diff --git a/mx_rec/saver/saver.py b/mx_rec/saver/saver.py
index ffab7f7d26370782d5e023eea0d52bf4a94f838f..d776b699379e379047c3b14cd0de3281c21d1a9a 100644
--- a/mx_rec/saver/saver.py
+++ b/mx_rec/saver/saver.py
@@ -447,12 +447,8 @@ def write_binary_data(writing_path, suffix, data, attributes=None):
     target_data_dir = os.path.join(writing_path, data_file)
 
     with tf.io.gfile.GFile(target_data_dir, "ab") as file:
-        if check_file_system_is_hdfs(target_data_dir):
-            data = data.tostring()
-            file.write(data)
-        else:
-            data.astype(np.float32)
-            data.tofile(target_data_dir)
+        data = data.tostring()
+        file.write(data)
 
 
 def read_binary_data(reading_path: str, data_name: str, table_name: str, load_offset) -> dict: