diff --git a/mindspore/lite/src/ops/ops.h b/mindspore/lite/src/ops/ops.h
index d69b00ed8da911dcf071759878cf8dc750eaf77a..e1dd28980482f091a6f486496cff447ad35150ef 100644
--- a/mindspore/lite/src/ops/ops.h
+++ b/mindspore/lite/src/ops/ops.h
@@ -726,29 +726,28 @@ class StridedSlice : public Primitive {
   explicit StridedSlice(schema::Primitive *primitive) : Primitive(primitive) {}
   const schema::StridedSlice *GetAttribute() const { return this->primitive->value_as_StridedSlice(); }
   int InferShape(std::vector<tensor::Tensor *> inputs, std::vector<tensor::Tensor *> outputs) override;
-  int NDims() { return this->updated_ndim_; }
+  int NDims() { return this->ndim_; }
   void ApplyNewAxisMask();
   std::vector<int> ApplyShrinkMask(std::vector<int> out_shape);
   void ApplyBeginMask();
   void ApplyEndMask();
   void ApplyEllipsisMask();
-  std::vector<int> UpdatedInShape() { return this->updated_in_shape_; }
-  std::vector<int> UpdatedBegins() { return this->updated_begins_; }
-  std::vector<int> UpdatedEnds() { return this->updated_ends_; }
-  std::vector<int> UpdatedStrides() { return this->updated_strides_; }
+  std::vector<int> GetInShape() { return this->in_shape_; }
+  std::vector<int> GetBegins() { return this->begins_; }
+  std::vector<int> GetEnds() { return this->ends_; }
+  std::vector<int> GetStrides() { return this->strides_; }
 
  protected:
-  int updated_ndim_;
-  int ori_ndim_;
-  std::vector<int> updated_in_shape_;
-  std::vector<int> updated_begins_;
-  std::vector<int> updated_ends_;
-  std::vector<int> updated_strides_;
-  std::vector<int> begins_mask_;
-  std::vector<int> ends_mask_;
-  std::vector<int> ellipsis_mask_;
-  std::vector<int> new_axis_mask_;
-  std::vector<int> shrink_axis_mask_;
+  int ndim_;
+  std::vector<int> in_shape_;
+  std::vector<int> begins_;
+  std::vector<int> ends_;
+  std::vector<int> strides_;
+  std::vector<bool> begins_mask_;
+  std::vector<bool> ends_mask_;
+  std::vector<bool> ellipsis_mask_;
+  std::vector<bool> new_axis_mask_;
+  std::vector<bool> shrink_axis_mask_;
 };
 
 class PriorBox : public Primitive {
diff --git a/mindspore/lite/src/ops/strided_slice.cc b/mindspore/lite/src/ops/strided_slice.cc
index 5915de51c798b6f63e8ab0a07aaaf5787120aa74..63f4e4d0b111e833d0a5f34c4737beae9fc72c05 100644
--- a/mindspore/lite/src/ops/strided_slice.cc
+++ b/mindspore/lite/src/ops/strided_slice.cc
@@ -30,14 +30,20 @@ constexpr int kStridedSliceInputNum = 1;
 void StridedSlice::ApplyNewAxisMask() {
   for (int i = 0; i < new_axis_mask_.size(); i++) {
     if (new_axis_mask_.at(i)) {
-      updated_ndim_ += 1;
-      updated_in_shape_.insert(updated_in_shape_.begin() + i, 1);
-      updated_begins_.at(i) = 0;
-      updated_ends_.at(i) = 1;
-      updated_strides_.at(i) = 1;
-      updated_begins_.emplace_back(0);
-      updated_ends_.emplace_back(updated_in_shape_.at(updated_ndim_ - 1));
-      updated_strides_.emplace_back(1);
+      ndim_ += 1;
+      in_shape_.insert(in_shape_.begin() + i, 1);
+      begins_.at(i) = 0;
+      ends_.at(i) = 1;
+      strides_.at(i) = 1;
+
+      begins_.emplace_back(0);
+      ends_.emplace_back(in_shape_.at(ndim_ - 1));
+      strides_.emplace_back(1);
+
+      begins_mask_.at(i) = false;
+      ends_mask_.at(i) = false;
+      ellipsis_mask_.at(i) = false;
+      shrink_axis_mask_.at(i) = false;
     }
   }
 }
@@ -47,8 +53,8 @@ std::vector<int> StridedSlice::ApplyShrinkMask(std::vector<int> out_shape) {
   out_shape.clear();
   for (int i = 0; i < shrink_axis_mask_.size(); i++) {
     if (shrink_axis_mask_.at(i)) {
-      updated_ends_.at(i) = updated_begins_.at(i) + 1;
-      updated_strides_.at(i) = 1;
+      ends_.at(i) = begins_.at(i) + 1;
+      strides_.at(i) = 1;
     } else {
       out_shape.emplace_back(old_out_shape.at(i));
     }
@@ -63,22 +69,26 @@ std::vector<int> StridedSlice::ApplyShrinkMask(std::vector<int> out_shape) {
 void StridedSlice::ApplyEllipsisMask() {
   for (int i = 0; i < ellipsis_mask_.size(); i++) {
     if (ellipsis_mask_.at(i)) {
-      updated_begins_.at(i) = 0;
-      updated_ends_.at(i) = updated_in_shape_.at(i);
+      begins_.at(i) = 0;
+      ends_.at(i) = in_shape_.at(i);
       break;
     }
   }
 }
 
 void StridedSlice::ApplyBeginMask() {
-  for (int i = 0; i < ori_ndim_; i++) {
-    updated_begins_.at(i) = 0;
+  for (int i = 0; i < ndim_; i++) {
+    if (begins_mask_.at(i)) {
+      begins_.at(i) = 0;
+    }
   }
 }
 
 void StridedSlice::ApplyEndMask() {
-  for (int i = 0; i < ori_ndim_; i++) {
-    updated_ends_.at(i) = 0;
+  for (int i = 0; i < ndim_; i++) {
+    if (ends_.at(i)) {
+      ends_.at(i) = in_shape_.at(i);
+    }
   }
 }
 
@@ -88,7 +98,7 @@ int StridedSlice::InferShape(std::vector<tensor::Tensor *> inputs, std::vector<t
     MS_LOG(ERROR) << "Invalid output size:" << outputs.size();
     return RET_PARAM_INVALID;
   }
-  if (inputs.size() < kStridedSliceInputNum) {
+  if (inputs.size() != kStridedSliceInputNum) {
     MS_LOG(ERROR) << "Invalid input size " << inputs.size();
     return RET_PARAM_INVALID;
   }
@@ -97,28 +107,28 @@ int StridedSlice::InferShape(std::vector<tensor::Tensor *> inputs, std::vector<t
   auto input_shape = input->shape();
   std::vector<int> output_shape;
   auto strided_slice_prim = this->primitive->value_as_StridedSlice();
-  updated_ndim_ = static_cast<int>(strided_slice_prim->begin()->size());
-  ori_ndim_ = updated_ndim_;
-  MS_ASSERT(updated_ndim_ == static_cast<int>(strided_slice_prim->end()->size()));
-  MS_ASSERT(updated_ndim_ == static_cast<int>(strided_slice_prim->stride()->size()));
-  MS_ASSERT(updated_ndim_ == static_cast<int>(input_shape.size()));
-
-  for (int i = 0; i < updated_ndim_; i++) {
-    updated_in_shape_.emplace_back(input_shape.at(i));
-    updated_begins_.emplace_back((*(strided_slice_prim->begin()))[i]);
-    updated_ends_.emplace_back((*(strided_slice_prim->end()))[i]);
-    updated_strides_.emplace_back((*(strided_slice_prim->stride()))[i]);
+  ndim_ = static_cast<int>(strided_slice_prim->begin()->size());
+
+  MS_ASSERT(ndim_ == static_cast<int>(strided_slice_prim->end()->size()));
+  MS_ASSERT(ndim_ == static_cast<int>(strided_slice_prim->stride()->size()));
+  MS_ASSERT(ndim_ == static_cast<int>(input_shape.size()));
+
+  for (int i = 0; i < ndim_; i++) {
+    in_shape_.emplace_back(input_shape.at(i));
+    begins_.emplace_back((*(strided_slice_prim->begin()))[i]);
+    ends_.emplace_back((*(strided_slice_prim->end()))[i]);
+    strides_.emplace_back((*(strided_slice_prim->stride()))[i]);
   }
 
   // set all mask to original input shape
-  begins_mask_.resize(updated_ndim_);
-  ends_mask_.resize(updated_ndim_);
-  ellipsis_mask_.resize(updated_ndim_);
-  new_axis_mask_.resize(updated_ndim_);
-  shrink_axis_mask_.resize(updated_ndim_);
+  begins_mask_.resize(ndim_);
+  ends_mask_.resize(ndim_);
+  ellipsis_mask_.resize(ndim_);
+  new_axis_mask_.resize(ndim_);
+  shrink_axis_mask_.resize(ndim_);
 
