diff --git a/.gitignore b/.gitignore
index 2c486ec96f1069850d7562dd2b5156dbd3b3913d..74cf6b8ab0230b1e5d18e3518dfce9198974b2d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,8 +65,7 @@ paddle/infrt/dialect/pd/common/pd_ops_info.h
 paddle/infrt/tests/dialect/Output
 paddle/infrt/tests/lit.cfg.py
 paddle/infrt/kernel/phi/infershaped/infershaped_kernel_launchers.cc
-paddle/fluid/pybind/eager_final_state_op_function_impl.h
-paddle/fluid/pybind/tmp_eager_final_state_op_function_impl.h
+paddle/fluid/pybind/eager_final_state_op_function.cc
 
 # these files (directories) are generated before build system generation
 paddle/fluid/operators/generated_op.cc
diff --git a/paddle/fluid/eager/auto_code_generator/CMakeLists.txt b/paddle/fluid/eager/auto_code_generator/CMakeLists.txt
index ecfb40e947f9167a9d9ec9c58cda06a7a2b1949a..162801c716962507ddb4e5046eeeb9564e777ca9 100644
--- a/paddle/fluid/eager/auto_code_generator/CMakeLists.txt
+++ b/paddle/fluid/eager/auto_code_generator/CMakeLists.txt
@@ -26,36 +26,14 @@ endif()
 message(
   "Generate dygraph file structure at path: ${PADDLE_SOURCE_DIR}/paddle/fluid/eager/generated"
 )
+
+set(CODE_GEN_SPLIT_FILE_COUNT "8")
+
 execute_process(
   COMMAND
     "${PYTHON_EXECUTABLE}"
     "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/auto_code_generator/generate_file_structures.py"
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/")
-
-set(tmp_dygraph_forward_h_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/dygraph_forward_api.tmp.h"
-)
-set(tmp_dygraph_forward_cc_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions.tmp.cc"
-)
-set(tmp_dygraph_node_h_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.tmp.h"
-)
-set(tmp_dygraph_node_cc_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.tmp.cc"
-)
-set(dygraph_forward_h_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/dygraph_forward_api.h"
-)
-set(dygraph_forward_cc_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions.cc"
-)
-set(dygraph_node_h_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.h"
-)
-set(dygraph_node_cc_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.cc"
-)
+    "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/" "${CODE_GEN_SPLIT_FILE_COUNT}")
 
 if(WIN32)
   set(EAGER_CODEGEN_DEPS eager_generator)
@@ -114,22 +92,7 @@ if(WIN32)
     COMMAND
       "${eager_generator_path}/eager_generator.exe"
       "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_forward_h_path}
-            ${dygraph_forward_h_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_forward_h_path} to ${dygraph_forward_h_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_forward_cc_path}
-            ${dygraph_forward_cc_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_forward_cc_path} to ${dygraph_forward_cc_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_node_h_path}
-            ${dygraph_node_h_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_node_h_path} to ${dygraph_node_h_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_node_cc_path}
-            ${dygraph_node_cc_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_node_cc_path} to ${dygraph_node_cc_path}"
+      "${CODE_GEN_SPLIT_FILE_COUNT}"
     DEPENDS ${EAGER_CODEGEN_DEPS}
     VERBATIM)
 else()
@@ -140,22 +103,7 @@ else()
       "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_CURRENT_BINARY_DIR}/../../pybind"
       "${CMAKE_CURRENT_BINARY_DIR}/eager_generator"
       "${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_forward_h_path}
-            ${dygraph_forward_h_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_forward_h_path} to ${dygraph_forward_h_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_forward_cc_path}
-            ${dygraph_forward_cc_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_forward_cc_path} to ${dygraph_forward_cc_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_node_h_path}
-            ${dygraph_node_h_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_node_h_path} to ${dygraph_node_h_path}"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${tmp_dygraph_node_cc_path}
-            ${dygraph_node_cc_path}
-    COMMENT
-      "copy_if_different ${tmp_dygraph_node_cc_path} to ${dygraph_node_cc_path}"
+      "${CODE_GEN_SPLIT_FILE_COUNT}"
     DEPENDS eager_generator
     VERBATIM)
 endif()
diff --git a/paddle/fluid/eager/auto_code_generator/eager_generator.cc b/paddle/fluid/eager/auto_code_generator/eager_generator.cc
index 1b3c7fd8e464943816aa63999937b1233683b89b..4f5efe74fa9a63799a996dc2218ce880c5790503 100644
--- a/paddle/fluid/eager/auto_code_generator/eager_generator.cc
+++ b/paddle/fluid/eager/auto_code_generator/eager_generator.cc
@@ -3108,7 +3108,8 @@ static std::string GenerateCoreOpsReturnsInfo() {
   return core_ops_info_str;
 }
 
-static void DygraphCodeGeneration(const std::string& output_dir) {
+static void DygraphCodeGeneration(const std::string& output_dir,
+                                  int split_count) {
   std::string dygraph_forward_api_str = GenerateDygraphHFileIncludes();
   std::string fwd_function_str = "";
   std::string grad_node_h_str = "";
@@ -3116,6 +3117,8 @@ static void DygraphCodeGeneration(const std::string& output_dir) {
 
   auto& op_info_map = paddle::framework::OpInfoMap::Instance().map();
 
