diff --git a/include/api/kernel.h b/include/api/kernel.h
index 9b322711e06..940a4b35a78 100644
--- a/include/api/kernel.h
+++ b/include/api/kernel.h
@@ -96,6 +96,10 @@ class MS_API Kernel {
   ///
   /// \return kernel's type.
   virtual schema::PrimitiveType type() const { return type_; }
+  /// \brief obtain kernel's quant type.
+  ///
+  /// \return kernel's quant type.
+  virtual schema::QuantType quant_type() const { return quant_type_; }
   /// \brief obtain the primitive of kernel generated by flatbuffers.
   ///
   /// \return the primitive of kernel generated by flatbuffers.
@@ -147,6 +151,7 @@ class MS_API Kernel {
   const schema::Primitive *primitive_ = nullptr;
   std::map<std::string, std::string> attrs_;
   const std::map<std::string, std::map<std::string, std::string>> *config_;
+  schema::QuantType quant_type_ = schema::QuantType_QUANT_NONE;
 
  private:
   void Initialize();
diff --git a/mindspore/lite/src/delegate/tensorrt/op/activation_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/activation_tensorrt.h
index 10676b885a9..5efa156e3f8 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/activation_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/activation_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class ActivationTensorRT : public TensorRTOp {
  public:
   ActivationTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                     const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                     const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                     const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ActivationTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/allgather_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/allgather_tensorrt.h
index ed38bfd66bc..dbdcb50e080 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/allgather_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/allgather_tensorrt.h
@@ -26,8 +26,9 @@ namespace mindspore::lite {
 class AllGatherTensorRT : public TensorRTOp {
  public:
   AllGatherTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                    const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                    const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                    const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~AllGatherTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/cast_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/cast_tensorrt.h
index c6784569d35..2a14c3cea35 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/cast_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/cast_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class CastTensorRT : public TensorRTOp {
  public:
   CastTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+               const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~CastTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/concate_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/concate_tensorrt.h
index 6b2b3c5e13e..8ab16dcef6c 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/concate_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/concate_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class ConcateTensorRT : public TensorRTOp {
  public:
   ConcateTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                  const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ConcateTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/convolution_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/convolution_tensorrt.h
index b702a477191..660f3303475 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/convolution_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/convolution_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class ConvolutionTensorRT : public TensorRTOp {
  public:
   ConvolutionTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                      const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                      const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                      const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ConvolutionTensorRT() override;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/deconvolution_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/deconvolution_tensorrt.h
index 09698d6a28b..dd4ec04beb9 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/deconvolution_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/deconvolution_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class DeconvolutionTensorRT : public TensorRTOp {
  public:
   DeconvolutionTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                        const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                        const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                        const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~DeconvolutionTensorRT() override;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/elementwise_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/elementwise_tensorrt.h
index e7bb4990c1b..2e197689016 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/elementwise_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/elementwise_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class ElementWiseTensorRT : public TensorRTOp {
  public:
   ElementWiseTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                      const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                      const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                      const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ElementWiseTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/equal_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/equal_tensorrt.h
index 82637d2d302..2eafec3dc28 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/equal_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/equal_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class EqualTensorRT : public TensorRTOp {
  public:
   EqualTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~EqualTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/fullyconnected_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/fullyconnected_tensorrt.h
index b13d82251d4..b9c0ed12c33 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/fullyconnected_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/fullyconnected_tensorrt.h
@@ -25,8 +25,9 @@ namespace mindspore::lite {
 class FullyConnectedTensorRT : public TensorRTOp {
  public:
   FullyConnectedTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                         const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                         const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                         const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~FullyConnectedTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/gather_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/gather_tensorrt.h
index 8fece6eeaf7..7a154298313 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/gather_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/gather_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class GatherTensorRT : public TensorRTOp {
  public:
   GatherTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                 const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~GatherTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/lstm_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/lstm_tensorrt.h
index 596f7bdd2b3..c311c9c3597 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/lstm_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/lstm_tensorrt.h
@@ -61,8 +61,9 @@ struct LstmWeights {
 class LSTMTensorRT : public TensorRTOp {
  public:
   LSTMTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+               const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~LSTMTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/matmul_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/matmul_tensorrt.h
index b7a96c7d8dc..4553dad5a06 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/matmul_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/matmul_tensorrt.h
@@ -25,8 +25,9 @@ namespace mindspore::lite {
 class MatMulTensorRT : public TensorRTOp {
  public:
   MatMulTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                 const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~MatMulTensorRT() override;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/pad_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/pad_tensorrt.h
index 6a7017cfe5b..651fab9f911 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/pad_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/pad_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class PadTensorRT : public TensorRTOp {
  public:
   PadTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-              const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+              const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+              const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~PadTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/pool_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/pool_tensorrt.h
index 98fb66ed6a6..5661786f713 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/pool_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/pool_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class PoolTensorRT : public TensorRTOp {
  public:
   PoolTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+               const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~PoolTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/reduce_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/reduce_tensorrt.h
index 5563f9ab24b..e25b7ebe87f 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/reduce_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/reduce_tensorrt.h
@@ -25,8 +25,9 @@ namespace mindspore::lite {
 class ReduceTensorRT : public TensorRTOp {
  public:
   ReduceTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                 const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ReduceTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/reducescatter_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/reducescatter_tensorrt.h
index 0121cd2d51d..4ace96dfff0 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/reducescatter_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/reducescatter_tensorrt.h
@@ -27,8 +27,9 @@ namespace mindspore::lite {
 class ReduceScatterTensorRT : public TensorRTOp {
  public:
   ReduceScatterTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                        const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                        const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                        const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ReduceScatterTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/resize_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/resize_tensorrt.h
index 804bd26a581..c44555ef461 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/resize_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/resize_tensorrt.h
@@ -25,8 +25,9 @@ namespace mindspore::lite {
 class ResizeTensorRT : public TensorRTOp {
  public:
   ResizeTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                 const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                 const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ResizeTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/scale_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/scale_tensorrt.h
index 010825c7197..b3c04808fc2 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/scale_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/scale_tensorrt.h
@@ -25,8 +25,9 @@ namespace mindspore::lite {
 class ScaleTensorRT : public TensorRTOp {
  public:
   ScaleTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ScaleTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/shape_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/shape_tensorrt.h
index 90aa4c57ce9..cb4e7029104 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/shape_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/shape_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class ShapeTensorRT : public TensorRTOp {
  public:
   ShapeTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ShapeTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/shuffle_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/shuffle_tensorrt.h
index 62d86da9536..d2b874d4641 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/shuffle_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/shuffle_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class ShuffleTensorRT : public TensorRTOp {
  public:
   ShuffleTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                  const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~ShuffleTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/slice_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/slice_tensorrt.h
index 6b55f0ca43b..a2979f2a44a 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/slice_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/slice_tensorrt.h
@@ -26,8 +26,9 @@ constexpr int AXIS_INDEX = 3;
 class SliceTensorRT : public TensorRTOp {
  public:
   SliceTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~SliceTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/softmax_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/softmax_tensorrt.h
index e3b39ed6d57..7942b50aacc 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/softmax_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/softmax_tensorrt.h
@@ -23,8 +23,9 @@ namespace mindspore::lite {
 class SoftMaxTensorRT : public TensorRTOp {
  public:
   SoftMaxTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                  const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                  const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~SoftMaxTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.cc b/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.cc
index ba57b61b6ec..1aed8d25191 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.cc
+++ b/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.cc
@@ -37,6 +37,8 @@ std::vector<mindspore::MSTensor> &TensorRTOp::outputs() { return this->out_tenso
 
 schema::PrimitiveType TensorRTOp::type() const { return this->type_; }
 
+schema::QuantType TensorRTOp::GetQuantType() const { return this->quant_type_; }
+
 void TensorRTOp::set_in_ops(const std::vector<TensorRTOp *> &in_ops) { this->in_ops_ = in_ops; }
 
