diff --git a/paddle/fluid/pir/dialect/op_generator/decomp_interface_gen_op_list.py b/paddle/fluid/pir/dialect/op_generator/decomp_interface_gen_op_list.py
index 334d410e7dab31..2068d0917e299f 100644
--- a/paddle/fluid/pir/dialect/op_generator/decomp_interface_gen_op_list.py
+++ b/paddle/fluid/pir/dialect/op_generator/decomp_interface_gen_op_list.py
@@ -18,8 +18,9 @@
 
 
 # come into effect in generated file pd_op.h
-decomp_interface_declare_gen_op_list = ['mean']
+# manual decomp interface declare are located in manual_op.h
+decomp_interface_declare_gen_op_list = ["mean", "squeeze", "add_n"]
 
 # come into effect in generated file op_decomp.cc
 # manual decomp interface implementation are located in manual_op_decomp.cc
-decomp_interface_implementation_gen_op_list = ["mean"]
+decomp_interface_implementation_gen_op_list = ["mean", "squeeze", "add_n"]
diff --git a/paddle/fluid/pir/dialect/operator/ir/manual_op.h b/paddle/fluid/pir/dialect/operator/ir/manual_op.h
index 83ced4c1458fe1..cda6eb596d21eb 100644
--- a/paddle/fluid/pir/dialect/operator/ir/manual_op.h
+++ b/paddle/fluid/pir/dialect/operator/ir/manual_op.h
@@ -16,6 +16,7 @@
 #include <vector>
 
 #include "paddle/fluid/framework/infershape_utils.h"
+#include "paddle/fluid/pir/dialect/operator/interface/decomp.h"
 #include "paddle/fluid/pir/dialect/operator/interface/infermeta.h"
 #include "paddle/fluid/pir/dialect/operator/interface/op_yaml_info.h"
 #include "paddle/fluid/pir/dialect/operator/interface/vjp.h"
@@ -34,7 +35,8 @@ namespace dialect {
 class AddNOp : public pir::Op<AddNOp,
                               paddle::dialect::OpYamlInfoInterface,
                               paddle::dialect::InferMetaInterface,
-                              paddle::dialect::VjpInterface> {
+                              paddle::dialect::VjpInterface,
+                              paddle::dialect::DecompInterface> {
  public:
   using Op::Op;
   static const char *name() { return "pd_op.add_n"; }
@@ -55,6 +57,7 @@ class AddNOp : public pir::Op<AddNOp,
       const std::vector<std::vector<pir::OpResult>> &outputs,
       const std::vector<std::vector<pir::Value>> &out_grads,
       const std::vector<std::vector<bool>> &stop_gradients);
+  static std::vector<std::vector<pir::OpResult>> Decomp(pir::Operation *op);
 };
 
 class AddN_Op : public pir::Op<AddN_Op,
diff --git a/paddle/fluid/primitive/codegen/decomp_gen.py b/paddle/fluid/primitive/codegen/decomp_gen.py
index ee183cbdacee64..15dbdd30539a1c 100644
--- a/paddle/fluid/primitive/codegen/decomp_gen.py
+++ b/paddle/fluid/primitive/codegen/decomp_gen.py
@@ -27,6 +27,7 @@
 )
 import filters as op_gen_filters
 import tests_utils as op_gen_tests
+from gen import extend_compat_info, filter_compat_info
 from parse_utils import to_named_dict
 from type_mapping import output_type_map
 
@@ -128,80 +129,6 @@ def save(content: str, path: pathlib.Path):
             f.write(content)
 