+  paddle::flat_hash_map<std::string, OpInfo> op_info_map_need_gen;
+
   for (auto& pair : op_info_map) {
     const OpInfo& op_info = pair.second;
     proto::OpProto* op_proto = op_info.proto_;
@@ -3126,6 +3129,31 @@ static void DygraphCodeGeneration(const std::string& output_dir) {
       continue;
     }
 
+    GradNodeGenerationInfo bwd_info;
+
+    bool is_available = CollectGradInformationFromOpInfo(op_info, &bwd_info);
+
+    if (!is_available && !bwd_info.GenerateForwardOnly()) {
+      VLOG(6) << "Skipped operator: " << op_type;
+      continue;
+    }
+
+    op_info_map_need_gen.emplace(pair);
+  }
+
+  int each_cc_file_api_size = op_info_map_need_gen.size() / split_count;
+  if (op_info_map_need_gen.size() % split_count != 0) {
+    each_cc_file_api_size++;
+  }
+  int api_index = 0;
+  int file_index = 0;
+
+  for (auto& pair : op_info_map_need_gen) {
+    const OpInfo& op_info = pair.second;
+    proto::OpProto* op_proto = op_info.proto_;
+
+    const std::string& op_type = op_proto->type();
+
     /* ----------------------------- */
     /* ---- Collect Information ---- */
     /* ----------------------------- */
@@ -3137,12 +3165,7 @@ static void DygraphCodeGeneration(const std::string& output_dir) {
 
     CollectForwardInformationFromOpInfo(op_info, &fwd_info);
 
-    bool is_available = CollectGradInformationFromOpInfo(op_info, &bwd_info);
-
-    if (!is_available && !bwd_info.GenerateForwardOnly()) {
-      VLOG(6) << "Skipped operator: " << op_type;
-      continue;
-    }
+    CollectGradInformationFromOpInfo(op_info, &bwd_info);
 
     VLOG(6) << "-------- PurifyOpProto -------";
     PurifyForwardOpProto(*op_proto, &fwd_info);
@@ -3188,25 +3211,54 @@ static void DygraphCodeGeneration(const std::string& output_dir) {
       dygraph_forward_api_str += inplace_fwd_function_declare_str;
     }
 
-    if (bwd_info.GenerateForwardOnly()) continue;
-
-    VLOG(6) << "-------- GenerateGradNodeHeaderContents -------";
-    grad_node_h_str += GenerateGradNodeHeaderContents(fwd_info, bwd_info);
-    grad_node_h_str += "\n";
+    if (!bwd_info.GenerateForwardOnly()) {
+      VLOG(6) << "-------- GenerateGradNodeHeaderContents -------";
+      grad_node_h_str += GenerateGradNodeHeaderContents(fwd_info, bwd_info);
+      grad_node_h_str += "\n";
 
-    VLOG(6) << "-------- GenerateGradNodeCCContents -------";
-    grad_node_cc_str += GenerateGradNodeCCContents(fwd_info, bwd_info);
-    grad_node_cc_str += "\n";
+      VLOG(6) << "-------- GenerateGradNodeCCContents -------";
+      grad_node_cc_str += GenerateGradNodeCCContents(fwd_info, bwd_info);
+      grad_node_cc_str += "\n";
+    }
 
     VLOG(6) << op_type << ": Finished Generating Op: " << op_type;
+
+    api_index++;
+    if (api_index / each_cc_file_api_size > file_index) {
+      file_index++;
+      VLOG(6) << "-------- GenerateDygraphForwardCCFile -------";
+      std::string forward_cc_path = output_dir +
+                                    "/forwards/dygraph_forward_functions" +
+                                    std::to_string(file_index) + ".tmp.cc";
+      fwd_function_str += "\n";
+      GenerateForwardDygraphFile(forward_cc_path, fwd_function_str);
+      fwd_function_str = "";
+
+      VLOG(6) << "-------- GenerateNodeCCFile -------";
+      std::string node_cc_path =
+          output_dir + "/nodes/nodes" + std::to_string(file_index) + ".tmp.cc";
+      GenerateNodeCCFile(node_cc_path, grad_node_cc_str);
+      grad_node_cc_str = "";
+    }
   }
 
+  file_index++;
   VLOG(6) << "-------- GenerateDygraphForwardCCFile -------";
-  std::string forward_cc_path =
-      output_dir + "/forwards/dygraph_forward_functions.tmp.cc";
-  fwd_function_str += "\n";
-  fwd_function_str += GenerateCoreOpsReturnsInfo();
+  std::string forward_cc_path = output_dir +
+                                "/forwards/dygraph_forward_functions" +
+                                std::to_string(file_index) + ".tmp.cc";
   GenerateForwardDygraphFile(forward_cc_path, fwd_function_str);
+  fwd_function_str = "";
+
+  GenerateForwardDygraphFile(
+      output_dir + "/forwards/dygraph_forward_functions_args_info.tmp.cc",
+      GenerateCoreOpsReturnsInfo());
+
+  VLOG(6) << "-------- GenerateNodeCCFile -------";
+  std::string node_cc_path =
+      output_dir + "/nodes/nodes" + std::to_string(file_index) + ".tmp.cc";
+  GenerateNodeCCFile(node_cc_path, grad_node_cc_str);
+  grad_node_cc_str = "";
 
   VLOG(6) << "-------- GenerateForwardHFile -------";
   std::string dygraph_forward_api_path =
@@ -3216,26 +3268,23 @@ static void DygraphCodeGeneration(const std::string& output_dir) {
   VLOG(6) << "-------- GenerateNodeHFile -------";
   std::string node_h_path = output_dir + "/nodes/nodes.tmp.h";
   GenerateNodeHFile(node_h_path, grad_node_h_str);
-
-  VLOG(6) << "-------- GenerateNodeCCFile -------";
-  std::string node_cc_path = output_dir + "/nodes/nodes.tmp.cc";
-  GenerateNodeCCFile(node_cc_path, grad_node_cc_str);
 }
 
