diff --git a/mindspore/lite/src/CMakeLists.txt b/mindspore/lite/src/CMakeLists.txt
index b4c68eae56..61fb583395 100644
--- a/mindspore/lite/src/CMakeLists.txt
+++ b/mindspore/lite/src/CMakeLists.txt
@@ -56,6 +56,7 @@ set(LITE_SRC
         ${CMAKE_CURRENT_SOURCE_DIR}/lite_model.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/kernel_registry.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/lite_kernel.cc
+        ${CMAKE_CURRENT_SOURCE_DIR}/lite_kernel_util.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/sub_graph_kernel.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/sub_graph_split.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/scheduler.cc
diff --git a/mindspore/lite/src/lite_kernel.cc b/mindspore/lite/src/lite_kernel.cc
index 3143174b3d..3697bd1749 100644
--- a/mindspore/lite/src/lite_kernel.cc
+++ b/mindspore/lite/src/lite_kernel.cc
@@ -16,7 +16,6 @@
 
 #include "src/lite_kernel.h"
 #include <algorithm>
-#include <queue>
 #include <set>
 #include "src/tensor.h"
 #include "src/common/utils.h"
@@ -224,170 +223,4 @@ void LiteKernel::FindInoutKernels(const std::vector<kernel::LiteKernel *> &scope
     }
   }
 }
-
-std::vector<kernel::LiteKernel *> LiteKernelUtil::SubgraphInputNodes(const std::vector<kernel::LiteKernel *> &kernels) {
-  std::set<kernel::LiteKernel *> input_nodes;
-  for (const auto &kernel : kernels) {
-    // if kernel has no pre-kernel, kernel is a graph input, it must be a subgraph input
-    if (kernel->in_kernels().empty() && !kernel->in_tensors().empty()) {
-      input_nodes.insert(kernel);
-      continue;
-    }
-    auto all_input_tensors = kernel->in_tensors();
-    // remove all const tensor from input tensors
-    for (auto iter = all_input_tensors.begin(); iter != all_input_tensors.end();) {
-      if ((*iter)->IsConst()) {
-        iter = all_input_tensors.erase(iter);
-      } else {
-        iter++;
-      }
-    }
-    for (const auto &kernel_in_subgraph : kernels) {
-      // remove input tensors from kernel in subgraph
-      for (const auto *tensor : kernel_in_subgraph->out_tensors()) {
-        auto ret = std::find(all_input_tensors.begin(), all_input_tensors.end(), tensor);
-        if (ret != all_input_tensors.end()) {
-          all_input_tensors.erase(ret);
-        }
-      }
-    }
-    // if some input tensor is not from kernel in subgraph
-    if (!all_input_tensors.empty()) {
-      input_nodes.insert(kernel);
-    }
-  }
-  std::vector<kernel::LiteKernel *> result;
-  result.insert(result.end(), input_nodes.begin(), input_nodes.end());
-  return result;
-}
-
-std::vector<kernel::LiteKernel *> LiteKernelUtil::SubgraphOutputNodes(
-  const std::vector<kernel::LiteKernel *> &kernels) {
-  std::set<kernel::LiteKernel *> output_nodes;
-  // if kernel has no post-kernel, kernel is a graph output, it must be a subgraph output
-  for (const auto &kernel : kernels) {
-    if (kernel->is_model_output() || (kernel->out_kernels().empty() && !kernel->out_tensors().empty())) {
-      output_nodes.insert(kernel);
-      continue;
-    }
-    for (const auto &output : kernel->out_kernels()) {
-      auto out_kernel_in_graph = std::find(kernels.begin(), kernels.end(), output);
-      if (out_kernel_in_graph == kernels.end()) {
-        output_nodes.insert(kernel);