 
-def filter_compat_info(items):
-    for item in items:
-        item['op'] = item['op'].split('(')[0].strip()
-        if 'backward' in item:
-            item_backwards = item['backward'].split(',')
-            for idx, item_backward in enumerate(item_backwards):
-                item_backward = item_backward.split('(')[0].strip()
-                item_backwards[idx] = item_backward
-            item['backward'] = (
-                ','.join(item_backwards)
-                if len(item_backwards) > 0
-                else item_backwards[0]
-            )
-
-
-def extend_compat_info(apis, compats):
-    for api in apis:
-        attrs = api["attrs"]
-        for attr in attrs:
-            if op_gen_tests.is_scalar(
-                attr['typename']
-            ) or op_gen_tests.is_intarray(attr['typename']):
-                attr["support_tensor"] = False
-    apis_dict = to_named_dict(apis)
-    for compat_item in compats:
-        fwd_op_name = compat_item["op"]
-        if fwd_op_name not in apis_dict:
-            continue
-        fwd_api = apis_dict[fwd_op_name]
-        backward_op_names = []
-        while fwd_op_name is not None and fwd_op_name in apis_dict:
-            backward_op_names.append(apis_dict[fwd_op_name]['backward'])
-            fwd_op_name = apis_dict[fwd_op_name]['backward']
-        backward_apis = []
-        for backward_op_name in backward_op_names:
-            if backward_op_name in apis_dict:
-                backward_apis.append(apis_dict[backward_op_name])
-        support_tensor_attrs_names = []
-        compat_attrs_data_type = {}
-        if 'scalar' in compat_item and compat_item['op'] != "pow":
-            for attr_name, attr_info in compat_item['scalar'].items():
-                if (
-                    'support_tensor' in attr_info
-                    and attr_info['support_tensor'] is True
-                    or 'tensor_name' in attr_info
-                ):
-                    support_tensor_attrs_names.append(attr_name)
-                if 'data_type' in attr_info:
-                    compat_attrs_data_type.update(
-                        {attr_name: attr_info['data_type']}
-                    )
-        if 'int_array' in compat_item:
-            for attr_name, attr_info in compat_item['int_array'].items():
-                if (
-                    'support_tensor' in attr_info
-                    and attr_info['support_tensor'] is True
-                    or 'tensor_name' in attr_info
-                    or 'tensors_name' in attr_info
-                ):
-                    support_tensor_attrs_names.append(attr_name)
-        if len(support_tensor_attrs_names) > 0:
-            for api in [fwd_api] + backward_apis:
-                attrs = api["attrs"]
-                for attr in attrs:
-                    if attr['name'] in support_tensor_attrs_names:
-                        attr['support_tensor'] = True
-        for api in [fwd_api] + backward_apis:
-            attrs = api["attrs"]
-            for attr in attrs:
-                if attr['name'] in compat_attrs_data_type:
-                    attr['data_type'] = compat_attrs_data_type[attr['name']]
-    return apis
-
-
 def process_optional_output_info(apis):
     for api in apis:
         inputs_dict = to_named_dict(api['inputs'])
diff --git a/paddle/fluid/primitive/codegen/templates/decomp/generated_decomp.j2 b/paddle/fluid/primitive/codegen/templates/decomp/generated_decomp.j2
index 601a59802d4312..087a8757e5e17f 100644
--- a/paddle/fluid/primitive/codegen/templates/decomp/generated_decomp.j2
+++ b/paddle/fluid/primitive/codegen/templates/decomp/generated_decomp.j2
@@ -60,6 +60,7 @@ std::vector<std::vector<pir::OpResult>> {{class_name}}::Decomp(pir::Operation* o
   for (size_t idx = 0; idx < combine_op_obj_{{item.name}}.inputs().size(); idx++) {
       {{item.name}}.emplace_back(
           std::make_shared<primitive::LazyTensor>(combine_op_obj_{{item.name}}.inputs()[idx]));
+  }
         {% endif %}
       {% endif %}
     {% endfor %}
@@ -69,7 +70,47 @@ std::vector<std::vector<pir::OpResult>> {{class_name}}::Decomp(pir::Operation* o
     {% if attrs %}
       {% for item in attrs %}
       {% do attr_names.append(item.name) %}
+
+      {% if item.typename == "Scalar" and item.support_tensor %}
+
+  Tensor {{item.name}}_(std::make_shared<primitive::LazyTensor>(op_obj.{{item.name}}()));
+
+  auto* {{item.name}}_define_op =
+      std::static_pointer_cast<primitive::LazyTensor>({{item.name}}_.impl())
+          ->value()
+          .dyn_cast<pir::OpResult>()
+          .owner();
+  if ({{item.name}}_define_op->name() != "pd_op.full") {
+    PADDLE_THROW(
+        platform::errors::Unimplemented("We don't support dynamic tensors "
+                                        "attribute {{item.name}} for {{fwd_name}} decomposition "
+                                        "for now. "));
+  }
+  Scalar {{item.name}} = {{item.name}}_define_op->attribute("value").dyn_cast<paddle::dialect::ScalarAttribute>().data();
+
+
+      {% elif item.typename == "IntArray" and item.support_tensor %}
+
+  Tensor {{item.name}}_(std::make_shared<primitive::LazyTensor>(op_obj.{{item.name}}()));
+
+  auto* {{item.name}}_define_op =
+      std::static_pointer_cast<primitive::LazyTensor>({{item.name}}_.impl())
+          ->value()
+          .dyn_cast<pir::OpResult>()
+          .owner();
+  if ({{item.name}}_define_op->name() != "pd_op.full_int_array") {
+    PADDLE_THROW(
+        platform::errors::Unimplemented("We don't support dynamic tensors "
+                                        "attribute {{item.name}} for {{fwd_name}} decomposition "
+                                        "for now. "));
+  }
+  IntArray {{item.name}} = phi::IntArray(
+      paddle::dialect::GetInt64Vector({{item.name}}_define_op->attribute("value")));
+
+      {% else %}
+
   {{item.typename}} {{item.name}} = op->attribute("{{item.name}}").dyn_cast<{{item.mapped_type}}>().data();
+      {% endif %}
       {% endfor %}
     {% endif %}
 
