diff --git a/python/paddle/fluid/tests/unittests/test_inplace.py b/python/paddle/fluid/tests/unittests/test_inplace.py
index 35acc810edc8a..a96661a57f38a 100644
--- a/python/paddle/fluid/tests/unittests/test_inplace.py
+++ b/python/paddle/fluid/tests/unittests/test_inplace.py
@@ -483,7 +483,7 @@ def inplace_api_processing(self, var):
         return var.subtract_(input_var_2)
 
 
-class TestDygraphInplaceRemainder(TestDygraphInplace):
+class TestDygraphInplaceRemainder(TestDygraphInplaceAdd):
 
     def non_inplace_api_processing(self, var):
         input_var_2 = paddle.to_tensor(self.input_var_numpy_2)