diff --git a/dao/file.go b/dao/file.go
index a3a8451..c9fa6a1 100644
--- a/dao/file.go
+++ b/dao/file.go
@@ -177,3 +177,58 @@ func FindConfigFileByAuthID(auth_id int) []ConfigFile {
 	}
 	return files
 }
+
+// 通用通过用户id及类型查询
+func FileUserFileList(userID int, fileType string) []FileAuth {
+	var files []FileAuth
+	if proto.Config.SERVER_SQL_LOG {
+		DB.Debug().Where("auth_id = ? and upload_type = ?", userID, fileType).Find(&files)
+	} else {
+		DB.Where("auth_id = ? and upload_type = ?", userID, fileType).Find(&files)
+	}
+	return files
+}
+
+// 通过文件名及用户id查询(文件名模糊查询),索引不生效查询较慢
+func FindFileByUserFileName(fileName string, userID int) []FileAuth {
+	var files []FileAuth
+	if proto.Config.SERVER_SQL_LOG {
+		DB.Debug().Where("auth_id = ? and user_file_name LIKE ?", userID, "%"+fileName+"%").Find(&files)
+	} else {
+		DB.Where("auth_id = ? and user_file_name LIKE ?", userID, "%"+fileName+"%").Find(&files)
+	}
+	return files
+}
+
+// 删除文件
+func DeleteFileAuthByID(id int) error {
+	var res *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		res = DB.Debug().Delete(&FileAuth{}, id)
+	} else {
+		res = DB.Delete(&FileAuth{}, id)
+	}
+	return res.Error
+}
+
+// 修改文件名（暂时只能改文件名）
+func UpdateFileAuthByID(id int, file FileAuth) error {
+	var res *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		res = DB.Debug().Model(&FileAuth{}).Where("id = ?", id).Updates(&file)
+	} else {
+		res = DB.Model(&FileAuth{}).Where("id = ?", id).Updates(&file)
+	}
+	return res.Error
+}
+
+// 根据FileAuth的id查询
+func FindFileAuthByID(id int) FileAuth {
+	var file FileAuth
+	if proto.Config.SERVER_SQL_LOG {
+		DB.Debug().Where("id = ?", id).First(&file)
+	} else {
+		DB.Where("id = ?", id).First(&file)
+	}
+	return file
+}
diff --git a/handler/file.go b/handler/file.go
index be44adb..dd2bb00 100644
--- a/handler/file.go
+++ b/handler/file.go
@@ -16,9 +16,77 @@ func SetUpFileGroup(router *gin.Engine) {
 	fileGroup.POST("/config_search", SearchConfigFile)
 	fileGroup.POST("/upload", UploadFileV2)
 	fileGroup.GET("/general/:filename", GetFile)
+	fileGroup.POST("/file_list", GetUserFileList)
+	fileGroup.POST("/file_delete", DeleteUserFile)
+	fileGroup.POST("/file_update", UpdateUserFile)
 
 }
 
+type GetUserFileListReq struct {
+	FileID   int    `json:"file_id"`   // 文件ID
+	FileName string `json:"file_name"` // 文件名search时必须
+	Type     string `json:"type"`      // all,search
+}
+
+func GetUserFileList(c *gin.Context) {
+	id, _ := c.Get("id")
+	user_id := int(id.(float64))
+	var req GetUserFileListReq
+	if err := c.ShouldBind(&req); err == nil {
+		if req.Type == "all" {
+			fileList := dao.FileUserFileList(user_id, proto.UserFileTypeFile)
+			c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "msg": "success", "data": fileList})
+		} else if req.Type == "search" {
+			fileList := dao.FindFileByUserFileName(req.FileName, user_id)
+			c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "msg": "success", "data": fileList})
+		} else {
+			c.JSON(http.StatusOK, gin.H{"error": "search file type error", "code": proto.ParameterError, "message": "failed"})
+		}
+	} else {
