diff --git a/models/file.go b/models/file.go
index 9897e3f3..86ea4b23 100644
--- a/models/file.go
+++ b/models/file.go
@@ -85,8 +85,8 @@ func GetFilesByIDs(ids []uint, uid uint) ([]File, error) {
 	return files, result.Error
 }
 
-// GetFilesWithPage 分页获取所有经纬度未更新文件
-func GetFilesWithPage(page uint, pageSize uint) ([]File, error) {
+// GetEmptyLocationFilesByPage 分页获取所有经纬度未更新文件
+func GetEmptyLocationFilesByPage(page uint, pageSize uint) ([]File, error) {
 	var files []File
 	var result *gorm.DB
 	var offset = int(page) * int(pageSize) - int(pageSize)
diff --git a/pkg/crontab/address.go b/pkg/crontab/address.go
index 14f28998..dea5a84b 100644
--- a/pkg/crontab/address.go
+++ b/pkg/crontab/address.go
@@ -55,7 +55,7 @@ func syncPhotoLatLongToAddress() {
 	page := 1
 	pageSize := 10
 	for true{
-		files , _ := model.GetFilesWithPage(uint(page), uint(pageSize))
+		files , _ := model.GetEmptyLocationFilesByPage(uint(page), uint(pageSize))
 		if len(files) <= 0 {
 			break
 		}
diff --git a/pkg/filesystem/image.go b/pkg/filesystem/image.go
index 2e133c7c..7c5cbf11 100644
--- a/pkg/filesystem/image.go
+++ b/pkg/filesystem/image.go
@@ -94,24 +94,31 @@ func (fs *FileSystem) GenerateThumbnail(ctx context.Context, file *model.File) {
 	currentPosition, err := source.Seek(0, 1)
 	source.Seek(0,0)
 	x, err := exif.Decode(source)
+	source.Seek(currentPosition, 0)
 	if err != nil {
 		util.Log().Warning("照片解析EXIF失败：%s", err)
-	}
-	source.Seek(currentPosition, 0)
-	ExifCamModel, _ := x.Get(exif.Model) // normally, don't ignore errors!
-	file.ExifModel,_ = ExifCamModel.StringVal()
-	ExifDateTime, _ := x.DateTime()
-	file.ExifDateTime = ExifDateTime
-	lat, long, _ := x.LatLong()
-	if lat > 0  && long > 0 {
-		file.ExifLatLong = fmt.Sprintf("%f,%f", lat, long)
-	}
-	util.Log().Debug("照片的经纬度：%f,%f", lat,long)
-	if file.Model.ID > 0 {
-		file.UpdatePicExifModel(file.ExifModel)
-		file.UpdatePicExifDateTime(file.ExifDateTime)
+	}else{
+		ExifCamModel, _ := x.Get(exif.Model)
+		file.ExifModel,_ = ExifCamModel.StringVal()
+
+		ExifDateTime, _ := x.DateTime()
+		if !ExifDateTime.IsZero() {
+			file.ExifDateTime =  ExifDateTime
+		}
+
+		lat, long, _ := x.LatLong()
 		if lat > 0  && long > 0 {
-			file.UpdatePicExifLatLong(file.ExifLatLong)
+			file.ExifLatLong = fmt.Sprintf("%f,%f", lat, long)
+		}
+		util.Log().Debug("照片的经纬度：%f,%f", lat,long)
+		if file.Model.ID > 0 {
+			file.UpdatePicExifModel(file.ExifModel)
+			if !ExifDateTime.IsZero() {
+				file.UpdatePicExifDateTime(file.ExifDateTime)
+			}
+			if lat > 0  && long > 0 {
+				file.UpdatePicExifLatLong(file.ExifLatLong)
+			}
 		}
 	}
 
diff --git a/pkg/filesystem/manage.go b/pkg/filesystem/manage.go
index 7c1dae07..3ee5362e 100644
--- a/pkg/filesystem/manage.go
+++ b/pkg/filesystem/manage.go
@@ -369,7 +369,10 @@ func (fs *FileSystem) listObjects(ctx context.Context, parent string, files []mo
 				processedPath = parent
 			}
 		}
-
+		ExifDateTimeText := ""
+		if !file.ExifDateTime.IsZero(){
+			ExifDateTimeText = file.ExifDateTime.Format("2006-01-02 15:04:05")
+		}
 		newFile := Object{
 			ID:   hashid.HashID(file.ID, hashid.FileID),
 			Name: file.Name,
@@ -379,7 +382,7 @@ func (fs *FileSystem) listObjects(ctx context.Context, parent string, files []mo
 			Type: "file",
 			Date: file.CreatedAt.Format("2006-01-02 15:04:05"),
 			ExifModel: file.ExifModel,
-			ExifDateTime: file.ExifDateTime.Format("2006-01-02 15:04:05"),
+			ExifDateTime: ExifDateTimeText,
 			ExifLatLong: file.ExifLatLong,
 			ExifAddress: file.ExifAddress,
 		}