diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.cc b/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.cc
index 65b576cef9..c017244cfb 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.cc
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.cc
@@ -201,7 +201,7 @@ Status RecoverStrategy(std::vector<EliminationPtr> eliminations) {
       right_edge->set_selected_cost(decision->right_edge_cost_);
       // 'left_node' recovers the strategy.
       left_node->SetSelectedStrategyAndCost(decision->left_node_strategy_, decision->left_node_cost_);
-      if (TRIANGLE_STRATEGY_OVERWRITE) {
+      if (TRIANGLE_STAR_STRATEGY_OVERWRITE) {
         // 'right_node' recovers the strategy.
         MS_LOG(INFO) << "Overwrite the right-node: " << right_node->name() << " in recovering triangle elimination.";
         right_node->SetSelectedStrategyAndCost(decision->right_node_strategy_, decision->right_node_cost_);
@@ -225,10 +225,16 @@ Status RecoverStrategy(std::vector<EliminationPtr> eliminations) {
       MS_EXCEPTION_IF_NULL(succ_nodes[0]);
       MS_EXCEPTION_IF_NULL(decision->succ_ops_stra_list_[0]);
       MS_EXCEPTION_IF_NULL(decision->succ_ops_cost_list_[0]);
-      // Since Star is eliminated into 'succ_nodes[0]', only 'succ_nodes[0]' is needed to recover the strategy.
+      // Star is eliminated into 'succ_nodes[0]'
       succ_nodes[0]->SetSelectedStrategyAndCost(decision->succ_ops_stra_list_[0], decision->succ_ops_cost_list_[0]);
       for (size_t k = 1; k < succ_nodes.size(); ++k) {
-        succ_nodes[k]->CheckSelectedStrategy(decision->succ_ops_stra_list_[k]);
+        if (TRIANGLE_STAR_STRATEGY_OVERWRITE) {
+          // 'succ_nodes[k]' is overwritten strategy and cost.
+          succ_nodes[k]->SetSelectedStrategyAndCost(decision->succ_ops_stra_list_[k], decision->succ_ops_cost_list_[k]);
+        } else {
+          // In this case, 'succ_nodes[k]' is NOT overwritten strategy and cost, however, it checks the strategy.
+          succ_nodes[k]->CheckSelectedStrategy(decision->succ_ops_stra_list_[k]);
+        }
       }
       MS_LOG(INFO) << "Recover starElimination succeeded.";
     } else {
diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.h b/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.h
index ec131e519f..3a84db55b8 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.h
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/dp_algo_costmodel.h
@@ -20,9 +20,9 @@
 #include <memory>
 #include <utility>
 #include <vector>
-#include "ir/value.h"
 #include "frontend/parallel/auto_parallel/edge_costmodel.h"
 #include "frontend/parallel/auto_parallel/graph_costmodel.h"
+#include "ir/value.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/edge_costmodel.h b/mindspore/ccsrc/frontend/parallel/auto_parallel/edge_costmodel.h
index 9a09021380..b636048723 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/edge_costmodel.h
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/edge_costmodel.h
@@ -22,11 +22,11 @@
 #include <string>
 #include <utility>
 #include <vector>
-#include "utils/ms_utils.h"
 #include "frontend/parallel/auto_parallel/costmodel.h"
 #include "frontend/parallel/ops_info/operator_info.h"
 #include "frontend/parallel/tensor_layout/tensor_info.h"
 #include "frontend/parallel/tensor_layout/tensor_layout.h"
+#include "utils/ms_utils.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.cc b/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.cc
index 249adb5659..abf4ed8eef 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.cc
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.cc
@@ -40,7 +40,7 @@ bool FULLY_USE_DEVICES = DEFAULT_FULLY_USE_DEVICES;
 bool ELEMENTWISE_OP_STRA_FOLLOW = DEFAULT_ELEMENTWISE_OP_STRA_FOLLOW;
 bool MULTI_SUBGRAPHS = DEFAULT_IS_MULTI_SUBGRAPHS;
 int32_t RUN_PHASE = DEFAULT_RUN_PHASE;
-bool TRIANGLE_STRATEGY_OVERWRITE = DEFAULT_TRIANGLE_STRATEGY_OVERWRITE;
+bool TRIANGLE_STAR_STRATEGY_OVERWRITE = DEFAULT_TRIANGLE_STAR_STRATEGY_OVERWRITE;
 
