Update tokenization_ernie4_5.py

tokenization_ernie4_5.py

@@ -259,7 +259,7 @@ class Ernie4_5_Tokenizer(PreTrainedTokenizer):
             return
         out_vocab_file = os.path.join(
             save_directory,
-            (filename_prefix + "-" if filename_prefix else "") + self.resource_files_names["vocab_file"],
+            (filename_prefix + "-" if filename_prefix else "") + self.vocab_files_names["vocab_file"],
         )
 
         if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file) and os.path.isfile(self.vocab_file):