diff --git a/internal/bootstrap/conf.go b/internal/bootstrap/conf.go
index 0dfbe80754..7274bd8927 100644
--- a/internal/bootstrap/conf.go
+++ b/internal/bootstrap/conf.go
@@ -26,7 +26,7 @@ func initConf() {
 
 func initGlobal() {
 	app.Root = app.Conf.MustString("app.root")
-	app.Version = "2.3.2"
+	app.Version = "2.3.3"
 	app.Locale = app.Conf.MustString("app.locale")
 
 	// 初始化时区
diff --git a/internal/route/http.go b/internal/route/http.go
index bf5c37e7e3..0b6bdfa504 100644
--- a/internal/route/http.go
+++ b/internal/route/http.go
@@ -217,7 +217,7 @@ func Http(r chi.Router) {
 			r.Get("/content", file.Content)
 			r.Post("/save", file.Save)
 			r.Post("/delete", file.Delete)
-			r.Post("/upload", file.Upload) // TODO fix
+			r.Post("/upload", file.Upload)
 			r.Post("/move", file.Move)
 			r.Post("/copy", file.Copy)
 			r.Get("/download", file.Download)
diff --git a/internal/service/backup.go b/internal/service/backup.go
index 1492577a77..fd5b5d466e 100644
--- a/internal/service/backup.go
+++ b/internal/service/backup.go
@@ -62,6 +62,10 @@ func (s *BackupService) Upload(w http.ResponseWriter, r *http.Request) {
 	}
 
 	_, handler, err := r.FormFile("file")
+	if err != nil {
+		Error(w, http.StatusInternalServerError, "上传文件失败：%v", err)
+		return
+	}
 	path, err := s.backupRepo.GetPath(biz.BackupType(r.FormValue("type")))
 	if err != nil {
 		Error(w, http.StatusInternalServerError, "%v", err)
diff --git a/internal/service/file.go b/internal/service/file.go
index 0057225803..8b42d61c24 100644
--- a/internal/service/file.go
+++ b/internal/service/file.go
@@ -128,7 +128,7 @@ func (s *FileService) Upload(w http.ResponseWriter, r *http.Request) {
 	path := r.FormValue("path")
 	_, handler, err := r.FormFile("file")
 	if err != nil {
-		Error(w, http.StatusInternalServerError, "%v", err)
+		Error(w, http.StatusInternalServerError, "上传文件失败：%v", err)
 		return
 	}
 	if io.Exists(path) {
diff --git a/internal/service/file_windows.go b/internal/service/file_windows.go
index 97b5c794fb..64485cf379 100644
--- a/internal/service/file_windows.go
+++ b/internal/service/file_windows.go
@@ -128,7 +128,7 @@ func (s *FileService) Upload(w http.ResponseWriter, r *http.Request) {
 	path := r.FormValue("path")
 	_, handler, err := r.FormFile("file")
 	if err != nil {
-		Error(w, http.StatusInternalServerError, "%v", err)
+		Error(w, http.StatusInternalServerError, "上传文件失败：%v", err)
 		return
 	}
 	if io.Exists(path) {