diff --git a/mindspore/ccsrc/minddata/dataset/api/datasets.cc b/mindspore/ccsrc/minddata/dataset/api/datasets.cc
index ed36277d93e..06720150293 100644
--- a/mindspore/ccsrc/minddata/dataset/api/datasets.cc
+++ b/mindspore/ccsrc/minddata/dataset/api/datasets.cc
@@ -192,15 +192,45 @@ int64_t Dataset::GetDatasetSize() {
     MS_LOG(ERROR) << "GetDatasetSize: Initializing RuntimeContext failed.";
     return -1;
   }
-  rc = tree_getters_->Init(ds);
-  if (rc.IsError()) {
-    MS_LOG(ERROR) << "GetDatasetSize: Initializing TreeGetters failed.";
-    return -1;
+  if (!tree_getters_->isInitialized()) {
+    rc = tree_getters_->Init(ds);
+    if (rc.IsError()) {
+      MS_LOG(ERROR) << "GetDatasetSize: Initializing TreeGetters failed.";
+      return -1;
+    }
   }
   rc = tree_getters_->GetDatasetSize(&dataset_size);
   return rc.IsError() ? -1 : dataset_size;
 }
 
+std::vector<DataType> Dataset::GetOutputTypes() {
+  std::vector<DataType> types;
+  Status s;
+  if (!tree_getters_->isInitialized()) {
+    s = tree_getters_->Init(shared_from_this());
+    if (s.IsError()) {
+      MS_LOG(ERROR) << "GetDatasetSize: Initializing RuntimeContext failed.";
+      return types;
+    }
+  }
+  tree_getters_->GetOutputTypes(&types);
+  return types;
+}
+
+std::vector<TensorShape> Dataset::GetOutputShapes() {
+  std::vector<TensorShape> shapes;
+  Status s;
+  if (!tree_getters_->isInitialized()) {
+    s = tree_getters_->Init(shared_from_this());
+    if (s.IsError()) {
+      MS_LOG(ERROR) << "GetDatasetSize: Initializing RuntimeContext failed.";
+      return shapes;
+    }
+  }
+  tree_getters_->GetOutputShapes(&shapes);
+  return shapes;
+}
+
 // Constructor to initialize the cache
 Dataset::Dataset(const std::shared_ptr<DatasetCache> &dataset_cache) : Dataset() { cache_ = dataset_cache; }
 
diff --git a/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.cc b/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.cc
index f27b4d5e418..bcedbb7f916 100644
--- a/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.cc
+++ b/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.cc
@@ -351,12 +351,27 @@ Status SaveToDisk::TransfromTensor(const unsigned char *src, const TensorShape &
 }
 #endif
 
-TreeGetters::TreeGetters() {
+TreeGetters::TreeGetters() : dataset_size_(-1), init_flag_(false), row_flag_(false) {
   tree_adapter_ = std::make_unique<TreeAdapter>();
-  dataset_size_ = -1;
 }
 
-Status TreeGetters::Init(std::shared_ptr<api::Dataset> d) { return tree_adapter_->BuildAndPrepare(std::move(d), 1); }
+Status TreeGetters::Init(std::shared_ptr<api::Dataset> d) {
+  Status s = tree_adapter_->BuildAndPrepare(std::move(d));
+  if (!s.IsError()) {
+    init_flag_ = true;
+  }
+  return s;
+}
+
+bool TreeGetters::isInitialized() { return init_flag_; }
+
+Status TreeGetters::GetRow(TensorRow *row) {
+  if (row_flag_ == false) {
+    RETURN_IF_NOT_OK(tree_adapter_->GetNext(row));
+    row_flag_ = true;
+  }
+  return Status::OK();
+}
 
 Status TreeGetters::GetDatasetSize(int64_t *dataset_size) {
   if (dataset_size_ == -1) {
@@ -364,10 +379,10 @@ Status TreeGetters::GetDatasetSize(int64_t *dataset_size) {
     CHECK_FAIL_RETURN_UNEXPECTED(root != nullptr, "Root is a nullptr.");
     RETURN_IF_NOT_OK(root->GetDatasetSize(dataset_size));
     dataset_size_ = *dataset_size;
-    TensorRow row;
     if (*dataset_size == -1) {
+      RETURN_IF_NOT_OK(GetRow(&row_));
       int64_t num_rows = 0;
-      RETURN_IF_NOT_OK(tree_adapter_->GetNext(&row));
+      TensorRow row = row_;
       while (row.size() != 0) {
         num_rows++;
         RETURN_IF_NOT_OK(tree_adapter_->GetNext(&row));
@@ -379,4 +394,22 @@ Status TreeGetters::GetDatasetSize(int64_t *dataset_size) {
   *dataset_size = dataset_size_;
   return Status::OK();
 }
+
+Status TreeGetters::GetOutputTypes(std::vector<DataType> *types) {
+  RETURN_IF_NOT_OK(GetRow(&row_));
+  for (auto ts : row_) {
+    DataType dt = ts->type();
+    types->push_back(dt);
+  }
+  return Status::OK();
+}
+
+Status TreeGetters::GetOutputShapes(std::vector<TensorShape> *shapes) {
+  RETURN_IF_NOT_OK(GetRow(&row_));
+  for (auto ts : row_) {
+    TensorShape t = ts->shape();
+    shapes->push_back(t);
+  }
+  return Status::OK();
+}
 }  // namespace mindspore::dataset
diff --git a/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.h b/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.h
index 9dd66f9bcb6..30d289388c6 100644
--- a/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.h
+++ b/mindspore/ccsrc/minddata/dataset/engine/consumers/tree_consumer.h
@@ -156,29 +156,17 @@ class TreeGetters : public TreeConsumer {
   TreeGetters();
   Status Init(std::shared_ptr<api::Dataset> d) override;
   Status GetDatasetSize(int64_t *size);
-  Status GetBatchSize(int32_t *batch_size) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-  Status GetRepeatCount(int32_t *repeat_count) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-  Status GetNumClasses(int32_t *num_classes) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-  Status GetOutputShapes(std::vector<TensorShape> *shapes) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-  Status GetOutputTypes(std::vector<DataType> *types) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-  Status GetOutputNames(std::vector<std::string> *names) {
-    return Status(StatusCode::kNotImplementedYet, __LINE__, __FILE__, "Method is not implemented yet.");
-  }
-
+  Status GetOutputTypes(std::vector<DataType> *types);
+  Status GetOutputShapes(std::vector<TensorShape> *shapes);
+  bool isInitialized();
   std::string Name() override { return "TreeGetters"; }
+  Status GetRow(TensorRow *r);
 
