotEmpty(oSSFile)) {
             result.setResult(oSSFile);
             result.setSuccess(true);
@@ -343,7 +343,7 @@ public class CommonController {
      * @param request
      * @param response
      */
-//    @GetMapping(value = "/downLoadFile")
+    @GetMapping(value = "/downLoadFile")
     public void downLoadFromCos(String id,HttpServletRequest request, HttpServletResponse response) {
         if(StringUtils.isBlank(id)){
             throw new JeroBootException("参数信息不全");
@@ -408,7 +408,7 @@ public class CommonController {
      * @param request
      * @param response
      */
-    @GetMapping(value = "/downLoadFile")
+//    @GetMapping(value = "/downLoadFile")
     public void downLoadFile(String id,HttpServletRequest request, HttpServletResponse response) {
         // 查询数据表数据是否存在
         LambdaQueryWrapper<OSSFile> queryWrapper = new LambdaQueryWrapper<>();
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
index 9c8005283..c2d1b71bd 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
@@ -23,6 +23,7 @@ import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryRuleEnum;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.DateUtils;
+import com.jero.common.util.oss.CosBootUtil;
 import com.jero.generater.modules.online.cgform.entity.OnlCgformField;
 import com.jero.generater.modules.online.cgform.service.impl.OnlCgformFieldServiceImpl;
 import com.jero.modules.collection.entity.OnlCgformCollection;
@@ -106,6 +107,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
 import java.text.DateFormat;
 import java.text.ParseException;
@@ -3905,7 +3907,15 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
                             file.mkdirs();
                             for (OSSFile ossFile : fileInfosList) {
                                 String url = ossFile.getUrl();
-                                copyFile(url, fileNowPath + File.separator + ossFile.getFileName());
+                                //判断文件是否存在
+                                if(StringUtils.isNotBlank(url)){
+                                    //判断文件是否存在
+                                    boolean b = CosBootUtil.doesObjectExist(url);
+                                    if(b){
+                                        InputStream download = CosBootUtil.download(url);
+                                        copyFile(download, fileNowPath + File.separator + ossFile.getFileName());
+                                    }
+                                }
                             }
                         }
                     }
@@ -4353,32 +4363,49 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
 
     }
 
-    public static void copyFile(String oldFile, String newFile) throws IOException {
-
+    public static void copyFile(InputStream in, String newFile) throws IOException {
         File file2 = new File(newFile);
         if (!file2.exists()) {
             file2.createNewFile();
         }
-//        file2.mkdir();
-        File temp = new File(oldFile);
-
-        if (temp.isFile()) {
-            try (FileInputStream in = new FileInputStream(temp);
-                 FileOutputStream ou = new FileOutputStream(newFile);) {
-
-                byte[] bs = new byte[1024];
-                int count = 0;
-                while ((count = in.read(bs, 0, bs.length)) != -1) {
-                    ou.write(bs, 0, count);
-                }
-                ou.flush();
-            } catch (IOException e) {
-                e.printStackTrace();
-                throw new IOException("复制文件失败！");
+        try (FileOutputStream ou = new FileOutputStream(newFile);) {
+            byte[] bs = new byte[1024];
+            int count = 0;
+            while ((count = in.read(bs, 0, bs.length)) != -1) {
+                ou.write(bs, 0, count);
             }
-
+            ou.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new IOException("复制文件失败！");
         }
     }
+//    public static void copyFile(String oldFile, String newFile) throws IOException {
+//
+//        File file2 = new File(newFile);
+//        if (!file2.exists()) {
+//            file2.createNewFile();
+//        }
+////        file2.mkdir();
+//        File temp = new File(oldFile);
+//
+//        if (temp.isFile()) {
+//            try (FileInputStream in = new FileInputStream(temp);
+//                 FileOutputStream ou = new FileOutputStream(newFile);) {
+//
+//                byte[] bs = new byte[1024];
+//                int count = 0;
+//                while ((count = in.read(bs, 0, bs.length)) != -1) {
+//                    ou.write(bs, 0, count);
+//                }
+//                ou.flush();
+//            } catch (IOException e) {
+//                e.printStackTrace();
+//                throw new IOException("复制文件失败！");
+//            }
+//
+//        }
+//    }
 