 void CostGraph::SetDeviceMemoryAndCostParameter() {
   MS_EXCEPTION_IF_NULL(CostModelContext::GetInstance());
@@ -155,12 +155,12 @@ void CostGraph::SetDeviceMemoryAndCostParameter() {
     MS_LOG(INFO) << "multi_subgraphs: false.";
   }
 
-  auto overwrite = CostModelContext::GetInstance()->triangle_strategy_overwrite();
-  TRIANGLE_STRATEGY_OVERWRITE = overwrite;
-  if (TRIANGLE_STRATEGY_OVERWRITE) {
-    MS_LOG(INFO) << "triangle_strategy_overwrite: true.";
+  auto overwrite = CostModelContext::GetInstance()->triangle_star_strategy_overwrite();
+  TRIANGLE_STAR_STRATEGY_OVERWRITE = overwrite;
+  if (TRIANGLE_STAR_STRATEGY_OVERWRITE) {
+    MS_LOG(INFO) << "triangle_star_strategy_overwrite: true.";
   } else {
-    MS_LOG(INFO) << "triangle_strategy_overwrite: false.";
+    MS_LOG(INFO) << "triangle_star_strategy_overwrite: false.";
   }
 
   // RUN_PHASE
@@ -1303,7 +1303,7 @@ void CostGraph::CreateTriangleEliminationSubCostList(StrategyPtr elimi_op_stra,
           elimi_op_cost->communication_without_parameter_ + left_edge_cost->communication_without_parameter_ +
           left_node_cost->communication_without_parameter_ + right_edge_cost->communication_without_parameter_;
 
-        if (TRIANGLE_STRATEGY_OVERWRITE) {
+        if (TRIANGLE_STAR_STRATEGY_OVERWRITE) {
           new_computation += right_op_cost->computation_cost_;
           new_memory += right_op_cost->memory_with_reuse_;
           new_commu_cost += right_op_cost->communication_cost_;
@@ -1399,7 +1399,9 @@ OperatorInfoPtr CostGraph::EliminationTriangle(const OperatorInfoPtr &elimi_op,
   }
 
   if (!valid) {
-    MS_LOG(EXCEPTION) << "Eliminating triangle: " << elimi_op->name() << " failed.";
+    MS_LOG(EXCEPTION) << "Eliminating triangle: " << elimi_op->name()
+                      << " failed. It may be caused by "
+                         "configuring inconsistent strategies for operators.";
   }
   elimi_op->SetNotAlive();
   MS_LOG(INFO) << "Eliminating triangle: " << elimi_op->name() << " succeeded.";
@@ -1440,6 +1442,13 @@ void CostGraph::CreateStarEliminationSubCostList(const StrategyPtr &first_succ_n
             commu_cost += succ_edges_costs[i]->communication_cost_;
             commu_forward += succ_edges_costs[i]->communication_forward_;
             commu_without += succ_edges_costs[i]->communication_without_parameter_;
+            if (TRIANGLE_STAR_STRATEGY_OVERWRITE) {
+              computation_cost += succ_nodes_costs[i]->computation_cost_;
+              memory_cost += succ_nodes_costs[i]->memory_with_reuse_;
+              commu_cost += succ_nodes_costs[i]->communication_cost_;
+              commu_forward += succ_nodes_costs[i]->communication_forward_;
+              commu_without += succ_nodes_costs[i]->communication_without_parameter_;
+            }
           }
         }
 
@@ -1544,7 +1553,9 @@ std::vector<std::shared_ptr<Edge>> CostGraph::EliminationStar(const OperatorInfo
   }
 
   if (!valid) {
-    MS_LOG(EXCEPTION) << "Eliminating star centered at: " << merged_op->name() << " failed.";
+    MS_LOG(EXCEPTION) << "Eliminating star centered at: " << merged_op->name()
+                      << " failed. It may be caused by "
+                         "configuring inconsistent strategies for operators.";
   }
 
   merged_op->SetNotAlive();
diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.h b/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.h
index 2281f9c7fc..34e56361fc 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.h
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/graph_costmodel.h
@@ -22,11 +22,11 @@
 #include <string>
 #include <utility>
 #include <vector>
-#include "utils/ms_utils.h"
 #include "frontend/parallel/auto_parallel/edge_costmodel.h"
 #include "frontend/parallel/costmodel_context.h"
 #include "frontend/parallel/ops_info/operator_info.h"
 #include "frontend/parallel/ops_info/tmp_identity_info.h"
+#include "utils/ms_utils.h"
 
 namespace mindspore {
 namespace parallel {
@@ -46,7 +46,7 @@ extern bool FULLY_USE_DEVICES;
 extern bool ELEMENTWISE_OP_STRA_FOLLOW;
 extern bool MULTI_SUBGRAPHS;
 extern int32_t RUN_PHASE;
-extern bool TRIANGLE_STRATEGY_OVERWRITE;
+extern bool TRIANGLE_STAR_STRATEGY_OVERWRITE;
 
 class CostGraph {
   // 'CostGraph' consists of Operators and edges between them. An edge is created between two Operators if they have
diff --git a/mindspore/ccsrc/frontend/parallel/auto_parallel/operator_costmodel.cc b/mindspore/ccsrc/frontend/parallel/auto_parallel/operator_costmodel.cc
index 63524ec3fe..2d5460bfcc 100644
--- a/mindspore/ccsrc/frontend/parallel/auto_parallel/operator_costmodel.cc
+++ b/mindspore/ccsrc/frontend/parallel/auto_parallel/operator_costmodel.cc
@@ -16,8 +16,8 @@
 
 #include "frontend/parallel/auto_parallel/operator_costmodel.h"
 
-#include <random>
 #include <algorithm>
+#include <random>
 #include "frontend/parallel/device_matrix.h"
 #include "frontend/parallel/tensor_layout/tensor_redistribution.h"
 
diff --git a/mindspore/ccsrc/frontend/parallel/context.cc b/mindspore/ccsrc/frontend/parallel/context.cc
index 3a2084a6e2..57b1f96305 100644
--- a/mindspore/ccsrc/frontend/parallel/context.cc
+++ b/mindspore/ccsrc/frontend/parallel/context.cc
@@ -19,9 +19,9 @@
 #include <algorithm>
 #include <cstdint>
 #include <functional>
+#include <map>
 #include <memory>
 #include <utility>
-#include <map>
 
 #include "frontend/parallel/device_manager.h"
 
diff --git a/mindspore/ccsrc/frontend/parallel/context.h b/mindspore/ccsrc/frontend/parallel/context.h
index f1981aac33..4e71b0d094 100644
--- a/mindspore/ccsrc/frontend/parallel/context.h
+++ b/mindspore/ccsrc/frontend/parallel/context.h
@@ -18,18 +18,18 @@
 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_CONTEXT_H_
 
