diff --git a/python/paddle/fluid/tests/unittests/test_dot_op.py b/python/paddle/fluid/tests/unittests/test_dot_op.py
index c78d2067a4ed136590e67d971f102ab56333ec8c..213212247930d9b08bbba0607edbcee3e28b9f85 100644
--- a/python/paddle/fluid/tests/unittests/test_dot_op.py
+++ b/python/paddle/fluid/tests/unittests/test_dot_op.py
@@ -155,7 +155,6 @@ class TestComplexDotOp(OpTest):
             'X': OpTest.np_dtype_to_fluid_dtype(self.x),
             'Y': OpTest.np_dtype_to_fluid_dtype(self.y)
         }
-        self.attrs = {'axis': -1, 'use_mkldnn': False}
         self.outputs = {'Out': self.out}
 
     def init_base_dtype(self):
@@ -212,7 +211,6 @@ class TestComplexDotOp2D(OpTest):
             'X': OpTest.np_dtype_to_fluid_dtype(self.x),
             'Y': OpTest.np_dtype_to_fluid_dtype(self.y)
         }
-        self.attrs = {'axis': -1, 'use_mkldnn': False}
         self.outputs = {'Out': self.out}
 
     def init_base_dtype(self):