diff --git a/docs/source/fastNLP.io.loader.conll.rst b/docs/source/fastNLP.io.loader.conll.rst
new file mode 100644
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+fastNLP.io.loader.conll module
+==============================
+
+.. automodule:: fastNLP.io.loader.conll
+   :members:
+   :undoc-members:
+   :show-inheritance: