diff --git a/mindspore/ccsrc/frontend/optimizer/irpass.cc b/mindspore/ccsrc/frontend/optimizer/irpass.cc
index acdcb93083..f7e7027664 100644
--- a/mindspore/ccsrc/frontend/optimizer/irpass.cc
+++ b/mindspore/ccsrc/frontend/optimizer/irpass.cc
@@ -95,6 +95,10 @@ OptimizeIRPassLib::OptimizeIRPassLib() {
   incorporate_env_getitem_ =
     MakeSubstitution(std::make_shared<IncorporateEnvGetitem>(), "incorporate_env_get_item", prim::kPrimEnvGetItem);
 
+  incorporate_env_getitem_switch_layer_ =
+    MakeSubstitution(std::make_shared<IncorporateEnvGetitemSwitchLayer>(), "incorporate_env_getitem_switch_layer",
+                     prim::kPrimEnvGetItem);
+
   // Ref eliminate
   make_ref_eliminate_ =
     MakeSubstitution(std::make_shared<MakeRefEliminater>(), "make_ref_eliminate", prim::kPrimMakeRef);
diff --git a/mindspore/ccsrc/frontend/optimizer/irpass.h b/mindspore/ccsrc/frontend/optimizer/irpass.h
index 90ef450d22..afb485ead8 100644
--- a/mindspore/ccsrc/frontend/optimizer/irpass.h
+++ b/mindspore/ccsrc/frontend/optimizer/irpass.h
@@ -58,6 +58,7 @@ class OptimizeIRPassLib {
   SubstitutionPtr incorporate_env_getitem_;
   SubstitutionPtr incorporate_env_getitem_bypass_recursive_;
   SubstitutionPtr incorporate_env_getitem_switch_;
+  SubstitutionPtr incorporate_env_getitem_switch_layer_;
 
   // Ref eliminate
   SubstitutionPtr make_ref_eliminate_;
diff --git a/mindspore/ccsrc/frontend/optimizer/irpass/env_item_eliminate.h b/mindspore/ccsrc/frontend/optimizer/irpass/env_item_eliminate.h
index 6fa1304dd7..9286379a75 100644
--- a/mindspore/ccsrc/frontend/optimizer/irpass/env_item_eliminate.h
+++ b/mindspore/ccsrc/frontend/optimizer/irpass/env_item_eliminate.h
@@ -91,6 +91,69 @@ class EnvGetitemTransform {
                      std::unordered_map<std::pair<SymbolicKeyInstancePtr, AnfNodePtr>, FuncGraphPtr, PairHasher>>
     cache_;
 };
+
+class EnvGetitemTransformACrossGraph {
+ public:
+  EnvGetitemTransformACrossGraph() : cache_() {}
+  ~EnvGetitemTransformACrossGraph() = default;
+
+  FuncGraphPtr operator()(const FuncGraphPtr &fg, const SymbolicKeyInstancePtr &key, const AnfNodePtr &default_node) {
+    if (cache_.find(fg) == cache_.end()) {
+      cache_[fg] = {};
+    }
+
+    auto &cache = cache_[fg];
+    auto hash_key = std::make_pair(key, default_node);
+    if (cache.find(hash_key) == cache.end()) {
+      std::ostringstream ss("env", std::ostringstream::app);
+      if (key->node() != nullptr) {
+        ss << key->node()->ToString();
+      }
+
+      auto new_fg_outer = TransformableClone(fg, std::make_shared<TraceTransform>(ss.str()));
+      auto output_outer = new_fg_outer->output();
+      if (!IsValueNode<FuncGraph>(output_outer)) {
+        MS_LOG(WARNING) << "Output of outer graph should be a func_graph";
+        return nullptr;
+      }
+      auto fg_inner = GetValueNode<FuncGraphPtr>(output_outer);
+      auto new_fg = TransformableClone(fg_inner, std::make_shared<TraceTransform>(ss.str()));
+      new_fg_outer->set_output(NewValueNode(new_fg));
+
+      auto env = new_fg->output();
+      while (IsPrimitiveCNode(env, prim::kPrimEnvSetItem)) {
