diff --git a/src/main/java/com/greenorange/promotion/annotation/FileEnumValidator.java b/src/main/java/com/greenorange/promotion/annotation/FileEnumValidator.java
new file mode 100644
index 0000000..f0d9b4c
--- /dev/null
+++ b/src/main/java/com/greenorange/promotion/annotation/FileEnumValidator.java
@@ -0,0 +1,20 @@
+package com.greenorange.promotion.annotation;
+
+import com.greenorange.promotion.model.enums.FileUploadBizEnum;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+// 枚举校验器
+public class FileEnumValidator implements ConstraintValidator<UserEnumValue, String> {
+
+
+    @Override
+    public void initialize(UserEnumValue constraintAnnotation) {
+
+    }
+
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext context) {
+        return FileUploadBizEnum.getEnumByValue(value) != null;
+    }
+}
diff --git a/src/main/java/com/greenorange/promotion/annotation/FileEnumValue.java b/src/main/java/com/greenorange/promotion/annotation/FileEnumValue.java
new file mode 100644
index 0000000..80e4f77
--- /dev/null
+++ b/src/main/java/com/greenorange/promotion/annotation/FileEnumValue.java
@@ -0,0 +1,20 @@
+package com.greenorange.promotion.annotation;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+// 自定义校验注解
+@Constraint(validatedBy = UserEnumValidator.class)
+@Target({ ElementType.FIELD, ElementType.PARAMETER, ElementType.METHOD })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface FileEnumValue {
+    String message() default "文件业务类型错误"; // 错误信息
+    Class<?>[] groups() default {}; // 组别
+    Class<? extends Payload>[] payload() default {}; // 负载
+    Class<? extends Enum<?>> enumClass(); // 枚举类类型
+}
diff --git a/src/main/java/com/greenorange/promotion/annotation/EnumValidator.java b/src/main/java/com/greenorange/promotion/annotation/UserEnumValidator.java
similarity index 62%
rename from src/main/java/com/greenorange/promotion/annotation/EnumValidator.java
rename to src/main/java/com/greenorange/promotion/annotation/UserEnumValidator.java
index dc81144..a5d2975 100644
--- a/src/main/java/com/greenorange/promotion/annotation/EnumValidator.java
+++ b/src/main/java/com/greenorange/promotion/annotation/UserEnumValidator.java
@@ -7,16 +7,16 @@ import jakarta.validation.ConstraintValidatorContext;
 
 
 // 枚举校验器
-public class EnumValidator implements ConstraintValidator<EnumValue, String> {
+public class UserEnumValidator implements ConstraintValidator<UserEnumValue, String> {
 
 
     @Override
-    public void initialize(EnumValue constraintAnnotation) {
+    public void initialize(UserEnumValue constraintAnnotation) {
 
     }
 
     @Override
     public boolean isValid(String value, ConstraintValidatorContext context) {
-        return UserRoleEnum.getEnumByValues(value) != null;
+        return UserRoleEnum.getEnumByValue(value) != null;
     }
 }
diff --git a/src/main/java/com/greenorange/promotion/annotation/EnumValue.java b/src/main/java/com/greenorange/promotion/annotation/UserEnumValue.java
similarity index 88%
rename from src/main/java/com/greenorange/promotion/annotation/EnumValue.java
rename to src/main/java/com/greenorange/promotion/annotation/UserEnumValue.java
index e6c2c79..a0d83b2 100644
--- a/src/main/java/com/greenorange/promotion/annotation/EnumValue.java
+++ b/src/main/java/com/greenorange/promotion/annotation/UserEnumValue.java
@@ -9,10 +9,10 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 // 自定义校验注解
-@Constraint(validatedBy = EnumValidator.class)
+@Constraint(validatedBy = UserEnumValidator.class)
 @Target({ ElementType.FIELD, ElementType.PARAMETER, ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)
-public @interface EnumValue {
+public @interface UserEnumValue {
     String message() default "无效的用户角色"; // 错误信息
     Class<?>[] groups() default {}; // 组别
     Class<? extends Payload>[] payload() default {}; // 负载
diff --git a/src/main/java/com/greenorange/promotion/aop/PermissionCheck.java b/src/main/java/com/greenorange/promotion/aop/PermissionCheck.java
index 3675e3e..5e80869 100644
--- a/src/main/java/com/greenorange/promotion/aop/PermissionCheck.java
+++ b/src/main/java/com/greenorange/promotion/aop/PermissionCheck.java
@@ -57,7 +57,7 @@ public class PermissionCheck {
         // 接口的权限
         String mustRole = requiresPermission.mustRole();
         // 获取接口权限的枚举类
-        UserRoleEnum mustUserRoleEnum = UserRoleEnum.getEnumByValues(mustRole);
+        UserRoleEnum mustUserRoleEnum = UserRoleEnum.getEnumByValue(mustRole);
         ThrowUtils.throwIf(mustUserRoleEnum == null, ErrorCode.NO_AUTH_ERROR);
         // 获取用户权限
         String token = request.getHeader("Authorization");
@@ -79,7 +79,7 @@ public class PermissionCheck {
 