-        break;
-      }
-    }
-  }
-  std::vector<kernel::LiteKernel *> result;
-  result.insert(result.end(), output_nodes.begin(), output_nodes.end());
-  return result;
-}
-
-std::vector<lite::Tensor *> LiteKernelUtil::SubgraphInputTensors(const std::vector<kernel::LiteKernel *> &kernels) {
-  std::set<lite::Tensor *> input_tensors;
-  std::vector<kernel::LiteKernel *> input_nodes = SubgraphInputNodes(kernels);
-  for (const auto &input_node : input_nodes) {
-    auto &in_node_in_kernels = input_node->in_kernels();
-    auto &in_node_in_tensors = input_node->in_tensors();
-    for (auto &in_node_in_tensor : in_node_in_tensors) {
-      if (in_node_in_tensor->IsGraphInput()) {
-        input_tensors.insert(in_node_in_tensor);
-      }
-    }
-    for (auto in_node_in_kernel : in_node_in_kernels) {
-      auto iter = std::find(kernels.begin(), kernels.end(), in_node_in_kernel);
-      if (iter != kernels.end()) {
-        continue;
-      }
-      auto &outer_in_kernel_out_tensors = in_node_in_kernel->out_tensors();
-      for (auto in_node_in_tensor : in_node_in_tensors) {
-        auto outer_in_kernel_out_tensors_iter =
-          std::find(outer_in_kernel_out_tensors.begin(), outer_in_kernel_out_tensors.end(), in_node_in_tensor);
-        if (outer_in_kernel_out_tensors_iter != outer_in_kernel_out_tensors.end()) {
-          input_tensors.insert(in_node_in_tensor);
-        }
-      }
-    }
-  }
-  std::vector<lite::Tensor *> result;
-  result.insert(result.end(), input_tensors.begin(), input_tensors.end());
-  return result;
-}
-
-std::vector<lite::Tensor *> LiteKernelUtil::SubgraphOutputTensors(const std::vector<kernel::LiteKernel *> &kernels) {
-  std::set<lite::Tensor *> output_tensors;
-  std::vector<kernel::LiteKernel *> output_nodes = SubgraphOutputNodes(kernels);
-  for (const auto &output_kernel : output_nodes) {
-    auto &outer_out_kernels = output_kernel->out_kernels();
-    auto &out_kernel_out_tensors = output_kernel->out_tensors();
-    for (auto out_kernel_out_tensor : out_kernel_out_tensors) {
-      if (out_kernel_out_tensor->IsGraphOutput()) {
-        output_tensors.insert(out_kernel_out_tensor);
-      }
-    }
-    if (!outer_out_kernels.empty()) {
-      for (auto outer_out_kernel : outer_out_kernels) {
-        auto iter = std::find(kernels.begin(), kernels.end(), outer_out_kernel);
-        if (iter != kernels.end()) {
-          continue;
-        }
-        auto &outer_out_kernel_in_tensors = outer_out_kernel->in_tensors();
-        for (auto out_kernel_out_tensor : out_kernel_out_tensors) {
-          auto outer_out_kernel_in_tensors_iter =
-            std::find(outer_out_kernel_in_tensors.begin(), outer_out_kernel_in_tensors.end(), out_kernel_out_tensor);
-          if (outer_out_kernel_in_tensors_iter != outer_out_kernel_in_tensors.end()) {
-            output_tensors.insert(out_kernel_out_tensor);
-          }
-        }
-      }
-    }
-  }
-  std::vector<lite::Tensor *> result;
-  result.insert(result.end(), output_tensors.begin(), output_tensors.end());
-  return result;
-}
-
-int LiteKernelUtil::TopologicalSortKernels(std::vector<kernel::LiteKernel *> *kernels) {
-  auto old_kernels = *kernels;
-  kernels->clear();
-  std::queue<kernel::LiteKernel *> kernel_queue;
-  for (auto kernel : old_kernels) {
-    if (kernel->in_kernels().empty()) {
-      kernel_queue.push(kernel);
-      kernels->emplace_back(kernel);
-    }
-  }
-  while (!kernel_queue.empty()) {
-    auto cur_kernel = kernel_queue.front();
-    kernel_queue.pop();
-    MS_ASSERT(cur_kernel != nullptr);
-    auto next_kernels = cur_kernel->out_kernels();
-    for (auto next_kernel : next_kernels) {
-      auto in_kernels = next_kernel->in_kernels();
-      if (lite::IsContain(*kernels, const_cast<kernel::LiteKernel *>(next_kernel))) {
-        MS_LOG(ERROR) << "TopologicalSortKernels failed, loop exist";
-        return RET_ERROR;
-      }
-      if (std::all_of(in_kernels.begin(), in_kernels.end(), [&](const kernel::LiteKernel *in_kernel) {
-            return lite::IsContain(*kernels, const_cast<kernel::LiteKernel *>(in_kernel));
-          })) {
-        kernel_queue.push(next_kernel);
-      }
-    }
-  }
-  if (kernels->size() != old_kernels.size()) {
-    MS_LOG(ERROR) << "TopologicalSortKernels failed, kernels size before sort: " << old_kernels.size()
-                  << ", kernels size after sort: " << kernels->size();
-    return RET_ERROR;
-  }
-  return RET_OK;
-}
-
-void LiteKernelUtil::InitTensorInitRefCount(const std::vector<kernel::LiteKernel *> &kernels) {
-  for (auto *kernel : kernels) {
-    kernel->InitOutTensorInitRefCount();
-  }
-}
-
-int LiteKernelUtil::SetInput(LiteKernel &kernelMod, const std::vector<lite::Tensor *> &inputs) { return -1; }
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/lite_kernel.h b/mindspore/lite/src/lite_kernel.h
index 4106c8f0ee..7a4747dd4d 100644
--- a/mindspore/lite/src/lite_kernel.h
+++ b/mindspore/lite/src/lite_kernel.h
@@ -222,23 +222,6 @@ typedef LiteKernel *(*KernelCreator)(const std::vector<lite::Tensor *> &inputs,
                                      const std::vector<lite::Tensor *> &outputs, OpParameter *parameter,
                                      const lite::InnerContext *ctx, const KernelKey &desc);
 
-class LiteKernelUtil {
- public:
-  static std::vector<kernel::LiteKernel *> SubgraphInputNodes(const std::vector<kernel::LiteKernel *> &kernels);
-
-  static std::vector<kernel::LiteKernel *> SubgraphOutputNodes(const std::vector<kernel::LiteKernel *> &kernels);
-
-  static std::vector<lite::Tensor *> SubgraphInputTensors(const std::vector<kernel::LiteKernel *> &kernels);
-
-  static std::vector<lite::Tensor *> SubgraphOutputTensors(const std::vector<kernel::LiteKernel *> &kernels);
-
-  static int TopologicalSortKernels(std::vector<kernel::LiteKernel *> *kernels);
-
-  static void InitTensorInitRefCount(const std::vector<kernel::LiteKernel *> &kernels);
-
-  static int SetInput(LiteKernel &kernelMod, const std::vector<lite::Tensor *> &inputs);
-};
-
 template <class T>
 kernel::LiteKernel *LiteKernelCreator(const std::vector<lite::Tensor *> &inputs,
                                       const std::vector<lite::Tensor *> &outputs, OpParameter *parameter,
diff --git a/mindspore/lite/src/lite_kernel_util.cc b/mindspore/lite/src/lite_kernel_util.cc
new file mode 100644
index 0000000000..2d72fcdbb2
--- /dev/null
+++ b/mindspore/lite/src/lite_kernel_util.cc
@@ -0,0 +1,190 @@
+/**
+ * Copyright 2020 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.
