diff --git a/cmake/check_requirements.cmake b/cmake/check_requirements.cmake
index 266b05d..cc501c9 100644
--- a/cmake/check_requirements.cmake
+++ b/cmake/check_requirements.cmake
@@ -1,7 +1,7 @@
 ## define customized find fucntions, print customized error messages
 function(find_required_package pkg_name)
     find_package(${pkg_name})
-    if (NOT ${pkg_name}_FOUND)
+    if(NOT ${pkg_name}_FOUND)
         message(FATAL_ERROR "Required package ${pkg_name} not found, please install the package and try building mindspore_serving again.")
     endif()
 endfunction()
@@ -9,31 +9,36 @@ endfunction()
 ## find python, quit if the found python is static
 set(Python3_USE_STATIC_LIBS FALSE)
 find_package(Python3 COMPONENTS Interpreter Development)
-if (Python3_FOUND)
+if(Python3_FOUND)
     message("Python3 found, version: ${Python3_VERSION}")
-    message("Python3 library path: ${Python3_LIBRARY_DIRS}")
+    message("Python3 library path: ${Python3_LIBRARY}")
     message("Python3 interpreter: ${Python3_EXECUTABLE}")
-    else()
+elseif(Python3_LIBRARY AND Python3_EXECUTABLE AND
+        ${Python3_VERSION} VERSION_GREATER_EQUAL "3.7.0" AND ${Python3_VERSION} VERSION_LESS "3.8.0")
+    message(WARNING "Maybe python3 environment is broken.")
+    message("Python3 library path: ${Python3_LIBRARY}")
+    message("Python3 interpreter: ${Python3_EXECUTABLE}")
+else()
     message(FATAL_ERROR "Python3 not found, please install Python>=3.7.5, and set --enable-shared "
             "if you are building Python locally")
-endif ()
+endif()
 
 ## packages used both on windows and linux
-if (DEFINED ENV{MS_PATCH_PATH})
+if(DEFINED ENV{MS_PATCH_PATH})
     find_program(Patch_EXECUTABLE patch PATHS $ENV{MS_PATCH_PATH})
     set(Patch_FOUND ${Patch_EXECUTABLE})
-else ()
+else()
     find_package(Patch)
-endif ()
-if (NOT Patch_FOUND)
+endif()
+if(NOT Patch_FOUND)
     message(FATAL_ERROR "Patch not found, please set environment variable MS_PATCH_PATH to path where Patch is located, "
             "usually found in GIT_PATH/usr/bin on Windows")
-endif ()
+endif()
 message(PATCH_EXECUTABLE = ${Patch_EXECUTABLE})
 
 find_required_package(Threads)
 
 ## packages used on Linux
-if (NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
+if(NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
     find_required_package(OpenSSL)
 endif()
diff --git a/mindspore_serving/worker/_worker.py b/mindspore_serving/worker/_worker.py
index a666c93..a12d93d 100644
--- a/mindspore_serving/worker/_worker.py
+++ b/mindspore_serving/worker/_worker.py
@@ -181,6 +181,7 @@ def start_servable_in_master(servable_directory, servable_name, version_number=0
             "Ascend" means the device type can be Ascend910 or Ascend310, etc.
             "Davinci" has the same meaning as "Ascend".
             None means the device type is determined by the MindSpore environment.
+        device_id (int): The id of the device the model loads into and runs in.
 
     Examples:
         >>> import os
diff --git a/setup.py b/setup.py
index 9997623..3dee976 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ from setuptools import setup, find_packages
 from setuptools.command.egg_info import egg_info
 from setuptools.command.build_py import build_py
 
-version = '1.1.1'
+version = '1.1.2'
 
 backend_policy = os.getenv('BACKEND_POLICY')
 commit_id = os.getenv('COMMIT_ID').replace("\n", "")
diff --git a/third_party/mindspore b/third_party/mindspore
index 593952f..a7bbe13 160000
--- a/third_party/mindspore
+++ b/third_party/mindspore
@@ -1 +1 @@
-Subproject commit 593952fcdf701a43acbbcccfc8f34b4592151af7
+Subproject commit a7bbe134b54174a30169d978bef3a58599af1aa1