diff --git a/backend/services/bug-management/src/test/java/io/metersphere/bug/controller/BugAttachmentControllerTests.java b/backend/services/bug-management/src/test/java/io/metersphere/bug/controller/BugAttachmentControllerTests.java
index 397a5908ac..a668220c8f 100644
--- a/backend/services/bug-management/src/test/java/io/metersphere/bug/controller/BugAttachmentControllerTests.java
+++ b/backend/services/bug-management/src/test/java/io/metersphere/bug/controller/BugAttachmentControllerTests.java
@@ -56,7 +56,7 @@ public class BugAttachmentControllerTests extends BaseTest {
     @Order(0)
     void testUploadMdFile() throws Exception {
         MockMultipartFile fileTooLarge = new MockMultipartFile("file", "test.txt", MediaType.APPLICATION_OCTET_STREAM_VALUE, new byte[50 * 1024 * 1024 + 1]);
-        this.requestUploadFile(BUG_ATTACHMENT_UPLOAD_MD, fileTooLarge).andExpect(status().is5xxServerError());
+        this.requestUploadFile(BUG_ATTACHMENT_UPLOAD_MD, fileTooLarge).andExpect(status().is2xxSuccessful());
         MockMultipartFile fileWithNoName = new MockMultipartFile("file", "", MediaType.APPLICATION_OCTET_STREAM_VALUE, "aa".getBytes());
         this.requestUploadFile(BUG_ATTACHMENT_UPLOAD_MD, fileWithNoName).andExpect(status().is5xxServerError());
         // Mock minio save file exception
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseAttachmentService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseAttachmentService.java
index fbd8571ccd..92cf8767f8 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseAttachmentService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseAttachmentService.java
@@ -15,8 +15,6 @@ import io.metersphere.project.domain.FileAssociation;
 import io.metersphere.project.dto.filemanagement.FileInfo;
 import io.metersphere.project.dto.filemanagement.FileLogRecord;
 import io.metersphere.project.service.FileAssociationService;
-import io.metersphere.system.service.CommonFileService;
-import io.metersphere.system.service.FileService;
 import io.metersphere.sdk.constants.DefaultRepositoryDir;
 import io.metersphere.sdk.constants.StorageType;
 import io.metersphere.sdk.exception.MSException;
@@ -29,6 +27,8 @@ import io.metersphere.system.domain.User;
 import io.metersphere.system.domain.UserExample;
 import io.metersphere.system.log.constants.OperationLogModule;
 import io.metersphere.system.mapper.UserMapper;
+import io.metersphere.system.service.CommonFileService;
+import io.metersphere.system.service.FileService;
 import io.metersphere.system.uid.IDGenerator;
 import jakarta.annotation.Resource;
 import org.apache.commons.collections.CollectionUtils;
@@ -109,9 +109,6 @@ public class FunctionalCaseAttachmentService {
                 fileRequest.setFileName(file.getOriginalFilename());
                 fileRequest.setFolder(DefaultRepositoryDir.getFunctionalCaseDir(projectId, caseId) + "/" + fileId);
                 fileRequest.setStorage(StorageType.MINIO.name());
-                if (file.getSize() > maxFileSize.toBytes()) {
-                    throw new MSException(Translator.get("file.size.is.too.large"));
-                }
                 try {
                     fileService.upload(file, fileRequest);
                 } catch (Exception e) {
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/service/FileMetadataService.java b/backend/services/project-management/src/main/java/io/metersphere/project/service/FileMetadataService.java
index 31fd8375dd..240da2cb1d 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/service/FileMetadataService.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/service/FileMetadataService.java
@@ -150,9 +150,6 @@ public class FileMetadataService {
     }
 
     public FileMetadata genFileMetadata(String fileSpecifyName, String filePath, String storage, long size, boolean enable, String projectId, String moduleId, String operator) {
-        if (size > maxFileSize.toBytes()) {
-            throw new MSException(Translator.get("file.size.is.too.large"));
-        }
         FileMetadata fileMetadata = new FileMetadata();
         this.parseAndSetFileNameType(filePath, fileMetadata);
         //如果开启了开关，检查是否是jar文件
diff --git a/backend/services/system-setting/src/main/java/io/metersphere/system/service/CommonFileService.java b/backend/services/system-setting/src/main/java/io/metersphere/system/service/CommonFileService.java
index f5c3469438..f42dfc2ebd 100644
--- a/backend/services/system-setting/src/main/java/io/metersphere/system/service/CommonFileService.java
+++ b/backend/services/system-setting/src/main/java/io/metersphere/system/service/CommonFileService.java
@@ -44,9 +44,6 @@ public class CommonFileService {
      */
     public String uploadTempImgFile(MultipartFile file) {
         String fileName = StringUtils.trim(file.getOriginalFilename());
-        if (file.getSize() > maxFileSize.toBytes()) {
-            throw new MSException(Translator.get("file.size.is.too.large"));
-        }
         if (StringUtils.isBlank(fileName)) {
             throw new MSException(Translator.get("file.name.cannot.be.empty"));
         }
diff --git a/backend/services/system-setting/src/main/java/io/metersphere/system/service/SimpleUserService.java b/backend/services/system-setting/src/main/java/io/metersphere/system/service/SimpleUserService.java
index 92ba6863f0..da4da0cbbc 100644
--- a/backend/services/system-setting/src/main/java/io/metersphere/system/service/SimpleUserService.java
+++ b/backend/services/system-setting/src/main/java/io/metersphere/system/service/SimpleUserService.java
@@ -255,11 +255,6 @@ public class SimpleUserService {
     }
 
     public UserImportResponse importByExcel(MultipartFile excelFile, String source, String sessionId) {
-
-        if (excelFile.getSize() > maxImportFileSize.toBytes()) {
-            throw new MSException(Translator.get("file.size.is.too.large"));
-        }
-
         UserImportResponse importResponse = new UserImportResponse();
         ExcelParseDTO<UserExcelRowDTO> excelParseDTO = new ExcelParseDTO<>();
         try {