@@ -92,9 +133,14 @@ std::vector<std::vector<pir::OpResult>> {{class_name}}::Decomp(pir::Operation* o
     {% endfor %}
   std::tuple<{{common.sequence('', '', ', ', output_types)}}> op_res = paddle::primitive::details::{{fwd_name}}_decomp<primitive::LazyTensor>(
           {{common.args(input_names, attr_names)}});
-  for (size_t i = 0; i < org_res.size(); ++i) {
-      res[i].push_back(std::static_pointer_cast<primitive::LazyTensor>(std::get<i>(op_res).impl())->value().dyn_cast<pir::OpResult>());
-      }
+  {% for k in range(outputs|length) %}
+    {% if outputs[k].intermediate %}
+  pir::OpResult {{outputs[k].name}};
+  res[{{k}}].push_back({{outputs[k].name}});
+    {% else %}
+  res[{{k}}].push_back(std::static_pointer_cast<primitive::LazyTensor>(std::get<{{k}}>(op_res).impl())->value().dyn_cast<pir::OpResult>());
+    {% endif %}
+  {% endfor %}
   {% endif %}
 
   return res;
diff --git a/paddle/fluid/primitive/composite/composite.h b/paddle/fluid/primitive/composite/composite.h
index e0da626ef4c938..f1230c33d43f9b 100644
--- a/paddle/fluid/primitive/composite/composite.h
+++ b/paddle/fluid/primitive/composite/composite.h
@@ -62,6 +62,25 @@ Tensor mean_decomp(const Tensor& x, const IntArray& axis, bool keepdim) {
   }
 }
 
+template <typename T>
+std::tuple<Tensor, Tensor> squeeze_decomp(const Tensor& x,
+                                          const IntArray& axis) {
+  auto axis_ = process_dims(x, axis.GetData());
+  auto out_shape = get_squeeze_dims(x, axis_);
+  Tensor out = reshape<T>(x, out_shape);
+  Tensor xshape;
+  return std::make_tuple(out, xshape);
+}
+
+template <typename T>
+Tensor add_n_decomp(const std::vector<Tensor>& x) {
+  Tensor res = x[0];
+  for (size_t i = 1; i < x.size(); i++) {
+    res = add<T>(res, x[i]);
+  }
+  return res;
+}
+
 }  // namespace details
 
