diff --git a/mindspore/core/ir/pattern_matcher.h b/mindspore/core/ir/pattern_matcher.h
index 0eb31fc422..1077099496 100644
--- a/mindspore/core/ir/pattern_matcher.h
+++ b/mindspore/core/ir/pattern_matcher.h
@@ -615,7 +615,7 @@ class PConstant : public PBase<PConstant<T> > {
       return new_vnode;
     }
     // x is not nullptr
-    if (x->isa<CNode>()) {
+    if (x->isa<CNode>() || x->isa<Parameter>()) {
       if ((x->abstract() == nullptr) || !x->abstract()->isa<abstract::AbstractTensor>()) {
         return nullptr;
       }
@@ -650,8 +650,9 @@ class PConstant : public PBase<PConstant<T> > {
       ret = memcpy_s(data, mem_size, source_data, mem_size);
     }
     if (ret != 0) {
-      MS_LOG(EXCEPTION) << "memcpy_s error, errorno " << ret << ", source size " << mem_size << "dest size"
-                        << new_tensor_ptr->DataSize();
+      MS_LOG(INFO) << "memcpy_s error, error no " << ret << ", source size " << mem_size << "dest size"
+                   << new_tensor_ptr->DataSize();
+      return nullptr;
     }
     auto new_vnode = NewValueNode(new_tensor_ptr);
     new_vnode->set_abstract(new_tensor_ptr->ToAbstract());
@@ -735,46 +736,60 @@ class PConstant : public PBase<PConstant<T> > {
 
     auto tensor_1_abstract = vnode_1->abstract()->cast<abstract::AbstractTensorPtr>();
     auto tensor_2_abstract = vnode_1->abstract()->cast<abstract::AbstractTensorPtr>();
-    auto tensor_3_abstract = node_3->abstract()->cast<abstract::AbstractTensorPtr>();
-
     TypePtr tensor_1_type_ptr = tensor_1_abstract->element()->BuildType();
     TypePtr tensor_2_type_ptr = tensor_2_abstract->element()->BuildType();
-    TypePtr tensor_3_type_ptr = tensor_3_abstract->element()->BuildType();
-    if ((tensor_1_type_ptr->type_id() != tensor_3_type_ptr->type_id()) ||
-        (tensor_2_type_ptr->type_id() != tensor_3_type_ptr->type_id())) {
-      return nullptr;
-    }
 
-    ShapeVector tensor_out_shape = tensor_3_abstract->shape()->shape();
-    int data_out_size = std::accumulate(tensor_out_shape.begin(), tensor_out_shape.end(), 1, std::multiplies<int>());
-    if ((tensor_ptr_1->DataSize() > 1) && (tensor_ptr_1->DataSize() != data_out_size)) {
-      return nullptr;
-    }
-    if ((tensor_ptr_2->DataSize() > 1) && (tensor_ptr_2->DataSize() != data_out_size)) {
-      return nullptr;
+    ShapeVector tensor_out_shape;
+    int data_out_size;
+    tensor::TensorPtr new_tensor_ptr;
+
+    if ((tensor_1_abstract->shape()->shape() == tensor_2_abstract->shape()->shape()) &&
+        (tensor_1_type_ptr->type_id() == tensor_2_type_ptr->type_id())) {
+      // If two constant nodes have the same shape, then create a new one with this shape
+      tensor_out_shape = tensor_1_abstract->shape()->shape();
+      data_out_size = std::accumulate(tensor_out_shape.begin(), tensor_out_shape.end(), 1, std::multiplies<int>());
+
+      new_tensor_ptr = std::make_shared<tensor::Tensor>(tensor_1_type_ptr->type_id(), tensor_out_shape);
+    } else {
+      // If two constant nodes have different shapes, then create a new one node with the shape of the 3rd node
+      auto tensor_3_abstract = node_3->abstract()->cast<abstract::AbstractTensorPtr>();
+
+      TypePtr tensor_3_type_ptr = tensor_3_abstract->element()->BuildType();
+      if ((tensor_1_type_ptr->type_id() != tensor_3_type_ptr->type_id()) ||
+          (tensor_2_type_ptr->type_id() != tensor_3_type_ptr->type_id())) {
+        return nullptr;
+      }
+      tensor_out_shape = tensor_3_abstract->shape()->shape();
+      data_out_size = std::accumulate(tensor_out_shape.begin(), tensor_out_shape.end(), 1, std::multiplies<int>());
+      if ((tensor_ptr_1->DataSize() > 1) && (tensor_ptr_1->DataSize() != data_out_size)) {
+        return nullptr;
+      }
+      if ((tensor_ptr_2->DataSize() > 1) && (tensor_ptr_2->DataSize() != data_out_size)) {
+        return nullptr;
+      }
+      new_tensor_ptr = std::make_shared<tensor::Tensor>(tensor_3_type_ptr->type_id(), tensor_out_shape);
     }
 
-    auto new_tensor_ptr = std::make_shared<tensor::Tensor>(tensor_3_type_ptr->type_id(), tensor_out_shape);
-    size_t mem_size = GetTypeByte(tensor_3_type_ptr) * IntToSize(new_tensor_ptr->ElementsNum());
+    size_t mem_size = GetTypeByte(new_tensor_ptr->Dtype()) * IntToSize(new_tensor_ptr->ElementsNum());
     char *data = reinterpret_cast<char *>(new_tensor_ptr->data_c());
 
     int ret = 0;
     void *data_out = nullptr;
-    if ((tensor_3_type_ptr->type_id() == TypeId::kNumberTypeFloat32) ||
-        (tensor_3_type_ptr->type_id() == TypeId::kNumberTypeFloat)) {
+    if ((new_tensor_ptr->data_type() == TypeId::kNumberTypeFloat32) ||
+        (new_tensor_ptr->data_type() == TypeId::kNumberTypeFloat)) {
       Multiply<float>(tensor_ptr_1->data_c(), tensor_ptr_1->DataSize(), tensor_ptr_2->data_c(),
                       tensor_ptr_2->DataSize(), &data_out, data_out_size);
       ret = memcpy_s(data, mem_size, data_out, mem_size);
       delete[] reinterpret_cast<float *>(data_out);
     } else {
-      if (tensor_3_type_ptr->type_id() == TypeId::kNumberTypeFloat64) {
+      if (new_tensor_ptr->data_type() == TypeId::kNumberTypeFloat64) {
         Multiply<double>(tensor_ptr_1->data_c(), tensor_ptr_1->DataSize(), tensor_ptr_2->data_c(),
                          tensor_ptr_2->DataSize(), &data_out, data_out_size);
         ret = memcpy_s(data, mem_size, data_out, mem_size);
         delete[] reinterpret_cast<double *>(data_out);
       } else {
-        if ((tensor_3_type_ptr->type_id() == TypeId::kNumberTypeInt32) ||
-            (tensor_3_type_ptr->type_id() == TypeId::kNumberTypeInt)) {
+        if ((new_tensor_ptr->data_type() == TypeId::kNumberTypeInt32) ||
+            (new_tensor_ptr->data_type() == TypeId::kNumberTypeInt)) {
           Multiply<int>(tensor_ptr_1->data_c(), tensor_ptr_1->DataSize(), tensor_ptr_2->data_c(),
                         tensor_ptr_2->DataSize(), &data_out, data_out_size);
           ret = memcpy_s(data, mem_size, data_out, mem_size);