diff --git a/dao/file.go b/dao/file.go
index 1df5005..203f1aa 100644
--- a/dao/file.go
+++ b/dao/file.go
@@ -29,6 +29,13 @@ type FileAuth struct {
 	ShareCode    string `gorm:"column:share_code"`                                                 // 分享码，用于分享时的验证，构建分享链接
 }
 
+// 存储文本文件的内容，主要是pdf、docx等文件的内容，其它文本文件也可以存储
+type FileContent struct {
+	gorm.Model
+	FileID      int    `gorm:"column:file_id"`      // 文件id
+	FileContent string `gorm:"column:file_content"` // 文件内容最大长度为16777215，16M
+}
+
 type ConfigFile struct {
 	gorm.Model
 	AuthID   int    `gorm:"column:auth_id"`
@@ -294,3 +301,47 @@ func FindFileAuthByName(fileName string, userID int) FileAuth {
 	db2.Where("user_file_name = ? and auth_id = ?", fileName, userID).First(&file)
 	return file
 }
+
+func FindFileContentByFileID(id int) []FileContent {
+	var fileContent []FileContent
+	var db2 *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		db2 = DB.Debug()
+	} else {
+		db2 = DB
+	}
+	db2.Where("file_id = ?", id).Find(&fileContent)
+	return fileContent
+}
+
+func CreateFileContent(fileID int, fileContent string) (uint, error) {
+	content := FileContent{FileID: fileID, FileContent: fileContent}
+	var result *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		result = DB.Debug().Create(&content)
+	} else {
+		result = DB.Create(&content)
+	}
+	return content.ID, result.Error
+}
+
+func DeleteFileContentByID(id int) error {
+	var res *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		res = DB.Debug().Delete(&FileContent{}, id)
+	} else {
+		res = DB.Delete(&FileContent{}, id)
+	}
+	return res.Error
+}
+
+func UpdateFileContentByID(id int, fileContent string) error {
+	var db2 *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		db2 = DB.Debug()
+	} else {
+		db2 = DB
+	}
+	res := db2.Model(&FileContent{}).Where("id = ?", id).Updates(FileContent{FileContent: fileContent})
+	return res.Error
+}
diff --git a/handler/file.go b/handler/file.go
index bd232d5..f243b43 100644
--- a/handler/file.go
+++ b/handler/file.go
@@ -20,6 +20,7 @@ func SetUpFileGroup(router *gin.Engine) {
 	fileGroup.POST("/file_list", GetUserFileList)
 	fileGroup.POST("/file_delete", DeleteUserFile)
 	fileGroup.POST("/file_update", UpdateUserFile)
+	fileGroup.POST("/find_file_content", FindFileContent)
 
 }
 
@@ -278,3 +279,25 @@ func UploadFileV2(c *gin.Context) {
 	file_record.FilePath = ""
 	c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success", "data": file_record, "file_auth": fileAuth})
 }
+
+func FindFileContent(c *gin.Context) {
+	id, _ := c.Get("id")
+	userId := int(id.(float64))
+	var req proto.FileContentReq
+	var resp proto.FileContentResp
+	if err := c.ShouldBind(&req); err == nil {
+		fileContent, err2 := service.FindFileContent(userId, &req)
+		if err2 != nil {
+			resp.Code = proto.ParameterError
+			resp.Message = "find file content failed:" + err2.Error()
+		} else {
+			resp.Code = proto.SuccessCode
+			resp.Message = "success"
+			resp.Data = fileContent
+		}
+	} else {
+		resp.Code = proto.ParameterError
+		resp.Message = "upload form parameter decode error:" + err.Error()
+	}
+	c.JSON(http.StatusOK, resp)
+}
diff --git a/proto/tool.go b/proto/tool.go
index 34124e0..ac166a5 100644
--- a/proto/tool.go
+++ b/proto/tool.go
@@ -11,3 +11,13 @@ type DashBoardStatisticsSt struct {
 type DashBoardStatisticsResp struct {
 	DashBoardStatisticsSt DashBoardStatisticsSt `json:"dashboard_statistics_st"`
 }
+
+type FileContentReq struct {
+	UserFileID int `json:"user_file_id" form:"user_file_id"` // 用户文件ID
+}
+
+type FileContentResp struct {
+	Code    int    `json:"code"`
+	Message string `json:"message"`
+	Data    any    `json:"data"`
+}
diff --git a/service/fileService.go b/service/fileService.go
index c8bc25e..feb9b34 100644
--- a/service/fileService.go
+++ b/service/fileService.go
@@ -278,3 +278,51 @@ func FindUserFileList(userID int, uploadType string) []dao.UserFileListResp {
 func CreateUserFileAfterUnique() {
 
 }
+
+func FindFileContent(userID int, userReq *proto.FileContentReq) ([]dao.FileContent, error) {
+	fileAuth := dao.FindFileAuthByID(userReq.UserFileID)
+	if fileAuth.ID == 0 {
+		return nil, errors.New("file auth not found")
+	}
+	if fileAuth.AuthID != userID {
+		return nil, errors.New("no permission")
+	}
+	//获取文件基础信息
+	file := dao.FindFileByID(fileAuth.FileID, userID)
+	//判断文件类型\
+	fileType := strings.Split(file.FileStoreName, ".")[1]
+	//如果文件类型是图片
+	if fileType == "jpg" || fileType == "png" || fileType == "jpeg" || fileType == "gif" {
+		return nil, errors.New("file type is image")
+	}
+	//获取文件内容
+	fileContents := dao.FindFileContentByFileID(userReq.UserFileID)
+	if len(fileContents) == 0 {
+		//直接读取文件内容
+		filePath := file.FilePath + "/" + file.FileStoreName
+		fileContentStr, err := readFileContent(filePath)
+		if err != nil {
+			return nil, err
+		}
+		var fileContent dao.FileContent
+		fileContent.FileID = -1
+		fileContent.FileContent = fileContentStr
+		fileContents = append(fileContents, fileContent)
+	}
+	return fileContents, nil
+}
+
+func readFileContent(filePath string) (string, error) {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+
+	content, err := io.ReadAll(file)
+	if err != nil {
+		return "", err
+	}
+
+	return string(content), nil
+}