+ */
+
+#include "src/lite_kernel_util.h"
+#include <queue>
+#include <set>
+
+namespace mindspore::kernel {
+using mindspore::lite::RET_ERROR;
+using mindspore::lite::RET_OK;
+std::vector<kernel::LiteKernel *> LiteKernelUtil::SubgraphInputNodes(const std::vector<kernel::LiteKernel *> &kernels) {
+  std::set<kernel::LiteKernel *> input_nodes;
+  for (const auto &kernel : kernels) {
+    // if kernel has no pre-kernel, kernel is a graph input, it must be a subgraph input
+    if (kernel->in_kernels().empty() && !kernel->in_tensors().empty()) {
+      input_nodes.insert(kernel);
+      continue;
+    }
+    auto all_input_tensors = kernel->in_tensors();
+    // remove all const tensor from input tensors
+    for (auto iter = all_input_tensors.begin(); iter != all_input_tensors.end();) {
+      if ((*iter)->IsConst()) {
+        iter = all_input_tensors.erase(iter);
+      } else {
+        iter++;
+      }
+    }
+    for (const auto &kernel_in_subgraph : kernels) {
+      // remove input tensors from kernel in subgraph
+      for (const auto *tensor : kernel_in_subgraph->out_tensors()) {
+        auto ret = std::find(all_input_tensors.begin(), all_input_tensors.end(), tensor);
+        if (ret != all_input_tensors.end()) {
+          all_input_tensors.erase(ret);
+        }
+      }
+    }
+    // if some input tensor is not from kernel in subgraph
+    if (!all_input_tensors.empty()) {
+      input_nodes.insert(kernel);
+    }
+  }
+  std::vector<kernel::LiteKernel *> result;
+  result.insert(result.end(), input_nodes.begin(), input_nodes.end());
+  return result;
+}
+
+std::vector<kernel::LiteKernel *> LiteKernelUtil::SubgraphOutputNodes(
+  const std::vector<kernel::LiteKernel *> &kernels) {
+  std::set<kernel::LiteKernel *> output_nodes;
+  // if kernel has no post-kernel, kernel is a graph output, it must be a subgraph output
+  for (const auto &kernel : kernels) {
+    if (kernel->is_model_output() || (kernel->out_kernels().empty() && !kernel->out_tensors().empty())) {
+      output_nodes.insert(kernel);
+      continue;
+    }
+    for (const auto &output : kernel->out_kernels()) {
+      auto out_kernel_in_graph = std::find(kernels.begin(), kernels.end(), output);
+      if (out_kernel_in_graph == kernels.end()) {
+        output_nodes.insert(kernel);
+        break;
+      }
+    }
+  }
+  std::vector<kernel::LiteKernel *> result;
+  result.insert(result.end(), output_nodes.begin(), output_nodes.end());
+  return result;
+}
+
+std::vector<lite::Tensor *> LiteKernelUtil::SubgraphInputTensors(const std::vector<kernel::LiteKernel *> &kernels) {
+  std::set<lite::Tensor *> input_tensors;
+  std::vector<kernel::LiteKernel *> input_nodes = SubgraphInputNodes(kernels);
+  for (const auto &input_node : input_nodes) {
+    auto &in_node_in_kernels = input_node->in_kernels();
+    auto &in_node_in_tensors = input_node->in_tensors();
+    for (auto &in_node_in_tensor : in_node_in_tensors) {
+      if (in_node_in_tensor->IsGraphInput()) {
+        input_tensors.insert(in_node_in_tensor);
+      }
+    }
+    for (auto in_node_in_kernel : in_node_in_kernels) {
+      auto iter = std::find(kernels.begin(), kernels.end(), in_node_in_kernel);
+      if (iter != kernels.end()) {
+        continue;
+      }
+      auto &outer_in_kernel_out_tensors = in_node_in_kernel->out_tensors();
+      for (auto in_node_in_tensor : in_node_in_tensors) {
+        auto outer_in_kernel_out_tensors_iter =
+          std::find(outer_in_kernel_out_tensors.begin(), outer_in_kernel_out_tensors.end(), in_node_in_tensor);
+        if (outer_in_kernel_out_tensors_iter != outer_in_kernel_out_tensors.end()) {
+          input_tensors.insert(in_node_in_tensor);