 void TensorRTOp::set_out_ops(const std::vector<TensorRTOp *> &out_ops) { this->out_ops_ = out_ops; }
@@ -74,10 +76,16 @@ int TensorRTOp::SetInt8DynamicRange() {
     MS_LOG(ERROR) << "input or output tensor empty.";
     return RET_ERROR;
   }
-  if (in_tensors_[0].QuantParams().empty() || out_tensors_[0].QuantParams().empty()) {
-    MS_LOG(INFO) << op_name_ << " quant param is empty.";
+  if (quant_type_ != schema::QuantType_QUANT_ALL) {
+    MS_LOG(INFO) << "op " << op_name_ << " not quantized.";
     return RET_OK;
   }
+
+  if (in_tensors_[0].QuantParams().empty() || out_tensors_[0].QuantParams().empty()) {
+    MS_LOG(WARNING) << op_name_ << " quant param is empty.";
+    MS_LOG(WARNING) << "in_tensor quant param size: " << in_tensors_[0].QuantParams().size()
+                    << " ,out_tensor quant param size: " << out_tensors_[0].QuantParams().size();
+  }
   for (size_t i = 0; i < in_tensors_.size(); i++) {
     auto tensor = in_tensors_.at(i);
     if (!tensor.IsConst()) {
diff --git a/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.h b/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.h
index ad7ef31c2ca..8665641e04a 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/tensorrt_op.h
@@ -55,11 +55,12 @@ class TensorRTRuntime;
 class TensorRTOp {
  public:
   explicit TensorRTOp(const schema::Primitive *primitive, std::vector<mindspore::MSTensor> in_tensors,
-                      std::vector<mindspore::MSTensor> out_tensors, std::string name)
+                      std::vector<mindspore::MSTensor> out_tensors, std::string name, schema::QuantType quant_type)
       : op_primitive_(primitive),
         in_tensors_(std::move(in_tensors)),
         out_tensors_(std::move(out_tensors)),
-        op_name_(std::move(name)) {
+        op_name_(std::move(name)),
+        quant_type_(quant_type) {
     if (primitive != nullptr) {
       this->type_ = primitive->value_type();
     }
@@ -94,6 +95,8 @@ class TensorRTOp {
 
   schema::PrimitiveType type() const;
 
+  schema::QuantType GetQuantType() const;
+
   void set_in_ops(const std::vector<TensorRTOp *> &in_ops);
 
   void set_out_ops(const std::vector<TensorRTOp *> &out_ops);
@@ -136,6 +139,8 @@ class TensorRTOp {
 
   schema::PrimitiveType type_ = schema::PrimitiveType_NONE;
 
+  schema::QuantType quant_type_ = schema::QuantType_QUANT_NONE;
+
   std::vector<BindingHelper> op_binding_tensor_;
 
   TensorRTRuntime *runtime_{nullptr};
@@ -145,8 +150,9 @@ class TensorRTOp {
 
 template <class T>
 TensorRTOp *GetTensorRTOp(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                          const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name) {
-  auto *op = new (std::nothrow) T(primitive, in_tensors, out_tensors, name);
+                          const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                          const schema::QuantType &quant_type) {
+  auto *op = new (std::nothrow) T(primitive, in_tensors, out_tensors, name, quant_type);
   if (op == nullptr) {
     MS_LOG(WARNING) << "TensorRT is nullptr.";
     return nullptr;
diff --git a/mindspore/lite/src/delegate/tensorrt/op/topk_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/topk_tensorrt.h
index ec98c7bb191..d85c8cfde2d 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/topk_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/topk_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class TopKTensorRT : public TensorRTOp {
  public:
   TopKTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+               const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+               const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~TopKTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/op/unary_tensorrt.h b/mindspore/lite/src/delegate/tensorrt/op/unary_tensorrt.h
index f877ee4977b..bf92dade401 100644
--- a/mindspore/lite/src/delegate/tensorrt/op/unary_tensorrt.h
+++ b/mindspore/lite/src/delegate/tensorrt/op/unary_tensorrt.h
@@ -24,8 +24,9 @@ namespace mindspore::lite {
 class UnaryTensorRT : public TensorRTOp {
  public:
   UnaryTensorRT(const schema::Primitive *primitive, const std::vector<mindspore::MSTensor> &in_tensors,
-                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name)
-      : TensorRTOp(primitive, in_tensors, out_tensors, name) {}
+                const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                const schema::QuantType &quant_type)
+      : TensorRTOp(primitive, in_tensors, out_tensors, name, quant_type) {}
 