 }  // namespace framework
 }  // namespace paddle
 
 int main(int argc, char* argv[]) {
-  if (argc != 2) {
-    std::cerr << "argc must be 2" << std::endl;
+  if (argc != 3) {
+    std::cerr << "argc must be 3" << std::endl;
     return -1;
   }
 
   std::string eager_root = argv[1];
+  int split_count = atoi(argv[2]);
 
   paddle::framework::PrepareAttrMapForOps();
 
-  paddle::framework::DygraphCodeGeneration(eager_root);
+  paddle::framework::DygraphCodeGeneration(eager_root, split_count);
 
   return 0;
 }
diff --git a/paddle/fluid/eager/auto_code_generator/final_state_generator/CMakeLists.txt b/paddle/fluid/eager/auto_code_generator/final_state_generator/CMakeLists.txt
index 8967354d244aa4877f3c8e5cb51d99270918fa82..ce1e81dd971ad15152c0b7a8514e3ed210225a91 100644
--- a/paddle/fluid/eager/auto_code_generator/final_state_generator/CMakeLists.txt
+++ b/paddle/fluid/eager/auto_code_generator/final_state_generator/CMakeLists.txt
@@ -54,11 +54,10 @@ add_custom_target(
   VERBATIM)
 
 set(tmp_python_c_output_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/tmp_eager_final_state_op_function_impl.h"
+    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/eager_final_state_op_function.cc.tmp"
 )
 set(python_c_output_path
-    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/eager_final_state_op_function_impl.h"
-)
+    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/eager_final_state_op_function.cc")
 
 add_custom_target(
   eager_final_state_python_c_codegen
diff --git a/paddle/fluid/eager/auto_code_generator/final_state_generator/python_c_gen.py b/paddle/fluid/eager/auto_code_generator/final_state_generator/python_c_gen.py
index 66d8e8bfadab220f58a4c688f311aa068bef1a34..d1e7885bae4c10b4e963bdb56e170dcb9ef9142c 100644
--- a/paddle/fluid/eager/auto_code_generator/final_state_generator/python_c_gen.py
+++ b/paddle/fluid/eager/auto_code_generator/final_state_generator/python_c_gen.py
@@ -139,22 +139,16 @@ PYTHON_C_FUNCTION_REG_TEMPLATE = \
 
 PYTHON_C_WRAPPER_TEMPLATE = \
 """
-#pragma once
-
-#include  "pybind11/detail/common.h"
-#include  "paddle/phi/api/all.h"
-#include  "paddle/phi/api/lib/dygraph_api.h"
-#include  "paddle/phi/common/backend.h"
-#include  "paddle/phi/common/data_type.h"
-#include  "paddle/phi/common/scalar.h"
-#include  "paddle/phi/common/int_array.h"
-#include  "paddle/phi/api/include/sparse_api.h"
-#include  "paddle/phi/api/include/strings_api.h"
-#include  "paddle/fluid/pybind/op_function_common.h"
-#include  "paddle/fluid/eager/api/generated/eager_generated/forwards/dygraph_functions.h"
-#include  "paddle/fluid/pybind/exception.h"
-#include  "paddle/fluid/platform/profiler/event_tracing.h"
-#include  <Python.h>
+#include <Python.h>
+#include "paddle/fluid/platform/enforce.h"
+#include "paddle/phi/api/include/strings_api.h"
+#include "paddle/fluid/pybind/eager_utils.h"
+#include "paddle/fluid/pybind/exception.h"
+#include "paddle/fluid/platform/profiler/event_tracing.h"
+#include "paddle/fluid/pybind/op_function_common.h"
+#include "paddle/fluid/eager/api/generated/eager_generated/forwards/dygraph_functions.h"
+#include "paddle/fluid/pybind/eager_final_state_custom_python_api.h"
+#include "paddle/fluid/pybind/eager.h"
 
 namespace paddle {{
 namespace pybind {{
@@ -165,6 +159,16 @@ static PyMethodDef EagerFinalStateMethods[] = {{
     {}
 }};
 
+void BindFinalStateEagerOpFunctions(pybind11::module *module) {{
+  if (PyModule_AddFunctions(module->ptr(), EagerFinalStateMethods) < 0) {{
+    PADDLE_THROW(platform::errors::Fatal ("Add functions to core.eager.ops failed!"));
+  }}
+
+  if (PyModule_AddFunctions(module->ptr(), CustomEagerFinalStateMethods) < 0) {{
+    PADDLE_THROW(platform::errors::Fatal ("Add functions to core.eager.ops failed!"));
+  }}
+}}
+
 }} // namespace pybind
 }} // namespace paddle
 """
@@ -449,8 +453,8 @@ class PythonCGenerator(GeneratorBase):
 
     def GeneratePythonCFunctions(self):
         namespace = self.namespace
-        forward_api_list = self.forward_api_list
 