+        }
+      }
+    }
+  }
+  std::vector<lite::Tensor *> result;
+  result.insert(result.end(), input_tensors.begin(), input_tensors.end());
+  return result;
+}
+
+std::vector<lite::Tensor *> LiteKernelUtil::SubgraphOutputTensors(const std::vector<kernel::LiteKernel *> &kernels) {
+  std::set<lite::Tensor *> output_tensors;
+  std::vector<kernel::LiteKernel *> output_nodes = SubgraphOutputNodes(kernels);
+  for (const auto &output_kernel : output_nodes) {
+    auto &outer_out_kernels = output_kernel->out_kernels();
+    auto &out_kernel_out_tensors = output_kernel->out_tensors();
+    for (auto out_kernel_out_tensor : out_kernel_out_tensors) {
+      if (out_kernel_out_tensor->IsGraphOutput()) {
+        output_tensors.insert(out_kernel_out_tensor);
+      }
+    }
+    if (!outer_out_kernels.empty()) {
+      for (auto outer_out_kernel : outer_out_kernels) {
+        auto iter = std::find(kernels.begin(), kernels.end(), outer_out_kernel);
+        if (iter != kernels.end()) {
+          continue;
+        }
+        auto &outer_out_kernel_in_tensors = outer_out_kernel->in_tensors();
+        for (auto out_kernel_out_tensor : out_kernel_out_tensors) {
+          auto outer_out_kernel_in_tensors_iter =
+            std::find(outer_out_kernel_in_tensors.begin(), outer_out_kernel_in_tensors.end(), out_kernel_out_tensor);
+          if (outer_out_kernel_in_tensors_iter != outer_out_kernel_in_tensors.end()) {
+            output_tensors.insert(out_kernel_out_tensor);
+          }
+        }
+      }
+    }
+  }
+  std::vector<lite::Tensor *> result;
+  result.insert(result.end(), output_tensors.begin(), output_tensors.end());
+  return result;
+}
+
+int LiteKernelUtil::TopologicalSortKernels(std::vector<kernel::LiteKernel *> *kernels) {
+  auto old_kernels = *kernels;
+  kernels->clear();
+  std::queue<kernel::LiteKernel *> kernel_queue;
+  for (auto kernel : old_kernels) {
+    if (kernel->in_kernels().empty()) {
+      kernel_queue.push(kernel);
+      kernels->emplace_back(kernel);
+    }
+  }
+  while (!kernel_queue.empty()) {
+    auto cur_kernel = kernel_queue.front();
+    kernel_queue.pop();
+    MS_ASSERT(cur_kernel != nullptr);
+    auto next_kernels = cur_kernel->out_kernels();
+    for (auto next_kernel : next_kernels) {
+      auto in_kernels = next_kernel->in_kernels();
+      if (lite::IsContain(*kernels, const_cast<kernel::LiteKernel *>(next_kernel))) {
+        MS_LOG(ERROR) << "TopologicalSortKernels failed, loop exist";
+        return RET_ERROR;
+      }
+      if (std::all_of(in_kernels.begin(), in_kernels.end(), [&](const kernel::LiteKernel *in_kernel) {
+            return lite::IsContain(*kernels, const_cast<kernel::LiteKernel *>(in_kernel));
+          })) {
+        kernel_queue.push(next_kernel);
+      }
+    }
+  }
+  if (kernels->size() != old_kernels.size()) {
+    MS_LOG(ERROR) << "TopologicalSortKernels failed, kernels size before sort: " << old_kernels.size()
+                  << ", kernels size after sort: " << kernels->size();
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
+void LiteKernelUtil::InitTensorInitRefCount(const std::vector<kernel::LiteKernel *> &kernels) {
+  for (auto *kernel : kernels) {
+    kernel->InitOutTensorInitRefCount();
+  }
+}
+
+int LiteKernelUtil::SetInput(const LiteKernel &kernelMod, const std::vector<lite::Tensor *> &inputs) { return -1; }
+
+}  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/lite_kernel_util.h b/mindspore/lite/src/lite_kernel_util.h
new file mode 100644
index 0000000000..ff7380df23
--- /dev/null
+++ b/mindspore/lite/src/lite_kernel_util.h
@@ -0,0 +1,42 @@
+/**
+ * Copyright 2020 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.