 }  // namespace primitive
diff --git a/paddle/fluid/primitive/utils/utils.h b/paddle/fluid/primitive/utils/utils.h
index 73fa68a0bb937c..da6cd28bfa476b 100644
--- a/paddle/fluid/primitive/utils/utils.h
+++ b/paddle/fluid/primitive/utils/utils.h
@@ -55,6 +55,47 @@ static std::vector<int64_t> get_unsqueeze_dims(
   return result;
 }
 
+// This fucction compute unsqueeze dims for reshape to replace unsqueeze.
+static std::vector<int64_t> get_squeeze_dims(const Tensor& origin,
+                                             const std::vector<int64_t>& axis) {
+  auto origin_dims = origin.shape();
+  auto total_shape_size = origin_dims.size();
+  std::vector<int64_t> result;
+  for (size_t i = 0; i < total_shape_size; ++i) {
+    if (origin_dims[i] != 1) {
+      result.push_back(origin_dims[i]);
+    } else if (origin_dims[i] == 1 &&
+               std::find(axis.begin(), axis.end(), int64_t(i)) == axis.end()) {
+      result.push_back(1);
+    } else {
+      continue;
+    }
+  }
+  return result;
+}
+
+static std::vector<int64_t> process_dims(const Tensor& origin,
+                                         const std::vector<int64_t>& axis) {
+  auto origin_dims = origin.shape();
+  auto total_shape_size = origin_dims.size();
+  std::vector<int64_t> result;
+  auto axis_size = axis.size();
+  if (axis_size == 0) {
+    for (size_t i = 0; i < total_shape_size; ++i) {
+      result.push_back(i);
+    }
+  } else {
+    for (size_t i = 0; i < axis_size; ++i) {
+      if (axis[i] < 0) {
+        result.push_back(axis[i] + total_shape_size);
+      } else {
+        result.push_back(axis[i]);
+      }
+    }
+  }
+  return result;
+}
+
 // These method don't need to be specified
 static phi::DDim get_reduce_dims_from_out(const phi::DDim& dout_dims,
                                           const phi::DDim& in_dims) {
diff --git a/paddle/fluid/pybind/pir.cc b/paddle/fluid/pybind/pir.cc
index 485c63e26a4357..b273f93b88454a 100644
--- a/paddle/fluid/pybind/pir.cc
+++ b/paddle/fluid/pybind/pir.cc
@@ -373,6 +373,17 @@ void BindOperation(py::module *m) {
              }
              return op_list;
            })
+      .def("get_output_intermediate_value",
+           [](Operation &self) -> py::list {
+             py::list op_list;
+             paddle::dialect::OpYamlInfoInterface yaml_interface =
+                 self.dyn_cast<paddle::dialect::OpYamlInfoInterface>();
+             auto outputs_info = std::get<2>(yaml_interface.GetOpInfo());
+             for (auto &output_info : outputs_info) {
+               op_list.append(output_info.intermediate);
+             }
+             return op_list;
+           })
       .def("get_input_grad_semantics",
            [](Operation &self) -> py::list {
              py::list op_list;
diff --git a/python/paddle/decomposition/decomp.py b/python/paddle/decomposition/decomp.py
index e89b5abc392211..af692982071e50 100644
--- a/python/paddle/decomposition/decomp.py
+++ b/python/paddle/decomposition/decomp.py
@@ -32,12 +32,20 @@ def _build_tensor_tuple(xs):
     return TypeError(f"Type {type(xs)} is not supported.")
 