+        forward_api_list = self.forward_api_list
         for forward_api_content in forward_api_list:
             f_generator = PythonCSingleFunctionGenerator(
                 forward_api_content, namespace)
diff --git a/paddle/fluid/eager/auto_code_generator/generate_file_structures.py b/paddle/fluid/eager/auto_code_generator/generate_file_structures.py
index a7cd1dc8c4673ed3b1e568e776ce904c661580c7..d6574bc2e81fb408ef8d2b115bd7b62c060a0b88 100644
--- a/paddle/fluid/eager/auto_code_generator/generate_file_structures.py
+++ b/paddle/fluid/eager/auto_code_generator/generate_file_structures.py
@@ -53,7 +53,7 @@ def GenerateFileStructureForFinalDygraph(eager_dir):
             open(path, 'a').close()
 
 
-def GenerateFileStructureForIntermediateDygraph(eager_dir):
+def GenerateFileStructureForIntermediateDygraph(eager_dir, split_count):
     """
     paddle/fluid/eager
     |- generated
@@ -86,11 +86,16 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir):
     dygraph_forward_api_h_path = os.path.join(generated_dir,
                                               "dygraph_forward_api.h")
     empty_files = [dygraph_forward_api_h_path]
-    empty_files.append(
-        os.path.join(forwards_dir, "dygraph_forward_functions.cc"))
-    empty_files.append(os.path.join(nodes_dir, "nodes.cc"))
     empty_files.append(os.path.join(nodes_dir, "nodes.h"))
 
+    for i in range(split_count):
+        empty_files.append(
+            os.path.join(forwards_dir,
+                         "dygraph_forward_functions" + str(i + 1) + ".cc"))
+        empty_files.append(os.path.join(nodes_dir,
+                                        "nodes" + str(i + 1) + ".cc"))
+    empty_files.append(
+        os.path.join(forwards_dir, "dygraph_forward_functions_args_info.cc"))
     for path in empty_files:
         if not os.path.exists(path):
             open(path, 'a').close()
@@ -102,23 +107,62 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir):
     forwards_level_cmakelist_path = os.path.join(forwards_dir, "CMakeLists.txt")
 
     with open(nodes_level_cmakelist_path, "w") as f:
+        f.write("add_custom_target(\n")
+        f.write("  copy_dygraph_node\n")
         f.write(
-            "cc_library(dygraph_node SRCS nodes.cc DEPS ${eager_deps} ${fluid_deps} ${fluid_manual_nodes})\n"
+            "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.tmp.h\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes.h\"\n"
         )
-        f.write("add_dependencies(dygraph_node eager_codegen)")
+        for i in range(split_count):
+            f.write(
+                "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes"
+                + str(i + 1) +
+                ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes"
+                + str(i + 1) + ".cc\"\n")
+
+        f.write("  DEPENDS eager_codegen\n")
+        f.write("  VERBATIM)\n")
+
+        f.write("cc_library(dygraph_node SRCS ")
+        for i in range(split_count):
+            f.write("nodes" + str(i + 1) + ".cc ")
+        f.write("DEPS ${eager_deps} ${fluid_deps} ${fluid_manual_nodes})\n")
+        f.write("add_dependencies(dygraph_node copy_dygraph_node)")
 
     with open(forwards_level_cmakelist_path, "w") as f:
+        f.write("add_custom_target(\n")
+        f.write("  copy_dygraph_forward_functions\n")
         f.write(
-            "cc_library(dygraph_function SRCS dygraph_forward_functions.cc DEPS ${eager_deps} ${fluid_deps} ${GLOB_OP_LIB} ${GLOB_OPERATOR_DEPS} ${fluid_manual_functions})\n"
+            "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/dygraph_forward_api.tmp.h\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/dygraph_forward_api.h\"\n"
         )
-        f.write("add_dependencies(dygraph_function eager_codegen)")
+        for i in range(split_count):
+            f.write(
+                "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions"
+                + str(i + 1) +
+                ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions"
+                + str(i + 1) + ".cc\"\n")
+        f.write(
+            "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions_args_info.tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions_args_info.cc\"\n"
+        )
+        f.write("  DEPENDS eager_codegen\n")
+        f.write("  VERBATIM)\n")
+
+        f.write("cc_library(dygraph_function SRCS ")
+        for i in range(split_count):
+            f.write("dygraph_forward_functions" + str(i + 1) + ".cc ")
+        f.write("dygraph_forward_functions_args_info.cc ")
+        f.write(
+            "DEPS ${eager_deps} ${fluid_deps} ${GLOB_OP_LIB} ${GLOB_OPERATOR_DEPS} ${fluid_manual_functions})\n"
+        )
+        f.write(
+            "add_dependencies(dygraph_function copy_dygraph_forward_functions)")
 
     with open(generated_level_cmakelist_path, "w") as f:
         f.write("add_subdirectory(forwards)\nadd_subdirectory(nodes)")
 
 
 if __name__ == "__main__":
-    assert len(sys.argv) == 2
+    assert len(sys.argv) == 3
     eager_dir = sys.argv[1]
-    GenerateFileStructureForIntermediateDygraph(eager_dir)
+    split_count = int(sys.argv[2])
+    GenerateFileStructureForIntermediateDygraph(eager_dir, split_count)
     GenerateFileStructureForFinalDygraph(eager_dir)
diff --git a/paddle/fluid/pybind/.gitignore b/paddle/fluid/pybind/.gitignore
index 6869b6841a8a60dd3e98151baaf380ee7fb5a9cb..bd45f1ec2ea30e99f0a5a2fa247264efe9ed6ae8 100644
--- a/paddle/fluid/pybind/.gitignore
+++ b/paddle/fluid/pybind/.gitignore
@@ -1,5 +1,4 @@
 pybind.h
-op_function_impl.h
-eager_op_function_impl.h
-eager_final_state_op_function_impl.h
-tmp_eager_final_state_op_function_impl.h
+op_function.cc
+eager_op_function.cc
+eager_final_state_op_function.cc
diff --git a/paddle/fluid/pybind/CMakeLists.txt b/paddle/fluid/pybind/CMakeLists.txt
index b2ecf36c5d2277190228b9d0d88bdc97e6ddd898..d5c7bcc30d1765b801ce6ea79ef9ef0db26658de 100755
--- a/paddle/fluid/pybind/CMakeLists.txt
+++ b/paddle/fluid/pybind/CMakeLists.txt
@@ -101,11 +101,16 @@ endif()
 
