diff --git a/funasr/runtime/python/onnxruntime/funasr_onnx/punc_bin.py b/funasr/runtime/python/onnxruntime/funasr_onnx/punc_bin.py
index 64ced69be..8ea4517ec 100644
--- a/funasr/runtime/python/onnxruntime/funasr_onnx/punc_bin.py
+++ b/funasr/runtime/python/onnxruntime/funasr_onnx/punc_bin.py
@@ -32,8 +32,7 @@ class TargetDelayTransformer():
 
         self.ort_infer = OrtInferSession(model_file, device_id, intra_op_num_threads=intra_op_num_threads)
         self.batch_size = 1
-        self.encoder_conf = config["encoder_conf"]
-        self.punc_list = config.punc_list
+        self.punc_list = config['punc_list']
         self.period = 0
         for i in range(len(self.punc_list)):
             if self.punc_list[i] == ",":
@@ -44,13 +43,13 @@ class TargetDelayTransformer():
                 self.period = i
         self.preprocessor = CodeMixTokenizerCommonPreprocessor(
             train=False,
-            token_type=config.token_type,
-            token_list=config.token_list,
-            bpemodel=config.bpemodel,
-            text_cleaner=config.cleaner,
-            g2p_type=config.g2p,
+            token_type=config['token_type'],
+            token_list=config['token_list'],
+            bpemodel=config['bpemodel'],
+            text_cleaner=config['cleaner'],
+            g2p_type=config['g2p'],
             text_name="text",
-            non_linguistic_symbols=config.non_linguistic_symbols,
+            non_linguistic_symbols=config['non_linguistic_symbols'],
         )
 
     def __call__(self, text: Union[list, str], split_size=20):