+		c.JSON(http.StatusOK, gin.H{"error": "upload form parameter decode error:" + err.Error(), "code": proto.ParameterError, "message": "failed"})
+		return
+	}
+}
+
+func DeleteUserFile(c *gin.Context) {
+	id, _ := c.Get("id")
+	userId := int(id.(float64))
+	var req GetUserFileListReq
+	if err := c.ShouldBind(&req); err == nil {
+		err2 := service.DeleteUserFile(userId, req.FileID)
+		if err2 != nil {
+			c.JSON(http.StatusOK, gin.H{"error": "delete file failed", "code": proto.DeleteFileFailed, "message": "failed"})
+			return
+		} else {
+			c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success"})
+			return
+		}
+
+	} else {
+		c.JSON(http.StatusOK, gin.H{"error": "upload form parameter decode error:" + err.Error(), "code": proto.ParameterError, "message": "failed"})
+		return
+	}
+}
+
+func UpdateUserFile(c *gin.Context) {
+	id, _ := c.Get("id")
+	userId := int(id.(float64))
+	var req GetUserFileListReq
+	if err := c.ShouldBind(&req); err == nil {
+		err2 := service.UpdateUserFile(userId, req.FileID, req.FileName)
+		if err2 != nil {
+			c.JSON(http.StatusOK, gin.H{"error": "update file failed:" + err2.Error(), "code": proto.SaveFileInfoFailed, "message": "failed"})
+			return
+		} else {
+			c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success"})
+			return
+		}
+
+	} else {
+		c.JSON(http.StatusOK, gin.H{"error": "upload form parameter decode error:" + err.Error(), "code": proto.ParameterError, "message": "failed"})
+	}
+}
+
 func AddConfigFile(c *gin.Context) {
 	id, _ := c.Get("id")
 	user_id := int(id.(float64))
diff --git a/proto/status.go b/proto/status.go
index ea708c3..afeab80 100644
--- a/proto/status.go
+++ b/proto/status.go
@@ -138,3 +138,12 @@ const (
 	DefaultTopK        = 0.5
 	DefaultTopP        = 0.8
 )
+
+// 文件
+const (
+	UserFileTypeIM     = "im"     // IM文件
+	UserFileTypeAvatar = "avatar" // 用户头像
+	UserFileTypeFile   = "file"   // 通用文件
+	UserFileTypeConfig = "config" // 配置文件
+
+)
diff --git a/service/fileService.go b/service/fileService.go
index 31de438..3d8590a 100644
--- a/service/fileService.go
+++ b/service/fileService.go
@@ -5,6 +5,7 @@ import (
 	"StuAcaWorksAI/proto"
 	"StuAcaWorksAI/worker"
 	"crypto/md5"
+	"errors"
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
@@ -217,3 +218,27 @@ func (c *ConfigFileService) SearchAllConfigFile(userId int) ([]dao.ConfigFile, e
 	config_files := dao.FindConfigFileByAuthID(userId)
 	return config_files, nil
 }
+
+func UpdateUserFile(userID int, fileAuthID int, fileAuthName string) error {
+	fileAuth := dao.FindFileAuthByID(fileAuthID)
+	if fileAuth.ID == 0 {
+		return errors.New("file auth not found")
+	}
+	if fileAuth.AuthID != userID {
+		return errors.New("no permission")
+	}
+	fileAuth.UserFileName = fileAuthName
+	err := dao.UpdateFileAuthByID(userID, fileAuth)
+	return err
+}
+func DeleteUserFile(userID, fileAuthID int) error {
+	fileAuth := dao.FindFileAuthByID(fileAuthID)
+	if fileAuth.ID == 0 {
+		return errors.New("file auth not found")
+	}
+	if fileAuth.AuthID != userID {
+		return errors.New("no permission")
+	}
+	err := dao.DeleteFileAuthByID(fileAuthID)
+	return err
+}