+        // {prim::kPrimEnvSetItem, env, symbolickey, value}
+        auto &inputs = env->cast<CNodePtr>()->inputs();
+        if (inputs.size() != 4) {
+          MS_LOG(WARNING) << "Input size should be 4";
+          return nullptr;
+        }
+        if (!IsValueNode<SymbolicKeyInstance>(inputs[2])) {
+          MS_LOG(DEBUG) << "Input 2 is not a SymbolicKeyInstance?";
+          return nullptr;
+        }
+
+        env = inputs[1];
+        auto value = inputs[3];
+        auto key2 = GetValueNode<SymbolicKeyInstancePtr>(inputs[2]);
+        if (*key2 == *key) {
+          new_fg->set_output(value);
+          cache[hash_key] = new_fg_outer;
+          return new_fg_outer;
+        }
+      }
+      new_fg->set_output(new_fg->NewCNode({NewValueNode(prim::kPrimEnvGetItem), env, NewValueNode(key), default_node}));
+      cache[hash_key] = new_fg_outer;
+    }
+
+    return cache[hash_key];
+  }
+
+ private:
+  std::unordered_map<FuncGraphPtr,
+                     std::unordered_map<std::pair<SymbolicKeyInstancePtr, AnfNodePtr>, FuncGraphPtr, PairHasher>>
+    cache_;
+};
 }  // namespace internal
 
 // {prim::kPrimEnvGetItem, C1, C2, Y} -> Y
@@ -358,6 +421,78 @@ class IncorporateEnvGetitemSwitch : public AnfVisitor {
   bool is_match_{false};
   internal::EnvGetitemTransform env_get_item_transform_;
 };
+
+// {prim::kPrimEnvGetItem, {{{prim::kPrimSwitchLayer, X, {prim::kPrimMakeTuple, G1, G2...}}, Xs}, Ys}, C, Y}
+class IncorporateEnvGetitemSwitchLayer : public AnfVisitor {
+ public:
+  IncorporateEnvGetitemSwitchLayer() : env_get_item_transform_() {}
+  ~IncorporateEnvGetitemSwitchLayer() override = default;
+
+  AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override {
+    is_match_ = false;
+    AnfVisitor::Match(prim::kPrimEnvGetItem, {IsCNode, IsValueNode<SymbolicKeyInstance>, IsNode})(node);
+    if (!is_match_ || node->func_graph() == nullptr) {
+      return nullptr;
+    }
+    // {prim::kPrimEnvGetItem, {...}, C, Y}
+    auto cnode = node->cast<CNodePtr>();
+    auto inp1 = cnode->input(1)->cast<CNodePtr>();
+    auto key = GetValueNode<SymbolicKeyInstancePtr>(cnode->input(2));
+    auto default_v = cnode->input(3);
+
+    // {{prim::kPrimSwitchLayer, X, {prim::kPrimMakeTuple, G1, G2...}}, Xs}, Ys}
+    auto &inputs_outer = inp1->inputs();
+    if (!inputs_outer[0]->isa<CNode>()) {
+      return nullptr;
+    }
+    std::vector<AnfNodePtr> args_outer;
+    args_outer.insert(args_outer.end(), inputs_outer.begin() + 1, inputs_outer.end());
+    auto &input_switch_layer = inputs_outer[0]->cast<CNodePtr>()->inputs();
+
+    is_match_ = false;
+    AnfVisitor::Match(prim::kPrimSwitchLayer, {IsNode, IsCNode})(input_switch_layer[0]);
+    if (!is_match_) {
+      return nullptr;
+    }
+    std::vector<AnfNodePtr> args;
+    (void)args.insert(args.end(), input_switch_layer.begin() + 1, input_switch_layer.end());
+
+    // {prim::kPrimSwitchLayers, X, {prim::kPrimMakeTuple, G1, G2...}}
+    auto sw = input_switch_layer[0]->cast<CNodePtr>();
+    std::vector<FuncGraphPtr> graphs{};
+    auto graphs_cnode = sw->input(2)->cast<CNodePtr>();
+    auto &graphs_inputs = graphs_cnode->inputs();
+    if (IsPrimitiveCNode(graphs_cnode, prim::kPrimMakeTuple) && IsValueNode<FuncGraph>(graphs_inputs[1])) {
+      (void)std::transform(graphs_inputs.begin() + 1, graphs_inputs.end(), std::back_inserter(graphs),
+                           [](const AnfNodePtr &vnode) { return GetValueNode<FuncGraphPtr>(vnode); });
+    }
+    if (graphs.empty()) {
+      return nullptr;
+    }
+
+    auto fg = node->func_graph();
+    std::vector<AnfNodePtr> layers;
+    for (auto &graph : graphs) {
+      auto fg_transform = env_get_item_transform_(graph, key, default_v);
+      if (fg_transform == nullptr) {
+        return nullptr;
+      }
+      layers.push_back(NewValueNode(fg_transform));
+    }
+    auto layers_node = fg->NewCNode(prim::kPrimMakeTuple, layers);
+    auto new_sw = fg->NewCNode({NewValueNode(prim::kPrimSwitchLayer), sw->input(1), layers_node});
+    args.insert(args.begin(), new_sw);
+    auto inner_call = fg->NewCNode(args);
+    args_outer.insert(args_outer.begin(), inner_call);
+    return fg->NewCNode(args_outer);
+  }
+
+  void Visit(const AnfNodePtr &) override { is_match_ = true; }
+
+ private:
+  bool is_match_{false};
+  internal::EnvGetitemTransformACrossGraph env_get_item_transform_;
+};
 }  // namespace irpass
 }  // namespace opt
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/frontend/optimizer/irpass/incorporate_getitem.h b/mindspore/ccsrc/frontend/optimizer/irpass/incorporate_getitem.h
index 9c02df6b2f..a4a2f494e6 100644
--- a/mindspore/ccsrc/frontend/optimizer/irpass/incorporate_getitem.h
+++ b/mindspore/ccsrc/frontend/optimizer/irpass/incorporate_getitem.h
@@ -72,6 +72,52 @@ class GetitemTransform {
  private:
   std::unordered_map<FuncGraphPtr, std::unordered_map<int, FuncGraphPtr>> cache_;
 };
+
+class GetItemTransformACrossGraph {
+ public:
+  GetItemTransformACrossGraph() : cache_() {}
+  ~GetItemTransformACrossGraph() = default;
+
+  FuncGraphPtr operator()(const FuncGraphPtr &fg, int idx) {
+    if (cache_.find(fg) == cache_.end()) {
+      cache_[fg] = {};
+    }
+
+    auto &cache = cache_[fg];
+    if (cache.find(idx) == cache.end()) {
+      std::ostringstream ss("tp", std::ostringstream::app);
+      ss << idx;
+
+      auto new_fg_outer = TransformableClone(fg, std::make_shared<TraceTransform>(ss.str()));
+      auto output_outer = new_fg_outer->output();
+      if (!IsValueNode<FuncGraph>(output_outer)) {
+        MS_LOG(WARNING) << "Output of outer graph should be a func_graph";
+        return nullptr;
+      }
+      auto fg_inner = GetValueNode<FuncGraphPtr>(output_outer);
+      auto new_fg = TransformableClone(fg_inner, std::make_shared<TraceTransform>(ss.str()));
+      new_fg_outer->set_output(NewValueNode(new_fg));
+      auto output = new_fg->output();
+      if (IsPrimitiveCNode(output, prim::kPrimMakeTuple)) {
+        auto cnode = output->cast<CNodePtr>();
+        auto ids = IntToSize(idx + 1);
+        // Inputs should be [make_tuple, item1, item2, ...], so have to offset idx in tuple_getitem by 1.
+        if (ids >= cnode->size()) {
+          MS_LOG(EXCEPTION) << "index " << ids << " is out of inputs length " << cnode->size();
+        }
+        new_fg->set_output(cnode->input(ids));
+      } else {
+        new_fg->set_output(new_fg->NewCNode({NewValueNode(prim::kPrimTupleGetItem), output, NewValueNode(idx)}));
+      }
+
+      cache[idx] = new_fg_outer;
+    }
+    return cache[idx];
+  }
+
+ private:
+  std::unordered_map<FuncGraphPtr, std::unordered_map<int, FuncGraphPtr>> cache_;
+};
 }  // namespace internal
 
 // {prim::kPrimTupleGetItem, {G, Xs}, C}
@@ -385,13 +431,199 @@ class IncorporateGetitemSwitch : public AnfVisitor {
   internal::GetitemTransform getitem_transform_;
 };
 
+// {prim::kPrimTupleGetItem, {{prim::kPrimSwitchLayer, X, {prim::kPrimMakeTuple, G1, G2...}}, Xs}, C}
+class IncorporateGetitemSwitchLayerA : public AnfVisitor {
+ public:
+  IncorporateGetitemSwitchLayerA() : getitem_transform_() {}
+  ~IncorporateGetitemSwitchLayerA() override = default;
+
+  AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override {
+    Reset();
+    is_in_get_ = true;
+    AnfVisitor::Match(prim::kPrimTupleGetItem, {IsCNode, IsValueNode<Int32Imm>})(node);
+    is_in_get_ = false;
+
+    auto fg = node->func_graph();
+    if (idx_ == -1 || switch_layer_ == nullptr || fg == nullptr) {
+      return nullptr;
+    }
+
+    is_in_switch_ = true;
+    AnfVisitor::Match(prim::kPrimSwitchLayer, {IsNode, IsCNode})(switch_layer_);
+    is_in_switch_ = false;
+
+    if (graphs_.empty()) {
+      return nullptr;
+    }
+
+    std::vector<AnfNodePtr> layers;
+    for (auto &graph : graphs_) {
+      auto fg_transform = getitem_transform_(graph, idx_);
+      if (fg_transform == nullptr) {
+        return nullptr;
+      }
+      layers.push_back(NewValueNode(fg_transform));
+    }
+    auto layers_node = fg->NewCNode(prim::kPrimMakeTuple, layers);
+    std::vector<AnfNodePtr> sw_args{NewValueNode(prim::kPrimSwitchLayer), x_, layers_node};
+    auto sw_node = fg->NewCNode(sw_args);
+    (void)args_.insert(args_.begin(), sw_node);
+
+    return fg->NewCNode(args_);
+  }
+
+  void Visit(const AnfNodePtr &node) override {
+    if (is_in_switch_ && x_ == nullptr) {
+      x_ = node;
+      return;
+    }
+    AnfVisitor::Visit(node);
+  }
+
+  void Visit(const CNodePtr &cnode) override {
+    if (is_in_get_ && cnode->size() != 0) {
+      auto &inputs = cnode->inputs();
+      switch_layer_ = inputs[0];
+      (void)std::copy(inputs.begin() + 1, inputs.end(), std::back_inserter(args_));
+    }
+    if (is_in_switch_ && cnode->size() > 2) {
+      auto &inputs = cnode->inputs();
+      if (IsPrimitiveCNode(cnode, prim::kPrimMakeTuple) && IsValueNode<FuncGraph>(inputs[1])) {
+        (void)std::transform(inputs.begin() + 1, inputs.end(), std::back_inserter(graphs_),
+                             [](const AnfNodePtr &vnode) { return GetValueNode<FuncGraphPtr>(vnode); });
+      }
+    }
+  }
+
+  void Visit(const ValueNodePtr &vnode) override {
+    if (is_in_get_) {
+      idx_ = GetValue<int>(vnode->value());
+    }
+  }
+
+  void Reset() {
+    x_ = nullptr;
+    graphs_.clear();
+    switch_layer_ = nullptr;
+    args_.clear();
+    is_in_get_ = false;
+    is_in_switch_ = false;
+  }
+
+ private:
+  int idx_{-1};
+  AnfNodePtr switch_layer_{nullptr}, x_{nullptr};
+  std::vector<FuncGraphPtr> graphs_{};
+  bool is_in_get_{false}, is_in_switch_{false};
+  std::vector<AnfNodePtr> args_{};
+  internal::GetitemTransform getitem_transform_;
+};
+
+// {prim::kPrimTupleGetItem, {{{prim::kPrimSwitchLayer, X, {prim::kPrimMakeTuple, G1, G2...}}, Xs}, Ys}, C}
+class IncorporateGetitemSwitchLayerB : public AnfVisitor {
+ public:
+  IncorporateGetitemSwitchLayerB() : getitem_transform_() {}
+  ~IncorporateGetitemSwitchLayerB() override = default;
+
+  AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override {
+    Reset();
+    is_in_get_ = true;
+    AnfVisitor::Match(prim::kPrimTupleGetItem, {IsCNode, IsValueNode<Int32Imm>})(node);
+    is_in_get_ = false;
+
+    auto fg = node->func_graph();
+    if (idx_ == -1 || switch_layer_call_ == nullptr || !switch_layer_call_->isa<CNode>() || fg == nullptr) {
+      return nullptr;
+    }
+
+    auto &switch_layer_call_inputs = switch_layer_call_->cast<CNodePtr>()->inputs();
+    (void)std::copy(switch_layer_call_inputs.begin() + 1, switch_layer_call_inputs.end(), std::back_inserter(args_));
+
+    is_in_switch_ = true;
+    AnfVisitor::Match(prim::kPrimSwitchLayer, {IsNode, IsCNode})(switch_layer_call_inputs[0]);
+    is_in_switch_ = false;
+
+    if (graphs_.empty()) {
+      return nullptr;
+    }
+
+    std::vector<AnfNodePtr> layers;
+    for (auto &graph : graphs_) {
+      auto fg_transform = getitem_transform_(graph, idx_);
+      if (fg_transform == nullptr) {
+        return nullptr;
+      }
+      layers.push_back(NewValueNode(fg_transform));
+    }
+    auto layers_node = fg->NewCNode(prim::kPrimMakeTuple, layers);
+    std::vector<AnfNodePtr> sw_args{NewValueNode(prim::kPrimSwitchLayer), x_, layers_node};
+    auto sw_node = fg->NewCNode(sw_args);
+    (void)args_.insert(args_.begin(), sw_node);
+    auto call_switch_layer = fg->NewCNode(args_);
+    (void)outer_call_args_.insert(outer_call_args_.begin(), call_switch_layer);
+    return fg->NewCNode(outer_call_args_);
+  }
+
+  void Visit(const AnfNodePtr &node) override {
+    if (is_in_switch_ && x_ == nullptr) {
+      x_ = node;
+      return;
+    }
+    AnfVisitor::Visit(node);
+  }
+
+  void Visit(const CNodePtr &cnode) override {
+    if (is_in_get_ && cnode->size() != 0) {
+      auto &inputs = cnode->inputs();
+      switch_layer_call_ = inputs[0];
+      (void)std::copy(inputs.begin() + 1, inputs.end(), std::back_inserter(outer_call_args_));
+    }
+    if (is_in_switch_ && cnode->size() > 2) {
+      auto &inputs = cnode->inputs();
+      if (IsPrimitiveCNode(cnode, prim::kPrimMakeTuple) && IsValueNode<FuncGraph>(inputs[1])) {
+        (void)std::transform(inputs.begin() + 1, inputs.end(), std::back_inserter(graphs_),
+                             [](const AnfNodePtr &vnode) { return GetValueNode<FuncGraphPtr>(vnode); });
+      }
+    }
+  }
+
+  void Visit(const ValueNodePtr &vnode) override {
+    if (is_in_get_) {
+      idx_ = GetValue<int>(vnode->value());
+    }
+  }
+
+  void Reset() {
+    x_ = nullptr;
+    graphs_.clear();
+    switch_layer_call_ = nullptr;
+    args_.clear();
+    outer_call_args_.clear();
+    is_in_get_ = false;
+    is_in_switch_ = false;
+  }
+
+ private:
+  int idx_{-1};
+  AnfNodePtr switch_layer_call_{nullptr}, x_{nullptr};
+  std::vector<FuncGraphPtr> graphs_{};
+  bool is_in_get_{false}, is_in_switch_{false};
+  std::vector<AnfNodePtr> args_{};
+  std::vector<AnfNodePtr> outer_call_args_{};
+  internal::GetItemTransformACrossGraph getitem_transform_;
+};
+
 class IncorporateGetitemSet : public OptimizerCaller {
  public:
   IncorporateGetitemSet()
       : incorporate_getitem_(std::make_shared<IncorporateGetitem>()),
-        incorporate_getitem_switch_(std::make_shared<IncorporateGetitemSwitch>()) {
+        incorporate_getitem_switch_(std::make_shared<IncorporateGetitemSwitch>()),
+        incorporate_getitem_switch_layer_a_(std::make_shared<IncorporateGetitemSwitchLayerA>()),
+        incorporate_getitem_switch_layer_b_(std::make_shared<IncorporateGetitemSwitchLayerB>()) {
     eliminaters_.emplace_back(incorporate_getitem_);
     eliminaters_.emplace_back(incorporate_getitem_switch_);
+    eliminaters_.emplace_back(incorporate_getitem_switch_layer_a_);
+    eliminaters_.emplace_back(incorporate_getitem_switch_layer_b_);
   }
   ~IncorporateGetitemSet() = default;
 
@@ -407,7 +639,8 @@ class IncorporateGetitemSet : public OptimizerCaller {
   }
 
  private:
-  OptimizerCallerPtr incorporate_getitem_, incorporate_getitem_switch_;
+  OptimizerCallerPtr incorporate_getitem_, incorporate_getitem_switch_, incorporate_getitem_switch_layer_a_,
+    incorporate_getitem_switch_layer_b_;
   std::vector<OptimizerCallerPtr> eliminaters_{};
 };
 }  // namespace irpass
diff --git a/mindspore/ccsrc/pipeline/jit/pass.cc b/mindspore/ccsrc/pipeline/jit/pass.cc
index 29d2358cd0..966275b964 100644
--- a/mindspore/ccsrc/pipeline/jit/pass.cc
+++ b/mindspore/ccsrc/pipeline/jit/pass.cc
@@ -180,7 +180,7 @@ OptPassGroupMap GetOptPassesB(const opt::irpass::OptimizeIRPassLib &irpass) {
     {irpass.zero_like_fill_zero_, irpass.item_tuple_eliminate_, irpass.float_tuple_getitem_switch_,
      irpass.reset_defer_inline_, irpass.inline_, irpass.special_op_eliminate_, irpass.get_make_ref_eliminate_,
      irpass.incorporate_env_getitem_, irpass.incorporate_env_getitem_switch_, irpass.env_get_item_eliminate_,
-     irpass.value_based_eliminate_});
+     irpass.incorporate_env_getitem_switch_layer_, irpass.value_based_eliminate_});
   opt::OptPassConfig b_2 = opt::OptPassConfig({
     irpass.replace_refkey_by_param_,
     irpass.make_ref_eliminate_,
diff --git a/tests/ut/python/ops/test_control_ops.py b/tests/ut/python/ops/test_control_ops.py
index 53f0222abc..85cc97f4c1 100644
--- a/tests/ut/python/ops/test_control_ops.py
+++ b/tests/ut/python/ops/test_control_ops.py
@@ -464,6 +464,36 @@ def test_switch_layer_with_single_prim():
     C.grad_all(net)(index, Tensor(np.full([128, 96], 0.6, dtype=np.float32)))
 
 
+def test_switch_layer_env_eliminate():
+    class Net(nn.Cell):
+        def __init__(self):
+            super(Net, self).__init__()
+            self.conv = nn.Conv2d(1, 1, 3, pad_mode='same')
+            self.conv2 = nn.Conv2d(1, 1, 5, pad_mode='same')
+            self.funs = (self.conv, self.conv2)
+
+        def construct(self, x, index):
+            x = self.funs[index](x)
+            return x
+
+    class NetGrad(nn.Cell):
+        def __init__(self, net):
+            super(NetGrad, self).__init__()
+            self.grad_op = C.GradOperation('grad', get_by_list=True, sens_param=False)
+            self.net = net
+            self.weights = ParameterTuple(self.net.trainable_params())
+
+        def construct(self, x, index):
+            weights = self.weights
+            grad = self.grad_op(self.net, weights)(x, index)
+            return grad
+    net = Net()
+    net2 = NetGrad(net)
+    x = Tensor(np.ones((3, 1, 12, 12)), ms.float32)
+    i = Tensor(1, ms.int32)
+    net2(x, i)
+
+
 def test_control_depend_check():
     with pytest.raises(TypeError) as e:
         P.ControlDepend(0.0)