diff --git a/internal/async/ViewRecord.go b/internal/async/ViewRecord.go
index d595cde..2afce29 100644
--- a/internal/async/ViewRecord.go
+++ b/internal/async/ViewRecord.go
@@ -31,7 +31,7 @@ func init() {
 			log.Println("IP:", record.IpAddr, "点击了:", record.Title)
 			relId := record.RelId
 			record.Id = uuid.NewString()
-			database.WGorm().Transaction(func(tx *gorm.DB) error {
+			database.WGorm(func(tx *gorm.DB) error {
 				err := tx.Table("blog_view_record").Create(&record).Error
 				if err != nil {
 					return err
@@ -39,7 +39,7 @@ func init() {
 				err2 := database.RedisTemplate.HIncrBy(ctx, consts.REDIS_BLOG_VIEW_RECORD, relId, 1).Err()
 				return err2
 			})
-			database.WGormUnlock()
+			// database.WGormUnlock()
 		}
 
 	}()
diff --git a/internal/controller/admin/DiaryController.go b/internal/controller/admin/DiaryController.go
index 0cd9b9d..cfdb4bd 100644
--- a/internal/controller/admin/DiaryController.go
+++ b/internal/controller/admin/DiaryController.go
@@ -7,7 +7,11 @@ import (
 	"blog/internal/model/vo"
 	"blog/third_party/SessionUtil"
 	"blog/third_party/database"
+	"bytes"
 	"context"
+	"image/jpeg"
+	"log"
+	"mime/multipart"
 	"strings"
 	"time"
 
@@ -32,7 +36,7 @@ func (ctrl *DiaryController) Get() {
 
 func (ctrl *DiaryController) PostSubmit() {
 	user := SessionUtil.GetUser(ctrl.Session)
-	userId := user.Id
+	createBy := user.Username
 
 	content := ctrl.Ctx.FormValue("content")
 	var err error
@@ -40,9 +44,9 @@ func (ctrl *DiaryController) PostSubmit() {
 	ctx := context.Background()
 
 	diaryId := uuid.NewString()
-	database.WGorm().Transaction(func(tx *gorm.DB) error {
+	database.WGorm(func(tx *gorm.DB) error {
 		now := time.Now().UnixMilli()
-		diary := admin.AdminDiary{Id: diaryId, PublishTime: now, Del: 0, CreateTime: now, CreateBy: userId}
+		diary := admin.AdminDiary{Id: diaryId, PublishTime: now, Del: 0, CreateTime: now, CreateBy: createBy}
 		ctn := vo.CommonContent{Id: uuid.NewString(), RelId: diaryId, Content: content, State: consts.CONTENT_STATE_PUBLISH}
 		err = tx.Table("common_contents").Create(ctn).Error
 		if err != nil {
@@ -54,19 +58,20 @@ func (ctrl *DiaryController) PostSubmit() {
 			return fileErr
 		}
 		fileIds := []string{}
-		for i, file := range files {
-			defer file.Close()
+		for i, _ := range files {
+			// defer file.Close()
 			header := headers[i]
-			fileSize := header.Size
-			var bytes []byte = make([]byte, fileSize)
-			_, err = file.Read(bytes)
-			if err != nil {
-				return err
-			}
+			bytes := compressImg(header)
+			fileSize := int64(len(bytes))
+			// var bytes []byte = make([]byte, fileSize)
+			// _, err = file.Read(bytes)
+			// if err != nil {
+			// 	return err
+			// }
 			fileName := header.Filename
 			fileId := uuid.NewString()
 			fileIds = append(fileIds, fileId)
-			sysFile := admin.SysFile{Id: fileId, FileName: fileName, FileSize: fileSize, Data: bytes, Sort: i, Del: 0, CreateBy: userId, CreateTime: now}
+			sysFile := admin.SysFile{Id: fileId, FileName: fileName, FileSize: fileSize, Data: bytes, Sort: i, Del: 0, CreateBy: createBy, CreateTime: now}
 			err = tx.Table("common_files").Create(&sysFile).Error
 			if err != nil {
 				return err
@@ -90,7 +95,6 @@ func (ctrl *DiaryController) PostSubmit() {
 		err = database.RedisTemplate.Set(ctx, consts.REDIS_BLOG_CONTENT+diaryId, content, time.Duration(0)).Err()
 		return err
 	})
-	defer database.WGormUnlock()
 