 set(PYBIND_SRCS
     pybind.cc
-    exception.cc
+    imperative.cc
+    op_function.cc
+    inference_api.cc
+    ir.cc
+    bind_fleet_executor.cc
+    reader_py.cc
     protobuf.cc
+    exception.cc
     const_value.cc
     global_value_getter_setter.cc
-    reader_py.cc
     fleet_wrapper_py.cc
     heter_wrapper_py.cc
     ps_gpu_wrapper_py.cc
@@ -113,11 +118,7 @@ set(PYBIND_SRCS
     box_helper_py.cc
     metrics_py.cc
     data_set_py.cc
-    imperative.cc
-    ir.cc
     bind_cost_model.cc
-    bind_fleet_executor.cc
-    inference_api.cc
     compatible.cc
     io.cc
     generator_py.cc
@@ -125,6 +126,12 @@ set(PYBIND_SRCS
     cuda_streams_py.cc
     jit.cc)
 
+execute_process(
+  COMMAND
+    "${PYTHON_EXECUTABLE}"
+    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/generate_file_structures.py"
+    "${PADDLE_SOURCE_DIR}/paddle/fluid/pybind/")
+
 if(WITH_CUSTOM_DEVICE)
   set(PYBIND_DEPS ${PYBIND_DEPS} phi_capi)
 endif()
@@ -189,7 +196,8 @@ if(WITH_PSCORE)
   set_source_files_properties(
     fleet_py.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
   list(APPEND PYBIND_DEPS fleet communicator index_wrapper index_sampler)
-  list(APPEND PYBIND_SRCS fleet_py.cc)
+  list(APPEND PYBIND_SRCS)
+  set(PYBIND_SRCS fleet_py.cc ${PYBIND_SRCS})
 endif()
 
 if(WITH_NCCL OR WITH_RCCL)
@@ -259,10 +267,10 @@ if(WITH_PYTHON)
     target_link_libraries(kernel_signature_generator ${ROCM_HIPRTC_LIB})
   endif()
 
-  set(impl_file ${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/op_function_impl.h)
+  set(impl_file ${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/op_function.cc)
   set(tmp_impl_file ${impl_file}.tmp)
   set(eager_impl_file
-      ${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/eager_op_function_impl.h)
+      ${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/eager_op_function.cc)
   set(tmp_eager_impl_file ${eager_impl_file}.tmp)
 
   set(OP_IMPL_DEPS op_function_generator)
@@ -461,30 +469,31 @@ if(WITH_PYTHON)
   list(APPEND PYBIND_DEPS op_function_common)
 
   if(NOT ((NOT WITH_PYTHON) AND ON_INFER))
-    cc_library(
-      paddle_eager
-      SRCS eager.cc eager_functions.cc eager_method.cc eager_properties.cc
-           eager_utils.cc eager_py_layer.cc
-      DEPS eager_api
-           autograd_meta
-           backward
-           grad_node_info
-           phi
-           op_function_common
-           final_dygraph_function
-           final_dygraph_node
-           dygraph_function
-           dygraph_node
-           accumulation_node
-           py_layer_node
-           global_utils
-           utils
-           python
-           custom_operator
-           custom_operator_node)
-    add_dependencies(paddle_eager eager_codegen)
-    add_dependencies(paddle_eager eager_op_function_generator_cmd)
-    list(APPEND PYBIND_DEPS paddle_eager)
+    set(PYBIND_SRCS eager.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_functions.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_method.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_properties.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_utils.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_py_layer.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_op_function.cc ${PYBIND_SRCS})
+    set(PYBIND_SRCS eager_final_state_op_function.cc ${PYBIND_SRCS})
+    list(APPEND PYBIND_DEPS eager_api)
+    list(APPEND PYBIND_DEPS autograd_meta)
+    list(APPEND PYBIND_DEPS backward)
+    list(APPEND PYBIND_DEPS grad_node_info)
+    list(APPEND PYBIND_DEPS phi)
+    list(APPEND PYBIND_DEPS op_function_common)
+    list(APPEND PYBIND_DEPS final_dygraph_function)
+    list(APPEND PYBIND_DEPS final_dygraph_node)
+    list(APPEND PYBIND_DEPS dygraph_function)
+    list(APPEND PYBIND_DEPS dygraph_node)
+    list(APPEND PYBIND_DEPS accumulation_node)
+    list(APPEND PYBIND_DEPS py_layer_node)
+    list(APPEND PYBIND_DEPS global_utils)
+    list(APPEND PYBIND_DEPS utils)
+    list(APPEND PYBIND_DEPS python)
+    list(APPEND PYBIND_DEPS custom_operator)
+    list(APPEND PYBIND_DEPS custom_operator_node)
   endif()
 
   cc_library(
@@ -492,6 +501,11 @@ if(WITH_PYTHON)
     SRCS ${PYBIND_SRCS}
     DEPS ${PYBIND_DEPS} ${GLOB_OP_LIB} ${GLOB_OPERATOR_DEPS})
 
