diff --git a/runtime/cmake/pybind.cmake b/runtime/cmake/pybind.cmake
new file mode 100644
index 000000000..0ce1f57f4
--- /dev/null
+++ b/runtime/cmake/pybind.cmake
@@ -0,0 +1,42 @@
+#the pybind11 is from:https://github.com/pybind/pybind11
+# Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>, All rights reserved.
+
+SET(PYBIND_ZIP "v2.10.0.zip")
+SET(LOCAL_PYBIND_ZIP ${FETCHCONTENT_BASE_DIR}/${PYBIND_ZIP})
+SET(PYBIND_SRC ${FETCHCONTENT_BASE_DIR}/pybind11)
+SET(DOWNLOAD_URL "https://paddleaudio.bj.bcebos.com/build/v2.10.0.zip")
+SET(PYBIND_TIMEOUT 600 CACHE STRING "Timeout in seconds when downloading pybind.")
+
+IF(NOT EXISTS ${LOCAL_PYBIND_ZIP})
+    FILE(DOWNLOAD ${DOWNLOAD_URL}
+      ${LOCAL_PYBIND_ZIP}
+      TIMEOUT ${PYBIND_TIMEOUT}
+      STATUS ERR
+      SHOW_PROGRESS
+    )
+
+    IF(ERR EQUAL 0)
+        MESSAGE(STATUS "download pybind success")
+    ELSE()
+        MESSAGE(FATAL_ERROR "download pybind fail")
+    ENDIF()
+ENDIF()
+
+IF(NOT EXISTS ${PYBIND_SRC})
+    EXECUTE_PROCESS(
+      COMMAND ${CMAKE_COMMAND} -E tar xfz ${LOCAL_PYBIND_ZIP}
+       WORKING_DIRECTORY ${FETCHCONTENT_BASE_DIR}
+       RESULT_VARIABLE tar_result
+    )
+
+    file(RENAME ${FETCHCONTENT_BASE_DIR}/pybind11-2.10.0 ${PYBIND_SRC})
+
+  IF (tar_result MATCHES 0)
+      MESSAGE(STATUS "unzip pybind success")
+  ELSE()
+      MESSAGE(FATAL_ERROR "unzip pybind fail")
+  ENDIF()
+
+ENDIF()
+
+include_directories(${PYBIND_SRC}/include)