         // 获取用户权限的枚举类
         String userRole = userInfo.getUserRole();
-        UserRoleEnum userRoleEnum = UserRoleEnum.getEnumByValues(userRole);
+        UserRoleEnum userRoleEnum = UserRoleEnum.getEnumByValue(userRole);
 
         // 接口权限只能是 ADMIN 或者 BOSS，用户权限是 ADMIN 或者 BOSS，USER，BAN
         // 校验角色
diff --git a/src/main/java/com/greenorange/promotion/controller/fileInfo/FileInfoController.java b/src/main/java/com/greenorange/promotion/controller/fileInfo/FileInfoController.java
index ed3bf48..f01029b 100644
--- a/src/main/java/com/greenorange/promotion/controller/fileInfo/FileInfoController.java
+++ b/src/main/java/com/greenorange/promotion/controller/fileInfo/FileInfoController.java
@@ -42,7 +42,7 @@ import java.util.List;
  * 文件 控制器
  */
 @RestController
-@RequestMapping("fileInfo")
+@RequestMapping("file")
 @Slf4j
 @Tag(name = "文件管理")
 public class FileInfoController {
@@ -63,9 +63,9 @@ public class FileInfoController {
     @PostMapping("upload")
     @Operation(summary = "Web端文件上传（服务器）", description = "参数：文件添加请求体，权限：管理员，方法名：addFileInfo")
     @SysLog(title = "文件管理", content = "Web端文件上传(服务器）")
-    public BaseResponse<String> uploadFile(@RequestPart("file") MultipartFile multipartFile, UploadFileRequest uploadFileRequest) {
+    public BaseResponse<String> uploadFile(@RequestPart("file") MultipartFile multipartFile, UploadFileRequest uploadFileRequest) throws IOException{
         // 校验文件
-        fileInfoService.validFile(multipartFile);
+        fileInfoService.validFile(multipartFile, uploadFileRequest);
         // 文件上传
         String view = fileInfoService.uploadFile(multipartFile, uploadFileRequest);
         return ResultUtils.success(view, "上传成功");
@@ -77,13 +77,13 @@ public class FileInfoController {
 
     /**
      * 文件下载（服务器）
-     * @param filename	文件名
+     * @param fileName	文件名
      * @throws IOException
      */
-    @GetMapping("/download")
+    @GetMapping("/download/{fileName}")
     @Operation(summary = "文件下载（服务器）", description = "参数：文件名，权限：所有人，方法名：downloadFile")
-    public void downloadFile(@RequestParam @NotBlank String filename, HttpServletResponse response) throws IOException {
-        fileInfoService.downloadFile(filename, response);
+    public void downloadFile(@PathVariable @NotBlank String fileName, HttpServletResponse response) throws IOException {
+        fileInfoService.downloadFile(fileName, response);
     }
 
 }
\ No newline at end of file
diff --git a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoAddRequest.java b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoAddRequest.java
index aa1f314..91c3396 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoAddRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoAddRequest.java
@@ -1,10 +1,9 @@
 package com.greenorange.promotion.model.dto.fileInfo;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.FileEnumValue;
 import com.greenorange.promotion.model.enums.FileUploadBizEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
-import jakarta.validation.constraints.Min;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -67,10 +66,18 @@ public class FileInfoAddRequest implements Serializable {
     /**
      * 文件业务类型（头像，项目，富文本，默认）
      */
-    @EnumValue(enumClass = FileUploadBizEnum.class)
+    @FileEnumValue(enumClass = FileUploadBizEnum.class)
     @Schema(description = "文件业务类型（头像，项目，富文本，默认）", example = "avatar")
     private String biz;
 