   //   convert bit to vector
-  for (int i = 0; i < updated_ndim_; i++) {
+  for (int i = 0; i < ndim_; i++) {
     begins_mask_.at(i) = static_cast<uint32_t>(strided_slice_prim->beginMask()) & (1 << i);
     ends_mask_.at(i) = static_cast<uint32_t>(strided_slice_prim->endMask()) & (1 << i);
     ellipsis_mask_.at(i) = static_cast<uint32_t>(strided_slice_prim->ellipsisMask()) & (1 << i);
@@ -127,29 +137,17 @@ int StridedSlice::InferShape(std::vector<tensor::Tensor *> inputs, std::vector<t
   }
 
   ApplyNewAxisMask();
-  ApplyNewAxisMask();
+  ApplyBeginMask();
   ApplyEndMask();
   ApplyEllipsisMask();
 
-  output_shape.resize(updated_in_shape_.size());
-  for (int i = 0; i < updated_in_shape_.size(); i++) {
-    if (i < ori_ndim_ && new_axis_mask_.at(i)) {
+  output_shape.clear();
+  output_shape.resize(in_shape_.size());
+  for (int i = 0; i < in_shape_.size(); i++) {
+    if (i < ndim_ && new_axis_mask_.at(i)) {
       output_shape.at(i) = 1;
     } else {
-      // begins and ends out of range handling
-      if (updated_begins_.at(i) >= updated_in_shape_.at(i) || updated_begins_.at(i) < -updated_in_shape_.at(i) ||
-          updated_ends_.at(i) < -updated_in_shape_.at(i) || updated_ends_.at(i) > updated_in_shape_.at(i)) {
-        return RET_PARAM_INVALID;
-      }
-      updated_begins_.at(i) = updated_begins_.at(i) % updated_in_shape_.at(i);
-      updated_ends_.at(i) = updated_ends_.at(i) % updated_in_shape_.at(i);
-
-      if ((updated_ends_.at(i) <= updated_begins_.at(i) && updated_strides_.at(i) > 0) ||
-          (updated_ends_.at(i) >= updated_begins_.at(i) && updated_strides_.at(i) < 0)) {
-        output_shape.at(i) = 0;
-      } else {
-        output_shape.at(i) = 1 + (updated_ends_.at(i) - updated_begins_.at(i) - 1) / updated_strides_.at(i);
-      }
+      output_shape.at(i) = (ends_.at(i) - begins_.at(i)) / strides_.at(i);
     }
   }
 
diff --git a/mindspore/lite/src/populate_parameter.cc b/mindspore/lite/src/populate_parameter.cc
index f4367768c08bf381200c916ec09fa487db768a67..162a9d3275746c53f378063f2c923162f724f752 100644
--- a/mindspore/lite/src/populate_parameter.cc
+++ b/mindspore/lite/src/populate_parameter.cc
@@ -1094,13 +1094,13 @@ OpParameter *PopulateStridedSliceParameter(const lite::Primitive *primitive) {
   strided_slice_param->op_parameter_.type_ = primitive->Type();
   auto n_dims = ((lite::StridedSlice *)primitive)->NDims();
   strided_slice_param->num_axes_ = n_dims;
-  auto begin = ((lite::StridedSlice *)primitive)->UpdatedBegins();
+  auto begin = ((lite::StridedSlice *)primitive)->GetBegins();
   (void)memcpy(strided_slice_param->begins_, (begin.data()), begin.size() * sizeof(int));
-  auto end = ((lite::StridedSlice *)primitive)->UpdatedEnds();
+  auto end = ((lite::StridedSlice *)primitive)->GetEnds();
   (void)memcpy(strided_slice_param->ends_, (end.data()), end.size() * sizeof(int));
-  auto stride = ((lite::StridedSlice *)primitive)->UpdatedStrides();
+  auto stride = ((lite::StridedSlice *)primitive)->GetStrides();
   (void)memcpy(strided_slice_param->strides_, (stride.data()), stride.size() * sizeof(int));
-  auto in_shape = ((lite::StridedSlice *)primitive)->UpdatedInShape();
+  auto in_shape = ((lite::StridedSlice *)primitive)->GetInShape();
   (void)memcpy(strided_slice_param->in_shape_, (in_shape.data()), in_shape.size() * sizeof(int));
   return reinterpret_cast<OpParameter *>(strided_slice_param);
 }