 	if err != nil {
 		ctrl.Ctx.JSON(AjaxResult.OkMsg("发布成功", nil))
@@ -98,3 +102,36 @@ func (ctrl *DiaryController) PostSubmit() {
 	}
 	ctrl.Ctx.JSON(AjaxResult.Error("发布失败"))
 }
+
+var compress int64 = 1 * 1024 * 1024
+
+// 判断是否JPEG格式，按大小进行压缩
+func compressImg(fileHeader *multipart.FileHeader) []byte {
+	fileName := fileHeader.Filename
+	fileSize := fileHeader.Size
+	file, _ := fileHeader.Open()
+
+	if strings.HasSuffix(fileName, "jpg") || strings.HasSuffix(fileName, "jpeg") {
+		quality := 100
+		if fileSize > compress {
+			mul := fileSize / compress
+			if mul > 1 {
+				quality = 70
+			}
+
+			log.Println("JPG格式图片,判断是否压缩")
+			i, err := jpeg.Decode(file)
+			if err != nil {
+				return nil
+			}
+			var buf []byte
+			b := bytes.NewBuffer(buf)
+			jpeg.Encode(b, i, &jpeg.Options{Quality: quality})
+			return b.Bytes()
+		}
+	}
+
+	var bytes []byte = make([]byte, fileSize)
+	file.Read(bytes)
+	return bytes
+}
diff --git a/internal/controller/admin/FileController.go b/internal/controller/admin/FileController.go
index 56e3b81..74395cd 100644
--- a/internal/controller/admin/FileController.go
+++ b/internal/controller/admin/FileController.go
@@ -67,13 +67,13 @@ func (ctrl *FileController) PostUpload() {
 		Data:       bytes, State: "1",
 		Del: 0,
 	}
-	err = database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err = database.WGorm(func(tx *gorm.DB) error {
 		err2 := tx.Table("common_files").Create(sysFile).Error
 		return err2
 		// log.Println(sysFile)
 		// return nil
 	})
-	defer database.WGormUnlock()
+
 	if err != nil {
 		// {
 		// 	success : 0 | 1,           // 0 表示上传失败，1 表示上传成功
@@ -99,7 +99,7 @@ func (ctrl *FileController) DelFile() {
 		return
 	}
 	ctx := context.Background()
-	err := database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err := database.WGorm(func(tx *gorm.DB) error {
 		txErr := tx.Table("common_files").Delete(&vo.CommonFiles{Id: id}).Error
 		if txErr != nil {
 			return txErr
@@ -108,7 +108,6 @@ func (ctrl *FileController) DelFile() {
 
 		return txErr
 	})
-	defer database.WGormUnlock()
 
 	if err != nil {
 		ctrl.Ctx.JSON(AjaxResult.Error("删除失败"))
diff --git a/internal/service/ArticleService.go b/internal/service/ArticleService.go
index 05c1219..9dc7528 100644
--- a/internal/service/ArticleService.go
+++ b/internal/service/ArticleService.go
@@ -96,7 +96,7 @@ func (*articleService) CreateArticle(articel *admin.AdminArticle) (string, error
 	articel.Del = 0
 	articel.State = consts.ARTICLE_STATE_DRAFT
 
-	err := database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err := database.WGorm(func(tx *gorm.DB) error {
 		contentId := uuid.NewString()
 		content := articel.Content
 		commonContent := vo.CommonContent{Id: contentId, RelId: articleId, Content: content, State: consts.CONTENT_STATE_DOWN}
@@ -108,7 +108,7 @@ func (*articleService) CreateArticle(articel *admin.AdminArticle) (string, error
 		err = tx.Table("blog_articles").Create(*articel).Error
 		return err
 	})
-	defer database.WGormUnlock()
+
 	return articleId, err
 }
 
@@ -116,7 +116,7 @@ func (*articleService) UpdateArticle(articel *admin.AdminArticle) (string, error
 	time := time.Now().UnixMilli()
 	articleId := articel.Id
 	articel.UpdateTime = time
-	err := database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err := database.WGorm(func(tx *gorm.DB) error {
 		//更新Article
 		tx.Table("blog_articles").Updates(articel)
 