+    /**
+     * 文件hash值
+     */
+    @NotBlank(message = "文件hash值不能为空")
+    @Schema(description = "文件hash值", example = "3E8U2AM8")
+    private String hashValue;
+
+
 
     @Serial
     private static final long serialVersionUID = 1L;
diff --git a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoQueryRequest.java b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoQueryRequest.java
index 51ec52d..2ce421f 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoQueryRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoQueryRequest.java
@@ -1,9 +1,6 @@
 package com.greenorange.promotion.model.dto.fileInfo;
 
-import com.greenorange.promotion.annotation.EnumValue;
-import com.greenorange.promotion.model.enums.FileUploadBizEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Min;
 import lombok.Data;
 
@@ -29,7 +26,6 @@ public class FileInfoQueryRequest extends PageRequest implements Serializable {
     /**
      * 文件view值
      */
-    @EnumValue(enumClass = FileUploadBizEnum.class)
     @Schema(description = "文件view值", example = "3E8U2AM8")
     private String fileView;
 
diff --git a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoUpdateRequest.java b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoUpdateRequest.java
index 79d78df..139755f 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoUpdateRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/FileInfoUpdateRequest.java
@@ -1,6 +1,6 @@
 package com.greenorange.promotion.model.dto.fileInfo;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.FileEnumValue;
 import com.greenorange.promotion.model.enums.FileUploadBizEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
@@ -70,10 +70,17 @@ public class FileInfoUpdateRequest implements Serializable {
     /**
      * 文件业务类型（头像，项目，富文本，默认）
      */
-    @EnumValue(enumClass = FileUploadBizEnum.class)
+    @FileEnumValue(enumClass = FileUploadBizEnum.class)
     @Schema(description = "文件业务类型（头像，项目，富文本，默认）", example = "avatar")
     private String biz;
 
+    /**
+     * 文件hash值
+     */
+    @NotBlank(message = "文件hash值不能为空")
+    @Schema(description = "文件hash值", example = "3E8U2AM8")
+    private String hashValue;
+
 
     @Serial
     private static final long serialVersionUID = 1L;
diff --git a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/UploadFileRequest.java b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/UploadFileRequest.java
index 06bc1db..83f46d4 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/fileInfo/UploadFileRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/fileInfo/UploadFileRequest.java
@@ -1,6 +1,6 @@
 package com.greenorange.promotion.model.dto.fileInfo;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.FileEnumValue;
 import com.greenorange.promotion.model.enums.FileUploadBizEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
@@ -15,7 +15,7 @@ public class UploadFileRequest implements Serializable {
     /**
      * 文件业务类型（头像，项目，富文本，默认）
      */
-    @EnumValue(enumClass = FileUploadBizEnum.class)
+    @FileEnumValue(enumClass = FileUploadBizEnum.class)
     @Schema(description = "文件业务类型（头像，项目，富文本，默认）", example = "avatar")
     private String biz;
 
diff --git a/src/main/java/com/greenorange/promotion/model/dto/project/ProjectAddRequest.java b/src/main/java/com/greenorange/promotion/model/dto/project/ProjectAddRequest.java
index 8590fdf..3676e3e 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/project/ProjectAddRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/project/ProjectAddRequest.java
@@ -1,6 +1,6 @@
 package com.greenorange.promotion.model.dto.project;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.UserEnumValue;
 import com.greenorange.promotion.model.enums.ProjectStatusEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.DecimalMin;
@@ -121,7 +121,7 @@ public class ProjectAddRequest implements Serializable {
     /**
      * 项目状态（项目运行|人数已满|项目暂停）
      */
-    @EnumValue(enumClass = ProjectStatusEnum.class)
+    @UserEnumValue(enumClass = ProjectStatusEnum.class)
     @Schema(description = "项目状态", example = "项目运行")
     private String projectStatus;
 
diff --git a/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoAddRequest.java b/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoAddRequest.java
index 14bb896..58d64ce 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoAddRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoAddRequest.java
@@ -1,12 +1,11 @@
 package com.greenorange.promotion.model.dto.user;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.UserEnumValue;
 import com.greenorange.promotion.model.enums.UserRoleEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 import lombok.Data;
-import org.hibernate.validator.constraints.Length;
 
 import java.io.Serial;
 import java.io.Serializable;
@@ -65,7 +64,7 @@ public class UserInfoAddRequest implements Serializable {
     /**
      * 用户角色
      */
-    @EnumValue(enumClass = UserRoleEnum.class)
+    @UserEnumValue(enumClass = UserRoleEnum.class)
     @Schema(description = "用户角色", example = "user")
     private String userRole;
 
diff --git a/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoUpdateRequest.java b/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoUpdateRequest.java
index 8e5e49b..1fc518e 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoUpdateRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/user/UserInfoUpdateRequest.java
@@ -1,6 +1,6 @@
 package com.greenorange.promotion.model.dto.user;
 