+  if(NOT ((NOT WITH_PYTHON) AND ON_INFER))
+    add_dependencies(paddle_pybind eager_codegen)
+    add_dependencies(paddle_pybind eager_op_function_generator_cmd)
+  endif()
+
   if(NOT APPLE AND NOT WIN32)
     target_link_libraries(paddle_pybind rt)
   endif()
diff --git a/paddle/fluid/pybind/eager.cc b/paddle/fluid/pybind/eager.cc
index f436d0e96b5dc93eedab4897a8181d773f2b50f5..03aace9b78e384c67348174475189e4a5b3aafb6 100644
--- a/paddle/fluid/pybind/eager.cc
+++ b/paddle/fluid/pybind/eager.cc
@@ -33,7 +33,7 @@ limitations under the License. */
 #include "pybind11/pybind11.h"
 #pragma GCC diagnostic ignored "-Wmissing-field-initializers"
 #include "paddle/fluid/framework/python_headers.h"
-#include "paddle/fluid/pybind/eager_op_function_impl.h"
+#include "paddle/fluid/pybind/exception.h"
 #include "paddle/fluid/pybind/tensor_py.h"
 #include "paddle/phi/api/lib/utils/tensor_utils.h"
 #include "paddle/phi/core/string_tensor.h"
diff --git a/paddle/fluid/pybind/eager.h b/paddle/fluid/pybind/eager.h
index db2b438c3bd94b79bb65a02f40e403aa6762acfd..5560744ae1d49cb5fb44a0e743d48e1be1f074c5 100644
--- a/paddle/fluid/pybind/eager.h
+++ b/paddle/fluid/pybind/eager.h
@@ -40,6 +40,7 @@ void BindEager(pybind11::module* m);
 void BindEagerStringTensor(pybind11::module* module);
 void BindFunctions(PyObject* module);
 void BindEagerPyLayer(PyObject* module);
-
+void BindEagerOpFunctions(pybind11::module* module);
+void BindFinalStateEagerOpFunctions(pybind11::module* module);
 }  // namespace pybind
 }  // namespace paddle
diff --git a/paddle/fluid/pybind/eager_custom_python_api.h b/paddle/fluid/pybind/eager_custom_python_api.h
index 86586123ee46c600fecc1932036dbd1a915a6aa1..7ed58a1e956f6aacf930102cea18fbe8dafcac0b 100644
--- a/paddle/fluid/pybind/eager_custom_python_api.h
+++ b/paddle/fluid/pybind/eager_custom_python_api.h
@@ -15,8 +15,12 @@
 
 #include <iostream>
 
+#include "paddle/fluid/eager/to_static/run_program_op_func.h"
 #include "paddle/phi/core/enforce.h"
 
+namespace paddle {
+namespace pybind {
+
 static PyObject *eager_api_run_program(PyObject *self,
                                        PyObject *args,
                                        PyObject *kwargs) {
@@ -57,55 +61,12 @@ static PyObject *eager_api_run_program(PyObject *self,
   }
 }
 