     /**
      * ocr识别调取已入库文件-中英文切换
@@ -5203,7 +5230,7 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
                                             MultipartFile multipartFile =
                                                     new MockMultipartFile(nowFileList.get(0).getName(), nowFileList.get(0).getName(), "text/plain", input);
                                             //文件存入文件表
-                                            OSSFile ossFile = iOSSFileService.uploadLocal(multipartFile, "", null,null);
+                                            OSSFile ossFile = iOSSFileService.uploadLocalOfCos(multipartFile, "", null,null);
                                             if (ObjectUtils.isNotEmpty(ossFile)) {
                                                 sb.append(ossFile.getId() + ",");
                                             }
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/dummy/service/impl/DummyInventoryInfoEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/dummy/service/impl/DummyInventoryInfoEOServiceImpl.java
index e341dfc56..31533aa9c 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/dummy/service/impl/DummyInventoryInfoEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/dummy/service/impl/DummyInventoryInfoEOServiceImpl.java
@@ -14,6 +14,7 @@ import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.DateUtils;
+import com.jero.common.util.oss.CosBootUtil;
 import com.jero.modules.document.entity.BussDocumentLibraryEO;
 import com.jero.modules.document.service.IBussDocumentLibraryEOService;
 import com.jero.modules.dummy.entity.DummyInventoryBaseEO;
@@ -1476,7 +1477,7 @@ public class DummyInventoryInfoEOServiceImpl extends ServiceImpl<DummyInventoryI
 						MultipartFile multipartFile =
 								new MockMultipartFile(nowFileList.get(0).getName(), nowFileList.get(0).getName(), "text/plain", input);
 						//文件存入文件表
-						OSSFile ossFile = iOSSFileService.uploadLocal(multipartFile, "", null,null);
+						OSSFile ossFile = iOSSFileService.uploadLocalOfCos(multipartFile, "", null,null);
 						if (ObjectUtils.isNotEmpty(ossFile)) {
 							sb.append(ossFile.getId() + ",");
 						}
@@ -2204,7 +2205,13 @@ public class DummyInventoryInfoEOServiceImpl extends ServiceImpl<DummyInventoryI
 					file.mkdirs();
 					for (OSSFile ossFile : oSSFileList) {
 						String url = ossFile.getUrl();
-						copyFile(url, fileNowPath + File.separator + ossFile.getFileName());
+						//判断文件是否存在
+						boolean b = CosBootUtil.doesObjectExist(url);
+						if (b) {
+							//从腾讯云获取文件
+							InputStream download = CosBootUtil.download(url);
+							copyFile(download, fileNowPath + File.separator + ossFile.getFileName());
+						}
 					}
 				}
 			}
diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLawsInventoryEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLawsInventoryEOServiceImpl.java
index ba50a07e7..908efb6e9 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLawsInventoryEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/project/service/impl/ProjectLawsInventoryEOServiceImpl.java
@@ -24,6 +24,7 @@ import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.DateUtils;
+import com.jero.common.util.oss.CosBootUtil;
 import com.jero.modules.document.entity.BussDocumentLibraryEO;
 import com.jero.modules.document.service.IBussDocumentLibraryEOService;
 import com.jero.modules.dummy.entity.DummyInventoryBaseEO;
@@ -3974,7 +3975,7 @@ public class ProjectLawsInventoryEOServiceImpl extends ServiceImpl<ProjectLawsIn
 						MultipartFile multipartFile =
 								new MockMultipartFile(nowFileList.get(0).getName(), nowFileList.get(0).getName(), "text/plain", input);
 						//文件存入文件表
-						OSSFile ossFile = iOSSFileService.uploadLocal(multipartFile, "", null,null);
+						OSSFile ossFile = iOSSFileService.uploadLocalOfCos(multipartFile, "", null,null);
 						if (ObjectUtils.isNotEmpty(ossFile)) {
 							sb.append(ossFile.getId() + ",");
 						}
@@ -4394,7 +4395,14 @@ public class ProjectLawsInventoryEOServiceImpl extends ServiceImpl<ProjectLawsIn
 					file.mkdirs();
 					for (OSSFile ossFile : oSSFileList) {
 						String url = ossFile.getUrl();
-						copyFile(url, fileNowPath + File.separator + ossFile.getFileName());
+						if(StringUtils.isNotBlank(url)){
+							//判断文件是否存在
+							boolean b = CosBootUtil.doesObjectExist(url);
+							if(b){
+								InputStream download = CosBootUtil.download(url);
+								copyFile(download, fileNowPath + File.separator + ossFile.getFileName());
+							}
+						}
 					}
 				}
 			}
diff --git a/jero-boot/jero-boot-single-startup/src/main/resources/application-dev.yml b/jero-boot/jero-boot-single-startup/src/main/resources/application-dev.yml
index 8039c85ab..ffbb27d3f 100644
--- a/jero-boot/jero-boot-single-startup/src/main/resources/application-dev.yml
+++ b/jero-boot/jero-boot-single-startup/src/main/resources/application-dev.yml
@@ -195,6 +195,7 @@ jero :
   splitUrl: http://localhost:8080
   path :
     #文件上传根目录 设置
+    uploadCos: /upFiles
     upload: D://opt//upFiles
     img: D://opt//upFiles/
     #webapp文件路径