-import com.greenorange.promotion.annotation.EnumValue;
+import com.greenorange.promotion.annotation.UserEnumValue;
 import com.greenorange.promotion.model.enums.UserRoleEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.Min;
@@ -74,7 +74,7 @@ public class UserInfoUpdateRequest implements Serializable {
     /**
      * 用户角色
      */
-    @EnumValue(enumClass = UserRoleEnum.class)
+    @UserEnumValue(enumClass = UserRoleEnum.class)
     @Schema(description = "用户角色", example = "user")
     private String userRole;
 
diff --git a/src/main/java/com/greenorange/promotion/model/entity/FileInfo.java b/src/main/java/com/greenorange/promotion/model/entity/FileInfo.java
index 5819e6c..fe73edb 100644
--- a/src/main/java/com/greenorange/promotion/model/entity/FileInfo.java
+++ b/src/main/java/com/greenorange/promotion/model/entity/FileInfo.java
@@ -51,6 +51,11 @@ public class FileInfo implements Serializable {
      */
     private String biz;
 
+    /**
+     * 文件hash值
+     */
+    private String hashValue;
+
     /**
      * 是否删除
      */
diff --git a/src/main/java/com/greenorange/promotion/model/enums/UserRoleEnum.java b/src/main/java/com/greenorange/promotion/model/enums/UserRoleEnum.java
index b505dd0..2253036 100644
--- a/src/main/java/com/greenorange/promotion/model/enums/UserRoleEnum.java
+++ b/src/main/java/com/greenorange/promotion/model/enums/UserRoleEnum.java
@@ -39,7 +39,7 @@ public enum UserRoleEnum {
     /**
      * 获取值列表
      */
-    public static UserRoleEnum getEnumByValues(String value) {
+    public static UserRoleEnum getEnumByValue(String value) {
         if (StringUtils.isBlank(value)) {
             return null;
         }
diff --git a/src/main/java/com/greenorange/promotion/model/vo/fileInfo/FileInfoVO.java b/src/main/java/com/greenorange/promotion/model/vo/fileInfo/FileInfoVO.java
index f2ec4a6..9740fdc 100644
--- a/src/main/java/com/greenorange/promotion/model/vo/fileInfo/FileInfoVO.java
+++ b/src/main/java/com/greenorange/promotion/model/vo/fileInfo/FileInfoVO.java
@@ -56,6 +56,12 @@ public class FileInfoVO implements Serializable {
     @Schema(description = "文件业务类型（头像，项目，富文本，默认）", example = "user_avatar")
     private String biz;
 
+    /**
+     * 文件hash值
+     */
+    @Schema(description = "文件hash值", example = "3E8U3A")
+    private String hashValue;
+
 
     @Serial
     private static final long serialVersionUID = 1L;
diff --git a/src/main/java/com/greenorange/promotion/service/file/FileInfoService.java b/src/main/java/com/greenorange/promotion/service/file/FileInfoService.java
index f345267..46c876e 100644
--- a/src/main/java/com/greenorange/promotion/service/file/FileInfoService.java
+++ b/src/main/java/com/greenorange/promotion/service/file/FileInfoService.java
@@ -19,13 +19,13 @@ public interface FileInfoService extends IService<FileInfo> {
     /**
      * 校验文件
      */
-    void validFile(MultipartFile multipartFile);
+    void validFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest);
 
 
     /**
      * 获取文件保存路径
      */
-    String uploadFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest);
+    String uploadFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest) throws IOException;
 
 
     /**
diff --git a/src/main/java/com/greenorange/promotion/service/file/impl/FileInfoServiceImpl.java b/src/main/java/com/greenorange/promotion/service/file/impl/FileInfoServiceImpl.java
index f2292cf..3af2af1 100644
--- a/src/main/java/com/greenorange/promotion/service/file/impl/FileInfoServiceImpl.java
+++ b/src/main/java/com/greenorange/promotion/service/file/impl/FileInfoServiceImpl.java
@@ -16,7 +16,8 @@ import com.greenorange.promotion.service.file.FileInfoService;
 import com.greenorange.promotion.mapper.FileInfoMapper;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
-import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang.RandomStringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -51,7 +52,11 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
      * 校验文件
      */
     @Override
-    public void validFile(MultipartFile multipartFile) {
+    public void validFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest) {
+        // 获取业务名称
+        String biz = uploadFileRequest.getBiz();
+        FileUploadBizEnum fileUploadBizEnum = FileUploadBizEnum.getEnumByValue(biz);
+        ThrowUtils.throwIf(fileUploadBizEnum == null, ErrorCode.PARAMS_ERROR, "业务名称错误");
         // 文件大小
         long fileSize = multipartFile.getSize();
         // 文件后缀
@@ -67,7 +72,7 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
      * 获取文件保存路径
      */
     @Override
-    public String uploadFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest) {
+    public String uploadFile(MultipartFile multipartFile, UploadFileRequest uploadFileRequest) throws IOException {
         // 获取业务名称
         String biz = uploadFileRequest.getBiz();
         // 获取文件名
@@ -76,11 +81,20 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
         String fileType = FileUtil.getSuffix(fileName);
         // 获取文件路径
         // 获取view值
-        String view = RandomStringUtils.random(8);
+        String view = RandomStringUtils.random(8, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
         // 获取文件路径
-        String filePath = String.format("%s/%s", biz, fileName);
+        String filePath = String.format("%s-%s", biz, fileName);
         // 获取文件大小
         Double fileSize = multipartFile.getSize() / 1024.0;
+        fileSize = Double.valueOf(String.format("%.2f", fileSize));
+        // 获取文件哈希值
+        InputStream inputStream = multipartFile.getInputStream();
+        String hashValue = DigestUtils.sha256Hex(inputStream);
+        // 判断是否存在哈希值相同的图片
+        LambdaQueryWrapper<FileInfo> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.eq(FileInfo::getHashValue, hashValue);
+        FileInfo fileInfo = this.getOne(lambdaQueryWrapper);
+        if (fileInfo != null) return fileInfo.getFileView();
         // 保存文件
         FileInfoAddRequest fileInfoAddRequest = FileInfoAddRequest.builder()
                 .name(fileName)
@@ -89,8 +103,9 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
                 .size(fileSize)
                 .fileView(view)
                 .biz(biz)
+                .hashValue(hashValue)
                 .build();
-        FileInfo fileInfo = commonService.copyProperties(fileInfoAddRequest, FileInfo.class);
+        fileInfo = commonService.copyProperties(fileInfoAddRequest, FileInfo.class);
         this.save(fileInfo);
         // 创建上传目录，如果不存在
         File file = new File(UPLOAD_DIR + filePath);
@@ -107,6 +122,7 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
     }
 
 
+
     /**
      * 文件下载
      * @param filename 业务名称/view值
@@ -114,8 +130,8 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
      */
     @Override
     public void downloadFile(String filename, HttpServletResponse response) throws IOException{
-        ThrowUtils.throwIf(!filename.contains("/"), ErrorCode.PARAMS_ERROR);
-        String[] split = filename.split("/");
+        ThrowUtils.throwIf(!filename.contains("-"), ErrorCode.PARAMS_ERROR);
+        String[] split = filename.split("-");
         FileUploadBizEnum fileUploadBizEnum = FileUploadBizEnum.getEnumByValue(split[0]);
         ThrowUtils.throwIf(fileUploadBizEnum == null, ErrorCode.PARAMS_ERROR, "业务类型错误");
         LambdaQueryWrapper<FileInfo> lambdaQueryWrapper = new LambdaQueryWrapper<>();
@@ -126,7 +142,7 @@ public class FileInfoServiceImpl extends ServiceImpl<FileInfoMapper, FileInfo>
         File file = new File(UPLOAD_DIR + fileInfo.getPath());
 //		// 设置response的Header
         response.setContentType("application/octet-stream");
-        response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(file.getName(), StandardCharsets.UTF_8));
+        response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileInfo.getName(), StandardCharsets.UTF_8));
         response.setContentLengthLong(file.length());  // 使用 setContentLengthLong 适应大文件
 
         // 设置缓存相关的 HTTP 头