-static PyObject *eager_api_final_state_linear(PyObject *self,
-                                              PyObject *args,
-                                              PyObject *kwargs) {
-  PyThreadState *tstate = nullptr;
-  try {
-    auto x = GetTensorFromArgs("linear", "X", args, 0, false);
-    auto weight = GetTensorFromArgs("linear", "weight", args, 1, false);
-    auto bias = GetTensorFromArgs("linear", "Bias", args, 2, true);
-    tstate = PyEval_SaveThread();
-    if (bias.initialized()) {
-      auto mm_out =
-          matmul_final_state_dygraph_function(x, weight, false, false);
-      auto out = add_final_state_dygraph_function(mm_out, bias);
-      PyEval_RestoreThread(tstate);
-      tstate = nullptr;
-      return ToPyObject(out);
-    } else {
-      auto mm_out =
-          matmul_final_state_dygraph_function(x, weight, false, false);
-      PyEval_RestoreThread(tstate);
-      tstate = nullptr;
-      return ToPyObject(mm_out);
-    }
-  } catch (paddle::platform::EnforceNotMet &exception) {
-    if (tstate) {
-      PyEval_RestoreThread(tstate);
-    }
-    std::ostringstream sout;
-    sout << exception.what();
-    sout << "  [operator < linear > error]";
-    exception.set_error_str(sout.str());
-    ThrowExceptionToPython(std::current_exception());
-    return nullptr;
-  } catch (...) {
-    if (tstate) {
-      PyEval_RestoreThread(tstate);
-    }
-    ThrowExceptionToPython(std::current_exception());
-    return nullptr;
-  }
-}
-
-static PyMethodDef CustomEagerFinalStateMethods[] = {
+static PyMethodDef CustomEagerMethods[] = {
     {"run_program",
      (PyCFunction)(void (*)(void))eager_api_run_program,
      METH_VARARGS | METH_KEYWORDS,
      "C++ interface function for run_program in dygraph."},
-    {"final_state_linear",
-     (PyCFunction)(void (*)(void))eager_api_final_state_linear,
-     METH_VARARGS | METH_KEYWORDS,
-     "C++ interface function for run_program in dygraph."},
     {nullptr, nullptr, 0, nullptr}};
+
+}  // namespace pybind
+}  // namespace paddle
diff --git a/paddle/fluid/pybind/eager_final_state_custom_python_api.h b/paddle/fluid/pybind/eager_final_state_custom_python_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..4774b33a722d53bca9ad57b51dd7f202d98b8adb
--- /dev/null
+++ b/paddle/fluid/pybind/eager_final_state_custom_python_api.h
@@ -0,0 +1,73 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#include <iostream>
+
+#include "paddle/phi/core/enforce.h"
+
+namespace paddle {
+namespace pybind {
+
+static PyObject *eager_api_final_state_linear(PyObject *self,
+                                              PyObject *args,
+                                              PyObject *kwargs) {
+  PyThreadState *tstate = nullptr;
+  try {
+    auto x = GetTensorFromArgs("linear", "X", args, 0, false);
+    auto weight = GetTensorFromArgs("linear", "weight", args, 1, false);
+    auto bias = GetTensorFromArgs("linear", "Bias", args, 2, true);
+    tstate = PyEval_SaveThread();
+    if (bias.initialized()) {
+      auto mm_out =
+          matmul_final_state_dygraph_function(x, weight, false, false);
+      auto out = add_final_state_dygraph_function(mm_out, bias);
+      PyEval_RestoreThread(tstate);
+      tstate = nullptr;
+      return ToPyObject(out);
+    } else {
+      auto mm_out =
+          matmul_final_state_dygraph_function(x, weight, false, false);
+      PyEval_RestoreThread(tstate);
+      tstate = nullptr;
+      return ToPyObject(mm_out);
+    }
+  } catch (paddle::platform::EnforceNotMet &exception) {
+    if (tstate) {
+      PyEval_RestoreThread(tstate);
+    }
+    std::ostringstream sout;
+    sout << exception.what();
+    sout << "  [operator < linear > error]";
+    exception.set_error_str(sout.str());
+    ThrowExceptionToPython(std::current_exception());
+    return nullptr;
+  } catch (...) {
+    if (tstate) {
+      PyEval_RestoreThread(tstate);
+    }
+    ThrowExceptionToPython(std::current_exception());
+    return nullptr;
+  }
+}
+
+static PyMethodDef CustomEagerFinalStateMethods[] = {
+    {"final_state_linear",
+     (PyCFunction)(void (*)(void))eager_api_final_state_linear,
+     METH_VARARGS | METH_KEYWORDS,
+     "C++ interface function for run_program in dygraph."},
+    {nullptr, nullptr, 0, nullptr}};
+
+}  // namespace pybind
+}  // namespace paddle
diff --git a/paddle/fluid/pybind/eager_op_function_generator.cc b/paddle/fluid/pybind/eager_op_function_generator.cc
index 7d84124a264a0747428e21911882f8ee9ad943e8..72c12b267d1c978e6253e275d28ef1aae16ac611 100644
--- a/paddle/fluid/pybind/eager_op_function_generator.cc
+++ b/paddle/fluid/pybind/eager_op_function_generator.cc
@@ -138,8 +138,6 @@ const char* PYBIND_ITEM_TEMPLATE = R"(  {"%s", (PyCFunction)(void(*)(void))%s, M
 // These operators will skip automatical code generatrion and
 // need to be handwritten in CUSTOM_HANDWRITE_OP_FUNC_FILE
 std::unordered_set<std::string> CUSTOM_HANDWRITE_OPS_SET = {"run_program"};
-const char* CUSTOM_HANDWRITE_OP_FUNC_FILE =
-  "#include \"paddle/fluid/pybind/eager_custom_python_api.h\"\n";
 
 // clang-format on
 static inline bool FindInsMap(const std::string& op_type,
@@ -413,7 +411,6 @@ GenerateOpFunctions() {
 
   std::vector<std::string> op_function_list, bind_function_list;
   auto& all_kernels = paddle::framework::OperatorWithKernel::AllOpKernels();
-  bool append_custom_head_file = false;
   for (auto& pair : op_info_map) {
     auto& op_info = pair.second;
     auto op_proto = op_info.proto_;
@@ -423,7 +420,6 @@ GenerateOpFunctions() {
     auto& op_type = op_proto->type();
     // Skip operators that will be handwriten in CUSTOM_HANDWRITE_OP_FUNC_FILE.
     if (CUSTOM_HANDWRITE_OPS_SET.count(op_type)) {
-      append_custom_head_file = true;
       continue;
     }
     // Skip operator which is not inherit form OperatorWithKernel, like while,
@@ -480,9 +476,7 @@ GenerateOpFunctions() {
       bind_function_list.emplace_back(std::move(inplace_bind_function_str));
     }
   }
-  if (append_custom_head_file) {
-    op_function_list.emplace_back(CUSTOM_HANDWRITE_OP_FUNC_FILE);
-  }
+
   return std::make_tuple(op_function_list, bind_function_list);
 }
 
@@ -498,18 +492,19 @@ int main(int argc, char* argv[]) {
 #endif
 
   std::vector<std::string> headers{
-      "\"pybind11/detail/common.h\"",
-      "\"paddle/fluid/pybind/eager_final_state_op_function_impl.h\"",
-      "\"paddle/fluid/pybind/op_function_common.h\"",
+      "<Python.h>",
+      "\"paddle/fluid/platform/enforce.h\"",
       "\"paddle/fluid/eager/api/generated/fluid_generated/"
       "dygraph_forward_api.h\"",
+      "\"paddle/fluid/pybind/eager_utils.h\"",
+      "\"paddle/fluid/platform/profiler/event_tracing.h\"",
       "\"paddle/fluid/pybind/exception.h\"",
-      "<Python.h>"};
+      "\"paddle/fluid/pybind/op_function_common.h\"",
+      "\"paddle/fluid/pybind/eager_custom_python_api.h\"",
+      "\"paddle/fluid/pybind/eager.h\""};
 
   std::ofstream out(argv[1], std::ios::out);
 
