diff --git a/docs/source/fastNLP.core.metrics.rst b/docs/source/fastNLP.core.metrics.rst
index 96748a78..fe304e78 100644
--- a/docs/source/fastNLP.core.metrics.rst
+++ b/docs/source/fastNLP.core.metrics.rst
@@ -2,6 +2,6 @@ fastNLP.core.metrics
 ====================
 
 .. automodule:: fastNLP.core.metrics
-   :members: MetricBase, AccuracyMetric, SpanFPreRecMetric, ExtractiveQAMetric
+   :members: MetricBase, AccuracyMetric, SpanFPreRecMetric, CMRC2018Metric, ClassifyFPreRecMetric
    :inherited-members: