diff --git a/prime_backup/action/create_backup_action.py b/prime_backup/action/create_backup_action.py
index 13525ec..ecd4a33 100644
--- a/prime_backup/action/create_backup_action.py
+++ b/prime_backup/action/create_backup_action.py
@@ -480,7 +480,7 @@ def bp_rba(h: str) -> Path:
 			retry_cnt = i + 1  # [1, n]
 			is_last_attempt = retry_cnt == _BLOB_FILE_CHANGED_RETRY_COUNT
 			if i > 0:
-				self.logger.warning('Try to create blob {} (attempt {} / {})'.format(src_path_str, retry_cnt, _BLOB_FILE_CHANGED_RETRY_COUNT))
+				self.logger.debug('Try to create blob {} (attempt {} / {})'.format(src_path_str, retry_cnt, _BLOB_FILE_CHANGED_RETRY_COUNT))
 			gen = attempt_once(last_chance=is_last_attempt)
 			try:
 				query = gen.send(None)
@@ -493,8 +493,8 @@ def bp_rba(h: str) -> Path:
 				self.__blob_by_hash_cache[blob.hash] = blob
 				return blob, st
 			except _BlobFileChanged:
-				next_action = 'no more retry' if is_last_attempt else 'retrying'
-				self.logger.warning('Blob {} stat has changed, {} (attempt {} / {})'.format(src_path_str, next_action, retry_cnt, _BLOB_FILE_CHANGED_RETRY_COUNT))
+				next_action = 'No more retry' if is_last_attempt else 'Retrying'
+				self.logger.warning('Blob {} stat has changed, has someone modified it? {} (attempt {} / {})'.format(src_path_str, next_action, retry_cnt, _BLOB_FILE_CHANGED_RETRY_COUNT))
 				st = src_path.lstat()
 			except Exception as e:
 				self.logger.error('Create blob for file {} failed (attempt {} / {}): {}'.format(src_path_str, e, retry_cnt, _BLOB_FILE_CHANGED_RETRY_COUNT))