-  out << "#pragma once\n\n";
-
   for (auto& header : headers) {
     out << "#include  " + header + "\n";
   }
@@ -542,22 +537,20 @@ int main(int argc, char* argv[]) {
       << core_ops_infos_registry << "\n  {nullptr,nullptr,0,nullptr}"
       << "};\n\n";
 
-  out << "inline void BindEagerOpFunctions(pybind11::module *module) {\n"
+  out << "void BindEagerOpFunctions(pybind11::module *module) {\n"
       << "  InitOpsAttrTypeMap();\n"
       << "  auto m = module->def_submodule(\"ops\");\n"
       << "  if (PyModule_AddFunctions(m.ptr(), ExtestMethods) < 0) {\n"
       << "    PADDLE_THROW(platform::errors::Fatal (\"Add functions to "
          "core.eager.ops failed!\"));\n"
       << "  }\n\n"
-      << "  if (PyModule_AddFunctions(m.ptr(), EagerFinalStateMethods) < 0) {\n"
-      << "    PADDLE_THROW(platform::errors::Fatal (\"Add functions to "
-         "core.eager.ops failed!\"));\n"
-      << "  }\n\n"
-      << "  if (PyModule_AddFunctions(m.ptr(), CustomEagerFinalStateMethods) < "
+      << "  if (PyModule_AddFunctions(m.ptr(), CustomEagerMethods) < "
          "0) {\n"
       << "    PADDLE_THROW(platform::errors::Fatal (\"Add functions to "
          "core.eager.ops failed!\"));\n"
       << "  }\n\n"
+
+      << "  BindFinalStateEagerOpFunctions(&m);\n\n"
       << "}\n\n"
       << "} // namespace pybind\n"
       << "} // namespace paddle\n";
diff --git a/paddle/fluid/pybind/generate_file_structures.py b/paddle/fluid/pybind/generate_file_structures.py
new file mode 100644
index 0000000000000000000000000000000000000000..391c47b8ee700ddf7836a8d66b28be2ebcb99a66
--- /dev/null
+++ b/paddle/fluid/pybind/generate_file_structures.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import os
+
+if __name__ == "__main__":
+    assert len(sys.argv) == 2
+    pybind_dir = sys.argv[1]
+
+    empty_files = [os.path.join(pybind_dir, "eager_final_state_op_function.cc")]
+    empty_files.append(os.path.join(pybind_dir, "eager_op_function.cc"))
+    empty_files.append(os.path.join(pybind_dir, "op_function.cc"))
+
+    for path in empty_files:
+        if not os.path.exists(path):
+            open(path, 'a').close()
diff --git a/paddle/fluid/pybind/op_function.h b/paddle/fluid/pybind/op_function.h
index 16c902cadf9a1ada1082d24549b62226d473d621..5038dd5e6c4e2bf1bb097d4fc27c5f0673d64e5e 100644
--- a/paddle/fluid/pybind/op_function.h
+++ b/paddle/fluid/pybind/op_function.h
@@ -257,8 +257,7 @@ PyObject* MakeReturnPyObject(const std::tuple<Args...>& out) {
   return result;
 }
 
+void BindOpFunctions(pybind11::module* module);
+
 }  // namespace pybind
 }  // namespace paddle
-
-// This include must be the last line
-#include "paddle/fluid/pybind/op_function_impl.h"
diff --git a/paddle/fluid/pybind/op_function_generator.cc b/paddle/fluid/pybind/op_function_generator.cc
index b25ed3b5c5894b8b2fef0a671104dfb35345f05b..9ddf0e7083f446b393b2b10dd237c788ff238a22 100644
--- a/paddle/fluid/pybind/op_function_generator.cc
+++ b/paddle/fluid/pybind/op_function_generator.cc
@@ -506,13 +506,15 @@ int main(int argc, char* argv[]) {
 
   std::vector<std::string> headers{"\"paddle/fluid/imperative/tracer.h\"",
                                    "\"paddle/fluid/platform/profiler.h\"",
+                                   "\"pybind11/numpy.h\"",
+                                   "\"pybind11/pybind11.h\"",
                                    "\"pybind11/detail/common.h\"",
+                                   "\"paddle/fluid/pybind/eager_utils.h\"",
+                                   "\"paddle/fluid/pybind/op_function.h\"",
                                    "<Python.h>"};
 
   std::ofstream out(argv[1], std::ios::out);
 
-  out << "#pragma once\n\n";
-
   for (auto& header : headers) {
     out << "#include  " + header + "\n";
   }
@@ -532,7 +534,7 @@ int main(int argc, char* argv[]) {
       << "\n  {nullptr,nullptr,0,nullptr}"
       << "};\n\n";
 
-  out << "inline void BindOpFunctions(pybind11::module *module) {\n"
+  out << "void BindOpFunctions(pybind11::module *module) {\n"
       << "  auto m = module->def_submodule(\"ops\");\n"
       << "  if (PyModule_AddFunctions(m.ptr(), ExtestMethods) < 0) {\n"
       << "    PADDLE_THROW(platform::errors::Fatal (\"Add functions to "