 #include <cstdint>
-#include <memory>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
+#include "abstract/abstract_value.h"
 #include "frontend/parallel/ops_info/ops_utils.h"
 #include "frontend/parallel/status.h"
-#include "utils/convert_utils.h"
 #include "ir/anf.h"
 #include "ir/func_graph.h"
+#include "utils/convert_utils.h"
 #include "utils/info.h"
-#include "abstract/abstract_value.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/mindspore/ccsrc/frontend/parallel/costmodel_context.cc b/mindspore/ccsrc/frontend/parallel/costmodel_context.cc
index e3383ad58d..030d2201f1 100644
--- a/mindspore/ccsrc/frontend/parallel/costmodel_context.cc
+++ b/mindspore/ccsrc/frontend/parallel/costmodel_context.cc
@@ -64,7 +64,7 @@ void CostModelContext::ResetAlgoParameters() {
   tensor_slice_alignment_size_ = DEFAULT_TENSOR_SLICE_ALIGNMENT_SIZE;
   fully_use_device_ = DEFAULT_FULLY_USE_DEVICES;
   elementwise_stra_follow_ = DEFAULT_ELEMENTWISE_OP_STRA_FOLLOW;
-  triangle_strategy_overwrite_ = DEFAULT_TRIANGLE_STRATEGY_OVERWRITE;
+  triangle_star_strategy_overwrite_ = DEFAULT_TRIANGLE_STAR_STRATEGY_OVERWRITE;
 }
 
 void CostModelContext::set_costmodel_context_for_device(const std::string &device_target) {
@@ -134,7 +134,9 @@ void CostModelContext::set_elementwise_stra_follow(bool elementwise_follow) {
   elementwise_stra_follow_ = elementwise_follow;
 }
 
-void CostModelContext::set_triangle_strategy_overwrite(bool overwrite) { triangle_strategy_overwrite_ = overwrite; }
+void CostModelContext::set_triangle_star_strategy_overwrite(bool overwrite) {
+  triangle_star_strategy_overwrite_ = overwrite;
+}
 
 void CostModelContext::set_run_phase(int32_t phase) { run_phase_ = phase; }
 
diff --git a/mindspore/ccsrc/frontend/parallel/costmodel_context.h b/mindspore/ccsrc/frontend/parallel/costmodel_context.h
index e809b53e33..6da7a67ce7 100644
--- a/mindspore/ccsrc/frontend/parallel/costmodel_context.h
+++ b/mindspore/ccsrc/frontend/parallel/costmodel_context.h
@@ -44,7 +44,7 @@ namespace parallel {
 #define DEFAULT_RUN_PHASE 0
 #define TRAINING_PHASE 0
 #define INFERENCE_PHASE 1
-#define DEFAULT_TRIANGLE_STRATEGY_OVERWRITE true;
+#define DEFAULT_TRIANGLE_STAR_STRATEGY_OVERWRITE true;
 
 class CostModelContext {
  public:
@@ -135,8 +135,8 @@ class CostModelContext {
   void set_elementwise_stra_follow(bool);
   bool elementwise_stra_follow() const { return elementwise_stra_follow_; }
 
-  void set_triangle_strategy_overwrite(bool);
-  bool triangle_strategy_overwrite() const { return triangle_strategy_overwrite_; }
+  void set_triangle_star_strategy_overwrite(bool);
+  bool triangle_star_strategy_overwrite() const { return triangle_star_strategy_overwrite_; }
 
   void set_run_phase(int32_t);
   int32_t run_phase() const { return run_phase_; }
@@ -172,9 +172,9 @@ class CostModelContext {
   // MULTI_SUBGRAPHS
   bool is_multi_subgraphs_;
 
-  // In the recovery phase of DP algorithm, when encountering triangle structure,
+  // In the recovery phase of DP algorithm, when encountering triangle structure and star structure,
   // whether overwrite the right-node strategy
-  bool triangle_strategy_overwrite_;
+  bool triangle_star_strategy_overwrite_;
 
   int32_t run_phase_;  // 0: 'training', 1: 'inference'
 
diff --git a/mindspore/ccsrc/frontend/parallel/device_manager.h b/mindspore/ccsrc/frontend/parallel/device_manager.h
index 79e0487c10..09c7d003a6 100644
--- a/mindspore/ccsrc/frontend/parallel/device_manager.h
+++ b/mindspore/ccsrc/frontend/parallel/device_manager.h
@@ -25,13 +25,13 @@
 #include <utility>
 #include <vector>
 