+ */
+
+#ifndef MINDSPORE_LITE_SRC_LITE_KERNEL_UTIL_H_
+#define MINDSPORE_LITE_SRC_LITE_KERNEL_UTIL_H_
+#include "src/lite_kernel.h"
+#include <vector>
+namespace mindspore::kernel {
+
+class LiteKernelUtil {
+ public:
+  static std::vector<kernel::LiteKernel *> SubgraphInputNodes(const std::vector<kernel::LiteKernel *> &kernels);
+
+  static std::vector<kernel::LiteKernel *> SubgraphOutputNodes(const std::vector<kernel::LiteKernel *> &kernels);
+
+  static std::vector<lite::Tensor *> SubgraphInputTensors(const std::vector<kernel::LiteKernel *> &kernels);
+
+  static std::vector<lite::Tensor *> SubgraphOutputTensors(const std::vector<kernel::LiteKernel *> &kernels);
+
+  static int TopologicalSortKernels(std::vector<kernel::LiteKernel *> *kernels);
+
+  static void InitTensorInitRefCount(const std::vector<kernel::LiteKernel *> &kernels);
+
+  static int SetInput(const LiteKernel &kernelMod, const std::vector<lite::Tensor *> &inputs);
+};
+
+}  // namespace mindspore::kernel
+
+#endif  // MINDSPORE_LITE_SRC_LITE_KERNEL_UTIL_H_
diff --git a/mindspore/lite/src/runtime/parallel_executor.cc b/mindspore/lite/src/runtime/parallel_executor.cc
index 5acc704296..302ce7c8a3 100644
--- a/mindspore/lite/src/runtime/parallel_executor.cc
+++ b/mindspore/lite/src/runtime/parallel_executor.cc
@@ -17,6 +17,7 @@
 #include <utility>
 #include "src/runtime/parallel_executor.h"
 #include "src/runtime/runtime_api.h"
+#include "src/lite_kernel_util.h"
 
 namespace mindspore::lite {
 ParallelExecutor::~ParallelExecutor() { DestroyThreadPool(thread_pool_); }
diff --git a/mindspore/lite/src/scheduler.cc b/mindspore/lite/src/scheduler.cc
index 33eea31bd5..fd230d6cee 100644
--- a/mindspore/lite/src/scheduler.cc
+++ b/mindspore/lite/src/scheduler.cc
@@ -25,6 +25,7 @@
 #include "src/common/graph_util.h"
 #include "src/common/utils.h"
 #include "src/kernel_registry.h"
+#include "src/lite_kernel_util.h"
 #include "src/sub_graph_kernel.h"
 #include "src/ops/populate/populate_register.h"
 #include "src/common/version_manager.h"
diff --git a/mindspore/lite/test/CMakeLists.txt b/mindspore/lite/test/CMakeLists.txt
index f466970e3e..76b349e7f9 100644
--- a/mindspore/lite/test/CMakeLists.txt
+++ b/mindspore/lite/test/CMakeLists.txt
@@ -142,6 +142,7 @@ set(TEST_LITE_SRC
         ${LITE_DIR}/src/inner_context.cc
         ${LITE_DIR}/src/kernel_registry.cc
         ${LITE_DIR}/src/lite_kernel.cc
+        ${LITE_DIR}/src/lite_kernel_util.cc
         ${LITE_DIR}/src/lite_session.cc
         ${LITE_DIR}/src/dequant.cc
         ${LITE_DIR}/src/huffman_decode.cc
diff --git a/mindspore/lite/test/ut/src/utils_test.cc b/mindspore/lite/test/ut/src/utils_test.cc
index 6d7e8e352a..c7b862c87c 100644
--- a/mindspore/lite/test/ut/src/utils_test.cc
+++ b/mindspore/lite/test/ut/src/utils_test.cc
@@ -24,6 +24,7 @@
 #include "include/errorcode.h"
 #include "src/common/log_adapter.h"
 #include "mindspore/lite/src/lite_kernel.h"
+#include "mindspore/lite/src/lite_kernel_util.h"
 
 namespace mindspore {
 class UtilsTest : public mindspore::CommonTest {
diff --git a/mindspore/lite/tools/converter/CMakeLists.txt b/mindspore/lite/tools/converter/CMakeLists.txt
index 8d9fb8815f..130f7f07a2 100644
--- a/mindspore/lite/tools/converter/CMakeLists.txt
+++ b/mindspore/lite/tools/converter/CMakeLists.txt
@@ -108,6 +108,7 @@ set(LITE_SRC
         ${SRC_DIR}/tensorlist.cc
         ${SRC_DIR}/kernel_registry.cc
         ${SRC_DIR}/lite_kernel.cc
+        ${SRC_DIR}/lite_kernel_util.cc
         ${SRC_DIR}/scheduler.cc
         ${SRC_DIR}/sub_graph_kernel.cc
         ${SRC_DIR}/sub_graph_split.cc