diff --git a/internal/photos/api/file.go b/internal/photos/api/file.go
index 1f0af5c..2a718dd 100644
--- a/internal/photos/api/file.go
+++ b/internal/photos/api/file.go
@@ -29,7 +29,7 @@ func (s *Service) PrepareStore() {
 }
 
 func (s *Service) StoreDir(checksum string) (string, error) {
-	dir := filepath.Join(s.Config.StorePath, "original", checksum[0:0], checksum[1:1], checksum[2:])
+	dir := filepath.Join(s.Config.StorePath, "original", checksum[0:1], checksum[1:2], checksum)
 	err := os.MkdirAll(dir, 0755)
 	return dir, err
 }
@@ -81,6 +81,18 @@ func (s *Service) FileCreate(c *gin.Context) {
 		s.Error(c, http.StatusInternalServerError, err)
 		return
 	}
+	dir, err := s.StoreDir(originalChecksum)
+	if err != nil {
+		s.Error(c, http.StatusInternalServerError, err)
+		return
+	}
+
+	data, err := os.Create(filepath.Join(dir, ".tmp"))
+	if err != nil {
+		s.Error(c, http.StatusInternalServerError, err)
+		return
+	}
+	defer data.Close()
 
 	sum := sha1.New()
 	size := uint64(0)
@@ -90,7 +102,16 @@ func (s *Service) FileCreate(c *gin.Context) {
 			s.Error(c, http.StatusInternalServerError, err)
 			return
 		}
-		sum.Write(b)
+		_, err = sum.Write(b)
+		if err != nil {
+			s.Error(c, http.StatusInternalServerError, err)
+			return
+		}
+		_, err = data.Write(b)
+		if err != nil {
+			s.Error(c, http.StatusInternalServerError, err)
+			return
+		}
 		size += uint64(len(b))
 	}
 	r := hex.EncodeToString(sum.Sum(nil))