-#include "utils/ms_utils.h"
 #include "frontend/parallel/device.h"
 #include "frontend/parallel/device_matrix.h"
 #include "frontend/parallel/group_manager.h"
 #include "frontend/parallel/status.h"
 #include "frontend/parallel/strategy.h"
 #include "utils/convert_utils.h"
+#include "utils/ms_utils.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/mindspore/ccsrc/frontend/parallel/group_manager.cc b/mindspore/ccsrc/frontend/parallel/group_manager.cc
index e6ec6ff68a..5bd019fede 100644
--- a/mindspore/ccsrc/frontend/parallel/group_manager.cc
+++ b/mindspore/ccsrc/frontend/parallel/group_manager.cc
@@ -17,8 +17,8 @@
 #include "frontend/parallel/group_manager.h"
 #include <algorithm>
 #include <vector>
-#include "frontend/parallel/device_manager.h"
 #include "backend/session/executor_manager.h"
+#include "frontend/parallel/device_manager.h"
 #include "utils/comm_manager.h"
 #include "utils/ms_context.h"
 
diff --git a/mindspore/ccsrc/frontend/parallel/step_auto_parallel.cc b/mindspore/ccsrc/frontend/parallel/step_auto_parallel.cc
index 8c2b37b327..25d6cacf0e 100644
--- a/mindspore/ccsrc/frontend/parallel/step_auto_parallel.cc
+++ b/mindspore/ccsrc/frontend/parallel/step_auto_parallel.cc
@@ -26,10 +26,8 @@
 #include <unordered_map>
 #include <utility>
 #include <vector>
+#include <unordered_set>
 
-#include "ir/anf.h"
-#include "ir/param_info.h"
-#include "ir/tensor.h"
 #include "frontend/optimizer/opt.h"
 #include "frontend/optimizer/optimizer.h"
 #include "frontend/parallel/auto_parallel/dp_algo_costmodel.h"
@@ -39,11 +37,14 @@
 #include "frontend/parallel/auto_parallel/rec_core/rec_parse_graph.h"
 #include "frontend/parallel/auto_parallel/rec_core/rec_partition.h"
 #include "frontend/parallel/context.h"
-#include "frontend/parallel/ops_info/tmp_identity_info.h"
-#include "frontend/parallel/ops_info/reshape_info.h"
 #include "frontend/parallel/graph_util/node_info.h"
+#include "frontend/parallel/ops_info/reshape_info.h"
+#include "frontend/parallel/ops_info/tmp_identity_info.h"
 #include "frontend/parallel/step_parallel.h"
 #include "frontend/parallel/strategy_checkpoint/parallel_strategy_checkpoint.h"
+#include "ir/anf.h"
+#include "ir/param_info.h"
+#include "ir/tensor.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/mindspore/ccsrc/frontend/parallel/step_auto_parallel.h b/mindspore/ccsrc/frontend/parallel/step_auto_parallel.h
index 59eb50c33a..13d96ce334 100644
--- a/mindspore/ccsrc/frontend/parallel/step_auto_parallel.h
+++ b/mindspore/ccsrc/frontend/parallel/step_auto_parallel.h
@@ -21,9 +21,9 @@
 #include <memory>
 #include <string>
 #include <vector>
-#include "ir/anf.h"
 #include "frontend/optimizer/opt.h"
 #include "frontend/parallel/status.h"
+#include "ir/anf.h"
 #include "pipeline/jit/pipeline.h"
 
 namespace mindspore {
diff --git a/mindspore/ccsrc/frontend/parallel/step_parallel.cc b/mindspore/ccsrc/frontend/parallel/step_parallel.cc
index fadd62c2c1..9976e292b4 100644
--- a/mindspore/ccsrc/frontend/parallel/step_parallel.cc
+++ b/mindspore/ccsrc/frontend/parallel/step_parallel.cc
@@ -27,8 +27,6 @@
 #include <unordered_map>
 #include <utility>
 
