diff --git a/mindspore/ccsrc/pipeline/init.cc b/mindspore/ccsrc/pipeline/init.cc
index 86e6d436b7c..3d170b8e755 100644
--- a/mindspore/ccsrc/pipeline/init.cc
+++ b/mindspore/ccsrc/pipeline/init.cc
@@ -206,10 +206,6 @@ PYBIND11_MODULE(_c_expression, m) {
          "Set the parameter cost_model_gamma of the DP algorithm")
     .def("get_costmodel_gamma", &CostModelContext::costmodel_gamma,
          "Get the parameter cost_model_gamma of the DP algorithm.")
-    .def("set_simplify_cal", &CostModelContext::set_costmodel_simplify_cal,
-         "Set the parameter cost_model_simplify_cal of the DP algorithm.")
-    .def("get_simplify_cal", &CostModelContext::costmodel_simplify_cal,
-         "Get the parameter cost_model_simplify_cal of the DP algorithm.")
     .def("set_costmodel_communi_threshold", &CostModelContext::set_costmodel_communi_threshold,
          "Set the parameter cost_model_communi_threshold of the DP algorithm.")
     .def("get_costmodel_communi_threshold", &CostModelContext::costmodel_communi_threshold,
diff --git a/mindspore/parallel/algo_parameter_config.py b/mindspore/parallel/algo_parameter_config.py
index 244156da330..5c13c13153a 100644
--- a/mindspore/parallel/algo_parameter_config.py
+++ b/mindspore/parallel/algo_parameter_config.py
@@ -45,14 +45,6 @@ class _AlgoParameterConfig():
         if self._config_handle is None:
             raise ValueError("Config handle is none!!!")
 
-    def set_simplify_cal(self, simplify_cal):
-        self.check_config_handle()
-        self._config_handle.set_simplify_cal(simplify_cal)
-
-    def get_simplify_cal(self):
-        self.check_config_handle()
-        return self._config_handle.get_simplify_cal()
-
     def set_fully_use_devices(self, not_fully):
         self.check_config_handle()
         self._config_handle.set_fully_use_devices(not_fully)
@@ -118,7 +110,6 @@ def _algo_parameter_config():
 
 
 set_algo_parameters_config_func_map = {
-    "simplify_cal": _algo_parameter_config().set_simplify_cal,
     "fully_use_devices": _algo_parameter_config().set_fully_use_devices,
     "elementwise_op_strategy_follow": _algo_parameter_config().set_elementwise_op_strategy_follow,
     "tensor_slice_align_enable": _algo_parameter_config().set_tensor_slice_align_enable,
@@ -126,14 +117,13 @@ set_algo_parameters_config_func_map = {
 
 
 get_algo_parameters_config_func_map = {
-    "simplify_cal": _algo_parameter_config().get_simplify_cal,
     "fully_use_devices": _algo_parameter_config().get_fully_use_devices,
     "elementwise_op_strategy_follow": _algo_parameter_config().get_elementwise_op_strategy_follow,
     "tensor_slice_align_enable": _algo_parameter_config().get_tensor_slice_align_enable,
     "tensor_slice_align_size": _algo_parameter_config().get_tensor_slice_align_size}
 
 
-@args_type_check(simplify_cal=bool, tensor_slice_align_enable=bool, tensor_slice_align_size=int,
+@args_type_check(tensor_slice_align_enable=bool, tensor_slice_align_size=int,
                  fully_use_devices=bool, elementwise_op_strategy_follow=bool)
 def set_algo_parameters(**kwargs):
     """
@@ -143,10 +133,10 @@ def set_algo_parameters(**kwargs):
         Attribute name is needed.
 
     Args:
-        simplify_cal (bool): Whether simplifying calculations in strategy-searching algorithm. Default: True
-        tensor_slice_align_enable (bool): Whether checking tensor slice shape. Default: False
-        tensor_slice_align_size (int): The minimum tensor slice shape, the value must be in [1, 1024]. Default: 16
-        fully_use_devices (bool): Whether generating strategies that fully use all available devices. Default: True
+        tensor_slice_align_enable (bool): Whether checking tensor slice shape for MatMul. Default: False
+        tensor_slice_align_size (int): The minimum tensor slice shape of MatMul, the value must be in [1, 1024].
+            Default: 16
+        fully_use_devices (bool): Whether ONLY generating strategies that fully use all available devices. Default: True
         elementwise_op_strategy_follow (bool): Whether the elementwise operator have the same strategies as its
             subsequent operators. Default: False
 
diff --git a/tests/ut/python/parallel/test_auto_parallel_two_matmul.py b/tests/ut/python/parallel/test_auto_parallel_two_matmul.py
index 848c8025cb3..2e2ddd8f323 100644
--- a/tests/ut/python/parallel/test_auto_parallel_two_matmul.py
+++ b/tests/ut/python/parallel/test_auto_parallel_two_matmul.py
@@ -97,13 +97,8 @@ def test_two_matmul():
     assert costmodel_communi_bias == 1024.0
 
 
-    set_algo_parameters(simplify_cal=True,
-                                          tensor_slice_align_enable=False,
-                                          tensor_slice_align_size=32,
-                                          fully_use_devices=False,
-                                          elementwise_op_strategy_follow=False)
-    para_simplify_cal = get_algo_parameters("simplify_cal")
-    assert para_simplify_cal == True
+    set_algo_parameters(tensor_slice_align_enable=False, tensor_slice_align_size=32,
+                        fully_use_devices=False, elementwise_op_strategy_follow=False)
     para_slice_align_enable = get_algo_parameters("tensor_slice_align_enable")
     assert para_slice_align_enable == False
     para_slice_align_size = get_algo_parameters("tensor_slice_align_size")
@@ -114,8 +109,6 @@ def test_two_matmul():
     assert elementwise_op_strategy_follow == False
 
     reset_algo_parameters()
-    para_simplify_cal = get_algo_parameters("simplify_cal")
-    assert para_simplify_cal == True
     para_slice_align_enable = get_algo_parameters("tensor_slice_align_enable")
     assert para_slice_align_enable == False
     para_slice_align_size = get_algo_parameters("tensor_slice_align_size")