diff --git a/code/go/0chain.net/blobbercore/filestore/storage.go b/code/go/0chain.net/blobbercore/filestore/storage.go
index 9109b2a5f..c39e10397 100644
--- a/code/go/0chain.net/blobbercore/filestore/storage.go
+++ b/code/go/0chain.net/blobbercore/filestore/storage.go
@@ -72,6 +72,17 @@ func (fs *FileStore) WriteFile(allocID, conID string, fileData *FileInputData, i
 		initialSize = finfo.Size()
 	}
 
+	if infile == nil {
+		if finfo == nil {
+			return nil, common.NewError("file_not_found", "Temp File not found")
+		}
+		return &FileOutputData{
+			Name:        fileData.Name,
+			Path:        fileData.Path,
+			ContentSize: initialSize,
+		}, nil
+	}
+
 	if err = createDirs(filepath.Dir(tempFilePath)); err != nil {
 		return nil, common.NewError("dir_creation_error", err.Error())
 	}
@@ -106,7 +117,7 @@ func (fs *FileStore) WriteFile(allocID, conID string, fileData *FileInputData, i
 		_ = os.Remove(tempFilePath)
 		return nil, common.NewError("file_size_mismatch", "File size is greater than expected")
 	}
-	logging.Logger.Info("temp_file_write: ", zap.String("filePath", fileData.Path), zap.Int64("currentSize", currentSize), zap.Int64("initialSize", initialSize), zap.Int64("writtenSize", writtenSize), zap.Int64("offset", fileData.UploadOffset), zap.Bool("ChunkUploaded", fileRef.ChunkUploaded))
+	logging.Logger.Info("temp_file_write: ", zap.String("filePath", fileData.Path), zap.Int64("currentSize", currentSize), zap.Int64("initialSize", initialSize), zap.Int64("writtenSize", writtenSize), zap.Int64("offset", fileData.UploadOffset))
 	fileRef.Size = writtenSize
 	fileRef.Name = fileData.Name
 	fileRef.Path = fileData.Path
diff --git a/code/go/0chain.net/blobbercore/handler/file_command_update.go b/code/go/0chain.net/blobbercore/handler/file_command_update.go
index 20f931744..eab4dc6f5 100644
--- a/code/go/0chain.net/blobbercore/handler/file_command_update.go
+++ b/code/go/0chain.net/blobbercore/handler/file_command_update.go
@@ -98,7 +98,9 @@ func (cmd *UpdateFileCommand) IsValidated(ctx context.Context, req *http.Request
 	}
 
 	origfile, _, err := req.FormFile(UploadFile)
-	if err != nil {
+	if err == http.ErrMissingFile && !cmd.fileChanger.IsFinal {
+		return common.NewError("invalid_parameters", "File is missing")
+	} else if err != nil && err != http.ErrMissingFile {
 		return common.NewError("invalid_parameters", "Error Reading multi parts for file."+err.Error())
 	}
 	cmd.contentFile = origfile
@@ -110,7 +112,9 @@ func (cmd *UpdateFileCommand) ProcessContent(allocationObj *allocation.Allocatio
 	result := allocation.UploadResult{}
 
 	result.Filename = cmd.fileChanger.Filename
-	defer cmd.contentFile.Close()
+	if cmd.contentFile != nil {
+		defer cmd.contentFile.Close()
+	}
 
 	filePathHash := cmd.fileChanger.PathHash
 	connID := cmd.fileChanger.ConnectionID
diff --git a/code/go/0chain.net/blobbercore/handler/file_command_upload.go b/code/go/0chain.net/blobbercore/handler/file_command_upload.go
index a28fa3163..18ec95a2d 100644
--- a/code/go/0chain.net/blobbercore/handler/file_command_upload.go
+++ b/code/go/0chain.net/blobbercore/handler/file_command_upload.go
@@ -113,7 +113,9 @@ func (cmd *UploadFileCommand) IsValidated(ctx context.Context, req *http.Request
 	}
 
 	origfile, _, err := req.FormFile(UploadFile)
-	if err != nil {
+	if err == http.ErrMissingFile && !fileChanger.IsFinal {
+		return common.NewError("invalid_parameters", "Missing file")
+	} else if err != nil && err != http.ErrMissingFile {
 		return common.NewError("invalid_parameters", "Error Reading multi parts for file."+err.Error())
 	}
 	cmd.contentFile = origfile
@@ -125,7 +127,9 @@ func (cmd *UploadFileCommand) IsValidated(ctx context.Context, req *http.Request
 func (cmd *UploadFileCommand) ProcessContent(allocationObj *allocation.Allocation) (allocation.UploadResult, error) {
 	logging.Logger.Info("UploadFileCommand.ProcessContent", zap.Any("fileChanger", cmd.fileChanger.Path), zap.Any("uploadOffset", cmd.fileChanger.UploadOffset), zap.Any("isFinal", cmd.fileChanger.IsFinal))
 	result := allocation.UploadResult{}
-	defer cmd.contentFile.Close()
+	if cmd.contentFile != nil {
+		defer cmd.contentFile.Close()
+	}
 
 	connectionID := cmd.fileChanger.ConnectionID