@@ -124,7 +124,7 @@ func (*articleService) UpdateArticle(articel *admin.AdminArticle) (string, error
 		err := tx.Table("common_contents").Where("rel_id", articleId).UpdateColumn("content", articel.Content).Error
 		return err
 	})
-	defer database.WGormUnlock()
+
 	return articleId, err
 }
 
@@ -146,7 +146,7 @@ func (*articleService) PublishArticle(id string) error {
 	}
 	article.State = consts.ARTICLE_STATE_PUBLISH
 
-	err = database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err = database.WGorm(func(tx *gorm.DB) error {
 		var txErr error = tx.Table("blog_articles").Updates(&article).Error
 		if txErr != nil {
 			return errors.New("文章更新错误")
@@ -170,7 +170,7 @@ func (*articleService) PublishArticle(id string) error {
 
 		return txErr
 	})
-	defer database.WGormUnlock()
+
 	return err
 }
 
@@ -185,7 +185,7 @@ func (*articleService) UnPublishArticle(id string) error {
 		return errors.New("撤下失败,文章状态不是已发布状态,无法撤下")
 	}
 
-	err = database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err = database.WGorm(func(tx *gorm.DB) error {
 		var txErr error
 		ctx := context.Background()
 		txErr = database.RedisTemplate.ZRemRangeByScore(ctx, consts.REDIS_BLOG_ARTICLE_LATEST,
@@ -213,7 +213,6 @@ func (*articleService) UnPublishArticle(id string) error {
 
 		return txErr
 	})
-	defer database.WGormUnlock()
 
 	return err
 }
@@ -221,11 +220,10 @@ func (*articleService) UnPublishArticle(id string) error {
 func (*articleService) DelArticle(id string) error {
 	// articel := ArticleService.GetAdminArticle(id)
 	// err := database.GormTemplate.Table("blog_articles").Where("id = ?", id).First(&article).Error
-	err := database.WGorm().Transaction(func(tx *gorm.DB) error {
+	err := database.WGorm(func(tx *gorm.DB) error {
 		txErr := tx.Table("blog_articles").Where("id = ?", id).UpdateColumn("del", 1).Error
 		return txErr
 	})
-	defer database.WGormUnlock()
 
 	return err
 }
diff --git a/template/admin/diary/index.html b/template/admin/diary/index.html
index bbdb1d8..386a23b 100644
--- a/template/admin/diary/index.html
+++ b/template/admin/diary/index.html
@@ -32,7 +32,7 @@
 
                                 <v-card-text>
                                     <v-textarea outlined rows="8" v-model="content"></v-textarea>
-                                    <input id="i-files" type="file" multiple style="display: none"/>
+                                    <input id="i-files" type="file" multiple style="display: none" accept=".jpg,.jpeg,.png,.bmp,.gif"/>
                                     <v-container style="height: 100%">
                                         <v-row>
                                             <v-col cols="4" v-for="(img,index) in images">
diff --git a/template/admin/file/index.html b/template/admin/file/index.html
index c98738d..aad5f5a 100644
--- a/template/admin/file/index.html
+++ b/template/admin/file/index.html
@@ -86,7 +86,7 @@
                                     <span class="over-display">{{item.fileName}}</span>
                                 </template>
                                 <template #item.fileSize="{ item }">
-                                    {{Math.round(item.fileSize/1024)}}KB
+                                    {{new Number(item.fileSize/(1024*1024)).toFixed(3)}}MB
                                 </template>
 
                                 <template #item.actions="{ item }">
diff --git a/third_party/database/GormTemplate.go b/third_party/database/GormTemplate.go
index 27c9f20..e787fb1 100644
--- a/third_party/database/GormTemplate.go
+++ b/third_party/database/GormTemplate.go
@@ -28,11 +28,9 @@ func init() {
 }
 
 // sqlite无法同时多个线程写入，需要上锁保护，读操作无需考虑
-func WGorm() *gorm.DB {
+func WGorm(txFunc func(tx *gorm.DB) error) error {
 	rwMutex.Lock()
-	return GormTemplate
-}
-
-func WGormUnlock() {
+	err := GormTemplate.Transaction(txFunc)
 	rwMutex.Unlock()
+	return err
 }