diff --git a/mindspore/lite/src/scheduler.cc b/mindspore/lite/src/scheduler.cc
index 7e7a1cbb759..8efabf691b1 100644
--- a/mindspore/lite/src/scheduler.cc
+++ b/mindspore/lite/src/scheduler.cc
@@ -34,6 +34,7 @@
 #include "src/runtime/infer_manager.h"
 #include "src/sub_graph_split.h"
 #include "src/weight_decoder.h"
+#include "nnacl/nnacl_common.h"
 #if GPU_OPENCL
 #include "src/runtime/kernel/opencl/opencl_subgraph.h"
 #include "src/runtime/gpu/opencl/opencl_runtime.h"
@@ -271,7 +272,6 @@ int Scheduler::InferSubGraphShape(size_t subgraph_index) {
 
 namespace {
 int CastConstTensorData(Tensor *tensor, std::map<Tensor *, Tensor *> *restored_origin_tensors, TypeId dst_data_type) {
-#if defined(ENABLE_ARM) && defined(ENABLE_FP16)
   MS_ASSERT(tensor != nullptr);
   MS_ASSERT(tensor->IsConst());
   MS_ASSERT(tensor->data_type() == kNumberTypeFloat32 || tensor->data_type() == kNumberTypeFloat16);
@@ -294,9 +294,25 @@ int CastConstTensorData(Tensor *tensor, std::map<Tensor *, Tensor *> *restored_o
   auto new_tensor_data = tensor->data_c();
   MS_ASSERT(new_tensor_data != nullptr);
   if (dst_data_type == kNumberTypeFloat32) {
+#if defined(ENABLE_ARM) && defined(ENABLE_FP16)
     Float16ToFloat32_fp16_handler(origin_data, new_tensor_data, tensor->ElementsNum());
+#else
+    auto src_data = reinterpret_cast<uint16_t *>(origin_data);
+    auto dst_data = reinterpret_cast<float *>(new_tensor_data);
+    for (int i = 0; i < tensor->ElementsNum(); i++) {
+      dst_data[i] = ShortToFloat32(src_data[i]);
+    }
+#endif
   } else {  // dst_data_type == kNumberTypeFloat16
+#if defined(ENABLE_ARM) && defined(ENABLE_FP16)
     Float32ToFloat16_fp16_handler(origin_data, new_tensor_data, tensor->ElementsNum());
+#else
+    auto src_data = reinterpret_cast<float *>(origin_data);
+    auto dst_data = reinterpret_cast<uint16_t *>(new_tensor_data);
+    for (int i = 0; i < tensor->ElementsNum(); i++) {
+      dst_data[i] = Float32ToShort(src_data[i]);
+    }
+#endif
   }
   if (restored_origin_tensors->find(tensor) != restored_origin_tensors->end()) {
     MS_LOG(ERROR) << "Tensor " << tensor->tensor_name() << " is already be stored";
@@ -304,9 +320,6 @@ int CastConstTensorData(Tensor *tensor, std::map<Tensor *, Tensor *> *restored_o
   }
   (*restored_origin_tensors)[tensor] = restore_tensor;
   return RET_OK;
-#else
-  return RET_NOT_SUPPORT;
-#endif
 }
 
 int CastConstTensorsData(const std::vector<Tensor *> &tensors, std::map<Tensor *, Tensor *> *restored_origin_tensors,