 
-def _analyse_decomp_results(orig_outs, decomp_outs):
-    assert len(orig_outs) == len(decomp_outs)
+def _analyse_decomp_results(orig_outs, decomp_outs, op):
+    intermediate_values = op.get_output_intermediate_value()
+    assert len(orig_outs) == len(decomp_outs) == len(intermediate_values)
     res = []
-    for org_item, new_item in zip(orig_outs, decomp_outs):
+    for org_item, new_item, value in zip(
+        orig_outs, decomp_outs, intermediate_values
+    ):
         if isinstance(org_item, pir.OpResult):
-            assert len(new_item) == 1 and isinstance(new_item[0], pir.OpResult)
+            if value:
+                assert new_item[0] is None
+            else:
+                assert len(new_item) == 1 and isinstance(
+                    new_item[0], pir.OpResult
+                )
             res.append(new_item[0])
         else:
             res.append(new_item)
@@ -256,7 +264,9 @@ def _decompose_subgraph(block, orig_vars, dst_vars, op_filter):
                 orig_outs = op.results()
                 if has_sink_decomp_rule:
                     decomp_outs = call_decomp(op)
-                    new_outs = _analyse_decomp_results(orig_outs, decomp_outs)
+                    new_outs = _analyse_decomp_results(
+                        orig_outs, decomp_outs, op
+                    )
                 else:
                     new_outs = _build_tensor_tuple(decom_rule(*input_args))
 
@@ -389,7 +399,9 @@ def decompose_fwd_op(
             pir.set_insertion_point(fwd_op)
             if has_sink_decomp_rule:
                 decomp_outs = call_decomp(fwd_op)
-                new_outs = _analyse_decomp_results(orig_outs, decomp_outs)
+                new_outs = _analyse_decomp_results(
+                    orig_outs, decomp_outs, fwd_op
+                )
             else:
                 new_outs = _build_tensor_tuple(decom_rule(*input_args))
 
diff --git a/test/ir/new_ir/test_ir_pybind.py b/test/ir/new_ir/test_ir_pybind.py
index 6434b0eb65268a..d1a0e1de1f8788 100644
--- a/test/ir/new_ir/test_ir_pybind.py
+++ b/test/ir/new_ir/test_ir_pybind.py
@@ -32,6 +32,8 @@ def get_ir_program():
         y_s = paddle.matmul(x_s, x_s)
         z_s = paddle.add(y_s, y_s)
         k_s = paddle.tanh(z_s)
+        q_s = paddle.unsqueeze(k_s, [2])
+
     newir_program = pir.translate_to_new_ir(main_program.desc)
     return newir_program
 
@@ -51,10 +53,10 @@ def test_block(self):
         block = newir_program.global_block()
         ops = block.ops
         self.assertEqual(
-            len(ops), 4
+            len(ops), 6
         )  # pir program add "builtin.get_parameter" by default, so size is 4
-        block.remove_op(ops[3])
-        self.assertEqual(len(block.ops), 3)
+        block.remove_op(ops[5])
+        self.assertEqual(len(block.ops), 5)
 
     def test_operation(self):
         newir_program = get_ir_program()
@@ -64,7 +66,7 @@ def test_operation(self):
         tanh_op = newir_program.global_block().ops[3]
         parent_block = tanh_op.get_parent_block()
         parent_ops_num = len(parent_block.ops)
-        self.assertEqual(parent_ops_num, 4)
+        self.assertEqual(parent_ops_num, 6)
         self.assertEqual(tanh_op.num_results(), 1)
         self.assertEqual(len(matmul_op.get_input_names()), 2)
         self.assertEqual(len(matmul_op.get_attr_names()), 2)
@@ -190,6 +192,12 @@ def test_results(self):
         results = matmul_op.results()
         self.assertEqual(len(results), 1)
 
+    def test_get_output_intermediate_value(self):
+        newir_program = get_ir_program()
+        unsqueeze_op = newir_program.global_block().ops[-1]
+        results = unsqueeze_op.get_output_intermediate_value()
+        self.assertEqual(results, [False, True])
+
 
 if __name__ == "__main__":
     unittest.main()