diff --git a/python/paddle/fluid/metrics.py b/python/paddle/fluid/metrics.py
index 68e75bbb1fa15c526bfea92f495f78c17c024a65..c618b02a768f2ca3e2b2914d8ee0134836d5c0d2 100644
--- a/python/paddle/fluid/metrics.py
+++ b/python/paddle/fluid/metrics.py
@@ -177,7 +177,7 @@ class ChunkEvaluator(MetricBase):
     """
 
     def __init__(self, name=None):
-        super(ChunkEvalutor, self).__init__(name)
+        super(ChunkEvaluator, self).__init__(name)
         self.num_infer_chunks = 0
         self.num_label_chunks = 0
         self.num_correct_chunks = 0