diff --git a/fastNLP/io/pipe/matching.py b/fastNLP/io/pipe/matching.py
index dbe69525..f58706fe 100644
--- a/fastNLP/io/pipe/matching.py
+++ b/fastNLP/io/pipe/matching.py
@@ -351,6 +351,9 @@ class MNLIPipe(MatchingPipe):
 
 
 class LCQMCPipe(MatchingPipe):
+    def __init__(self, tokenizer='cn=char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = LCQMCLoader().load(paths)
         data_bundle = RenamePipe().process(data_bundle)
@@ -360,6 +363,9 @@ class LCQMCPipe(MatchingPipe):
 
 
 class CNXNLIPipe(MatchingPipe):
+    def __init__(self, tokenizer='cn-char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = CNXNLILoader().load(paths)
         data_bundle = GranularizePipe(task='XNLI').process(data_bundle)
@@ -370,6 +376,9 @@ class CNXNLIPipe(MatchingPipe):
 
 
 class BQCorpusPipe(MatchingPipe):
+    def __init__(self, tokenizer='cn-char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = BQCorpusLoader().load(paths)
         data_bundle = RenamePipe().process(data_bundle)
@@ -462,6 +471,9 @@ class MachingTruncatePipe(Pipe):  # truncate sentence for bert, modify seq_len
 
 
 class LCQMCBertPipe(MatchingBertPipe):
+    def __init__(self, tokenizer='cn=char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = LCQMCLoader().load(paths)
         data_bundle = RenamePipe(task='cn-nli-bert').process(data_bundle)
@@ -472,6 +484,9 @@ class LCQMCBertPipe(MatchingBertPipe):
 
 
 class BQCorpusBertPipe(MatchingBertPipe):
+    def __init__(self, tokenizer='cn-char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = BQCorpusLoader().load(paths)
         data_bundle = RenamePipe(task='cn-nli-bert').process(data_bundle)
@@ -482,6 +497,9 @@ class BQCorpusBertPipe(MatchingBertPipe):
 
 
 class CNXNLIBertPipe(MatchingBertPipe):
+    def __init__(self, tokenizer='cn-char'):
+        super().__init__(tokenizer=tokenizer)
+
     def process_from_file(self, paths=None):
         data_bundle = CNXNLILoader().load(paths)
         data_bundle = GranularizePipe(task='XNLI').process(data_bundle)