  private:
   int64_t dataset_size_;
+  TensorRow row_;
+  bool init_flag_;  // indicate whether the tree has initialized
+  bool row_flag_;   // indicate whether the first row has been stored in row_
 };
 
 }  // namespace mindspore::dataset
diff --git a/mindspore/ccsrc/minddata/dataset/include/datasets.h b/mindspore/ccsrc/minddata/dataset/include/datasets.h
index 27ec919c82f..71c900ddfeb 100644
--- a/mindspore/ccsrc/minddata/dataset/include/datasets.h
+++ b/mindspore/ccsrc/minddata/dataset/include/datasets.h
@@ -27,7 +27,6 @@
 #include <vector>
 #include "mindspore/ccsrc/minddata/dataset/engine/ir/cache/dataset_cache.h"
 #include "minddata/dataset/core/constants.h"
-
 #include "minddata/dataset/engine/consumers/tree_consumer.h"
 #include "minddata/dataset/engine/data_schema.h"
 #include "minddata/dataset/include/iterator.h"
@@ -584,6 +583,14 @@ class Dataset : public std::enable_shared_from_this<Dataset> {
   /// \return status code
   int64_t GetDatasetSize();
 
+  /// \brief Gets the output type
+  /// \return status code
+  std::vector<DataType> GetOutputTypes();
+
+  /// \brief Gets the output shape
+  /// \return status code
+  std::vector<TensorShape> GetOutputShapes();
+
   /// \brief Setter function for runtime number of workers
   /// \param[in] num_workers The number of threads in this operator
   /// \return Shared pointer to the original object
diff --git a/tests/ut/cpp/dataset/c_api_dataset_cifar_test.cc b/tests/ut/cpp/dataset/c_api_dataset_cifar_test.cc
index b7a33cea5f1..f0817647346 100644
--- a/tests/ut/cpp/dataset/c_api_dataset_cifar_test.cc
+++ b/tests/ut/cpp/dataset/c_api_dataset_cifar_test.cc
@@ -34,6 +34,8 @@
 
 using namespace mindspore::dataset::api;
 using mindspore::dataset::Tensor;
+using mindspore::dataset::DataType;
+using mindspore::dataset::TensorShape;
 
 class MindDataTestPipeline : public UT::DatasetOpTesting {
  protected:
@@ -84,6 +86,33 @@ TEST_F(MindDataTestPipeline, TestCifar10GetDatasetSize) {
   EXPECT_EQ(ds->GetDatasetSize(), 10000);
 }
 
+TEST_F(MindDataTestPipeline, TestCifar10MixGetter) {
+  MS_LOG(INFO) << "Doing MindDataTestPipeline-TestCifar10MixGetter.";
+
+  // Create a Cifar10 Dataset
+  std::string folder_path = datasets_root_path_ + "/testCifar10Data/";
+  std::shared_ptr<Dataset> ds = Cifar10(folder_path, "all");
+  EXPECT_NE(ds, nullptr);
+
+  EXPECT_EQ(ds->GetDatasetSize(), 10000);
+  std::vector<DataType> types = ds->GetOutputTypes();
+  std::vector<TensorShape> shapes = ds->GetOutputShapes();
+  EXPECT_EQ(types.size(), 2);
+  EXPECT_EQ(types[0].ToString(), "uint8");
+  EXPECT_EQ(types[1].ToString(), "uint32");
+  EXPECT_EQ(shapes.size(), 2);
+  EXPECT_EQ(shapes[0].ToString(), "<32,32,3>");
+  EXPECT_EQ(shapes[1].ToString(), "<>");
+
+  EXPECT_EQ(ds->GetDatasetSize(), 10000);
+  EXPECT_EQ(ds->GetOutputTypes(), types);
+  EXPECT_EQ(ds->GetOutputShapes(), shapes);
+  EXPECT_EQ(ds->GetDatasetSize(), 10000);
+  EXPECT_EQ(ds->GetOutputTypes(), types);
+  EXPECT_EQ(ds->GetOutputShapes(), shapes);
+  EXPECT_EQ(ds->GetDatasetSize(), 10000);
+}
+
 TEST_F(MindDataTestPipeline, TestCifar100Dataset) {
   MS_LOG(INFO) << "Doing MindDataTestPipeline-TestCifar100Dataset.";