-#include "ir/tensor.h"
-#include "ir/param_info.h"
 #include "frontend/operator/ops.h"
 #include "frontend/optimizer/optimizer.h"
 #include "frontend/parallel/auto_parallel/graph_costmodel.h"
@@ -41,9 +39,11 @@
 #include "frontend/parallel/node_check.h"
 #include "frontend/parallel/ops_info/matmul_info.h"
 #include "frontend/parallel/strategy_checkpoint/parallel_strategy_checkpoint.h"
+#include "ir/param_info.h"
+#include "ir/tensor.h"
 #include "utils/comm_manager.h"
-#include "utils/symbolic.h"
 #include "utils/ms_context.h"
+#include "utils/symbolic.h"
 
 using mindspore::tensor::Tensor;
 
diff --git a/mindspore/ccsrc/frontend/parallel/step_parallel.h b/mindspore/ccsrc/frontend/parallel/step_parallel.h
index 045cc658bd..c7514b44bd 100644
--- a/mindspore/ccsrc/frontend/parallel/step_parallel.h
+++ b/mindspore/ccsrc/frontend/parallel/step_parallel.h
@@ -21,10 +21,10 @@
 
 #include <map>
 #include <memory>
+#include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
-#include <set>
 
 #include "frontend/optimizer/opt.h"
 #include "frontend/parallel/strategy.h"
diff --git a/mindspore/ccsrc/frontend/parallel/strategy.h b/mindspore/ccsrc/frontend/parallel/strategy.h
index 95b09c6cb0..03bee638e7 100644
--- a/mindspore/ccsrc/frontend/parallel/strategy.h
+++ b/mindspore/ccsrc/frontend/parallel/strategy.h
@@ -23,8 +23,8 @@
 #include <utility>
 #include <vector>
 
-#include "frontend/parallel/status.h"
 #include "frontend/parallel/device_matrix.h"
+#include "frontend/parallel/status.h"
 
 namespace mindspore {
 namespace parallel {
diff --git a/tests/ut/python/parallel/test_auto_parallel_star_partial_strategy.py b/tests/ut/python/parallel/test_auto_parallel_star_partial_strategy.py
new file mode 100644
index 0000000000..af3d0ac431
--- /dev/null
+++ b/tests/ut/python/parallel/test_auto_parallel_star_partial_strategy.py
@@ -0,0 +1,134 @@
+# Copyright 2019 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import numpy as np
+import pytest
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore.common.api import _executor
+from mindspore.ops import composite as C
+from mindspore.ops import operations as P
+from mindspore.parallel._utils import _reset_op_id as reset_op_id
+from mindspore import context, Tensor, Parameter
+from mindspore.parallel import set_algo_parameters
+from tests.ut.python.ops.test_math_ops import VirtualLoss
+
+grad_all = C.GradOperation(get_all=True)
+
+class NetWithLoss(nn.Cell):
+    def __init__(self, network):
+        super(NetWithLoss, self).__init__()
+        self.loss = VirtualLoss()
+        self.network = network
+
+    def construct(self, x):
+        predict = self.network(x)
+        return self.loss(predict)
+
+class GradWarp(nn.Cell):
+    def __init__(self, network):
+        super(GradWarp, self).__init__()
+        self.network = network
+
+    def construct(self, x):
+        return grad_all(self.network)(x)
+
+class Net(nn.Cell):
+    def __init__(self, strategy_dict=None):
+        super(Net, self).__init__()
+        self.mul1 = P.Mul()
+        self.mul2 = P.Mul()
+        self.mul3 = P.Mul()
+        self.mul4 = P.Mul()
+        self.relu1 = P.ReLU()
+        self.relu2 = P.ReLU()
+        self.ba1 = P.BiasAdd()
+        self.add = P.TensorAdd()
+        self.weight = Parameter(Tensor(np.ones([128, 1000]), dtype=ms.float32), name="weight")
+        self.bias = Parameter(Tensor(np.ones([1000]), dtype=ms.float32), name="bias")
+
+        if strategy_dict is not None:
+            self.mul1.shard(strategy_dict["mul1"])
+            self.mul2.shard(strategy_dict["mul2"])
+            self.relu1.shard(strategy_dict["relu1"])
+            self.relu2.shard(strategy_dict["relu2"])
+            self.ba1.shard(strategy_dict["bias_add"])
+            self.add.shard(strategy_dict["add"])
+
+    def construct(self, inputs):
+        x = self.mul1(inputs, self.weight)
+        y = self.relu1(x)
+        y = self.mul2(y, self.weight)
+        z = self.mul3(x, self.weight)
+        z = self.ba1(z, self.bias)
+        x = self.add(y, z)
+        x = self.mul4(x, self.weight)
+        x = self.relu2(x)
+        return x
+
+def test_star_strategy_consistency1():
+    size = 8
+    context.set_auto_parallel_context(device_num=size, global_rank=0)
+    set_algo_parameters(fully_use_devices=False)
+    x = Tensor(np.ones([128, 1000]), dtype=ms.float32)
+    strategy_dict = {"mul1": ((2, 4), (2, 4)), "mul2": None, "relu1": ((4, 1),), "bias_add": ((8, 1), (1,)),
+                     "relu2": ((2, 2),), "add": ((1, 8), (1, 8))}
+    net = NetWithLoss(Net(strategy_dict))
+    context.set_auto_parallel_context(parallel_mode="auto_parallel")
+    net.set_auto_parallel()
+    reset_op_id()
+    _executor.compile(net, x, phase='train')
+
+
+def test_star_strategy_consistency2():
+    size = 8
+    context.set_auto_parallel_context(device_num=size, global_rank=0)
+    set_algo_parameters(fully_use_devices=False)
+    x = Tensor(np.ones([128, 1000]), dtype=ms.float32)
+    strategy_dict = {"mul1": None, "mul2": ((1, 4), (1, 4)), "relu1": ((2, 1),), "bias_add": ((4, 2), (2,)),
+                     "relu2": ((2, 2),), "add": ((8, 1), (8, 1))}
+    net = NetWithLoss(Net(strategy_dict))
+    context.set_auto_parallel_context(parallel_mode="auto_parallel")
+    net.set_auto_parallel()
+    reset_op_id()
+    _executor.compile(net, x, phase='train')
+
+
+def test_star_strategy_consistency3():
+    size = 8
+    context.set_auto_parallel_context(device_num=size, global_rank=0)
+    set_algo_parameters(fully_use_devices=False)
+    x = Tensor(np.ones([128, 1000]), dtype=ms.float32)
+    strategy_dict = {"mul1": None, "mul2": None, "relu1": ((8, 1),), "bias_add": ((1, 4), (4,)),
+                     "relu2": ((4, 1),), "add": ((2, 2), (2, 2))}
+    net = NetWithLoss(Net(strategy_dict))
+    context.set_auto_parallel_context(parallel_mode="auto_parallel")
+    net.set_auto_parallel()
+    reset_op_id()
+    _executor.compile(net, x, phase='train')
+
+
+def test_star_strategy_consistency4():
+    size = 8
+    context.set_auto_parallel_context(device_num=size, global_rank=0)
+    set_algo_parameters(fully_use_devices=False)
+    x = Tensor(np.ones([128, 1000]), dtype=ms.float32)
+    strategy_dict = {"mul1": ((1, 8), (1, 8)), "mul2": ((1, 4), (1, 4)), "relu1": None, "bias_add": None,
+                     "relu2": None, "add": None}
+    net = NetWithLoss(Net(strategy_dict))
+    context.set_auto_parallel_context(parallel_mode="auto_parallel")
+    net.set_auto_parallel()
+    reset_op_id()
+    with pytest.raises(RuntimeError):
+        _executor.compile(net, x, phase='train')