diff --git a/src/handler/chibisafe.go b/src/handler/chibisafe.go
index 3b4014b..1c039a4 100644
--- a/src/handler/chibisafe.go
+++ b/src/handler/chibisafe.go
@@ -107,6 +107,9 @@ func NetworkStoragePut(URL string, ContentType string, filepath string) ([]byte,
 	// Set appropriate headers for the file
 	req.Header.Set("Content-Type", ContentType)
 
+	// clear memory for others process to use
+	defer buffer.Reset()
+
 	// Send the request
 	resp, err := client.Do(req)
 	if err != nil {