   ~UnaryTensorRT() override = default;
 
diff --git a/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.cc b/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.cc
index 919854d71a3..347bb1a67e0 100644
--- a/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.cc
+++ b/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.cc
@@ -242,7 +242,7 @@ TensorRTOp *TensorRTDelegate::FindTensorRTOp(kernel::Kernel *kernel, const schem
   auto name = kernel->name();
   auto node_type = primitive->value_type();
   if (op_func_lists_.find(node_type) != op_func_lists_.end()) {
-    TensorRTOp *tensorrt_op = op_func_lists_[node_type](primitive, in_tensors, out_tensors, name);
+    TensorRTOp *tensorrt_op = op_func_lists_[node_type](primitive, in_tensors, out_tensors, name, kernel->quant_type());
     if (tensorrt_op == nullptr) {
       return nullptr;
     }
diff --git a/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.h b/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.h
index ae3180e3ea4..c7b54388972 100644
--- a/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.h
+++ b/mindspore/lite/src/delegate/tensorrt/tensorrt_delegate.h
@@ -31,7 +31,8 @@
 namespace mindspore::lite {
 typedef TensorRTOp *(*TensorRTGetOp)(const schema::Primitive *primitive,
                                      const std::vector<mindspore::MSTensor> &in_tensors,
-                                     const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name);
+                                     const std::vector<mindspore::MSTensor> &out_tensors, const std::string &name,
+                                     const schema::QuantType &quant_type);
 
 class TensorRTDelegate : public Delegate {
  public:
diff --git a/mindspore/lite/src/delegate/tensorrt/tensorrt_subgraph.cc b/mindspore/lite/src/delegate/tensorrt/tensorrt_subgraph.cc
index 9494f753dd3..ae47659e762 100644
--- a/mindspore/lite/src/delegate/tensorrt/tensorrt_subgraph.cc
+++ b/mindspore/lite/src/delegate/tensorrt/tensorrt_subgraph.cc
@@ -144,34 +144,12 @@ int TensorRTSubGraph::SetDeviceConfig(cudaStream_t stream) {
 }
 
 bool TensorRTSubGraph::IsInt8Mode() {
-  bool isInt8Mode = false;
   for (auto cur_op : all_ops_) {
-    if (isInt8Mode) {
-      break;
-    }
-    for (auto in_tensor : cur_op->inputs()) {
-      if (cur_op->inputs().front().QuantParams().empty()) {
-        continue;
-      }
-      auto quant_param = cur_op->inputs().front().QuantParams().front();
-      if (quant_param.max > 0) {
-        isInt8Mode = true;
-        break;
-      }
-    }
-
-    for (auto out_tensor : cur_op->outputs()) {
-      if (cur_op->outputs().front().QuantParams().empty()) {
-        continue;
-      }
-      auto quant_param = cur_op->outputs().front().QuantParams().front();
-      if (quant_param.max > 0) {
-        isInt8Mode = true;
-        break;
-      }
+    if (cur_op->GetQuantType() == schema::QuantType_QUANT_ALL) {
+      return true;
     }
   }
-  return isInt8Mode;
+  return false;
 }
 
 nvinfer1::ITensor *TensorRTSubGraph::SetTensorRTNetworkInput(const mindspore::MSTensor &in_tensor) {
diff --git a/mindspore/lite/src/inner_kernel.h b/mindspore/lite/src/inner_kernel.h
index 0349c8d0066..b5076176f6f 100644
--- a/mindspore/lite/src/inner_kernel.h
+++ b/mindspore/lite/src/inner_kernel.h
@@ -95,6 +95,11 @@ class InnerKernel : public Kernel {
                                             : schema::PrimitiveType_NONE;
   }
 
+  schema::QuantType quant_type() const override {
+    return (this->op_parameter_ != nullptr) ? schema::QuantType(this->op_parameter_->quant_type_)
+                                            : schema::QuantType_QUANT_NONE;
+  }
+
   const std::vector<mindspore::MSTensor> &inputs() override {
     if (inputs_.empty()) {
       std::transform(in_tensors_.begin(), in_tensors_.end(), std::back_inserter(inputs_), [](lite::Tensor *tensor) {