diff --git a/README.md b/README.md
index c9abd82da05e7497e981ecc1a7658f1e74258579..cf6eece1e72bc04a0e074477d8fb9e325f7fffa4 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ MindSpore offers build options across multiple backends:
 | GPU CUDA 9.2 | Ubuntu-x86 | ✔️ |
 | GPU CUDA 10.1 | Ubuntu-x86 | ✔️ |
 | CPU | Ubuntu-x86 | ✔️ |
+| CPU | Windows-x86 | ✔️ |
 
 For installation using `pip`, take `CPU` and `Ubuntu-x86` build version as an example:
 
diff --git a/build.bat b/build.bat
index 6ada61cab2b4a21311fd85b765a8bb73a0a74294..5d423720fddcfc8978aed98513d4101780bed937 100644
--- a/build.bat
+++ b/build.bat
@@ -21,9 +21,9 @@ IF NOT %errorlevel% == 0 (
     )
  
 IF "%1%" == "" (
-    cmake --build . --target all -- -j6
+    cmake --build . --target package -- -j6
     ) ELSE (
-        cmake --build . --target all -- -j%1%
+        cmake --build . --target package -- -j%1%
     )
 IF NOT %errorlevel% == 0 (
     goto run_fail
diff --git a/cmake/external_libs/libtiff.cmake b/cmake/external_libs/libtiff.cmake
index c9934bfaa15e4fb2e4f7ff9c0eda7a464587e63f..4086004e33ac2bca72abea574d1e417c7b0775d0 100644
--- a/cmake/external_libs/libtiff.cmake
+++ b/cmake/external_libs/libtiff.cmake
@@ -8,6 +8,9 @@ else()
         -Wno-unused-but-set-variable -fPIC -D_FORTIFY_SOURCE=2 -O2")
     set(tiff_CFLAGS "-fstack-protector-all -Wno-maybe-uninitialized -Wno-unused-parameter -Wno-unused-result \
         -Wno-unused-but-set-variable -fPIC -D_FORTIFY_SOURCE=2 -O2")
+    if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
+	set(tiff_CFLAGS "${tiff_CFLAGS} -Wno-int-to-pointer-cast -Wno-implicit-fallthrough -Wno-pointer-to-int-cast")
+    endif()
 endif()
 
 set(tiff_LDFLAGS "-Wl,-z,relro,-z,now,-z,noexecstack")
diff --git a/cmake/external_libs/opencv.cmake b/cmake/external_libs/opencv.cmake
index 1c40769f62705aaaab7f55a55cadc49dc1d8c079..b4f8d55a9e8b3d94e216fc9ac65e19cb96ebb86b 100644
--- a/cmake/external_libs/opencv.cmake
+++ b/cmake/external_libs/opencv.cmake
@@ -5,6 +5,8 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 elseif (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
     set(opencv_CXXFLAGS "-fstack-protector-all -Wno-maybe-uninitialized -Wno-unused-parameter -D_FORTIFY_SOURCE=2 -O2")
     set(opencv_CFLAGS "-fstack-protector-all -Wno-maybe-uninitialized -Wno-unused-parameter -D_FORTIFY_SOURCE=2 -O2")
+    set(opencv_CXXFLAGS "${opencv_CXXFLAGS} -Wno-attributes -Wno-unknown-pragmas")
+    set(opencv_CXXFLAGS "${opencv_CXXFLAGS} -Wno-unused-value -Wno-implicit-fallthrough")
 else()
     set(opencv_CXXFLAGS "-fstack-protector-all -Wno-maybe-uninitialized -Wno-unused-parameter -D_FORTIFY_SOURCE=2 -O2")
     set(opencv_CFLAGS "-fstack-protector-all -Wno-maybe-uninitialized -Wno-unused-parameter -D_FORTIFY_SOURCE=2 -O2")
@@ -28,6 +30,7 @@ if (WIN32)
             -DBUILD_opencv_apps=OFF
             -DCMAKE_SKIP_RPATH=TRUE
             -DBUILD_opencv_python3=OFF
+            -DBUILD_opencv_videoio=OFF
             -DWITH_FFMPEG=OFF
             -DWITH_TIFF=ON
             -DBUILD_TIFF=OFF
diff --git a/cmake/package.cmake b/cmake/package.cmake
index d04efca085cbbb2b3ecde2ade5a4125ff24260ba..7d1fdc6d8aa74aba2c23987cf4cd075c2c2e2fdd 100644
--- a/cmake/package.cmake
+++ b/cmake/package.cmake
@@ -30,9 +30,18 @@ include(CPack)
 # set install path
 set(INSTALL_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE PATH "Installation directory for libraries")
 set(INSTALL_PY_DIR ".")
-set(INSTALL_LIB_DIR "lib")
 set(INSTALL_BASE_DIR ".")
 
+if (CMAKE_SYSTEM_NAME MATCHES "Windows")
+    set(INSTALL_LIB_DIR ".")
+    set(onednn_LIBPATH ${onednn_LIBPATH}/../bin/)
+    set(glog_LIBPATH ${glog_LIBPATH}/../bin/)
+    set(opencv_LIBPATH ${opencv_LIBPATH}/../bin/)
+    set(jpeg_turbo_LIBPATH ${jpeg_turbo_LIBPATH}/../bin/)
+else ()
+    set(INSTALL_LIB_DIR "lib")
+endif ()
+
 # set package files
 install(
     TARGETS _c_expression
@@ -80,7 +89,7 @@ if (ENABLE_CPU)
     elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
         file(GLOB_RECURSE DNNL_LIB_LIST ${onednn_LIBPATH}/libdnnl*${CMAKE_SHARED_LIBRARY_SUFFIX}*)
     elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
-        file(GLOB_RECURSE DNNL_LIB_LIST ${onednn_LIBPATH}/dnnl.lib)
+        file(GLOB_RECURSE DNNL_LIB_LIST ${onednn_LIBPATH}/dnnl.dll)
     endif ()
     install(
         FILES ${DNNL_LIB_LIST}
@@ -140,6 +149,18 @@ if (NOT ENABLE_GE)
     endif ()
 endif ()
 
+if (CMAKE_SYSTEM_NAME MATCHES "Windows")
+    get_filename_component(CXX_DIR ${CMAKE_CXX_COMPILER} PATH)
+    file(GLOB CXX_LIB_LIST ${CXX_DIR}/*.dll)
+    file(GLOB JPEG_LIB_LIST ${jpeg_turbo_LIBPATH}/*.dll)
+    file(GLOB SQLITE_LIB_LIST ${sqlite_LIBPATH}/*.dll)
+    install(
+        FILES ${CXX_LIB_LIST} ${JPEG_LIB_LIST} ${SQLITE_LIB_LIST}
+        DESTINATION ${INSTALL_LIB_DIR}
+        COMPONENT mindspore
+    )
+endif ()
+
 # set python files
 file(GLOB MS_PY_LIST ${CMAKE_SOURCE_DIR}/mindspore/*.py)
 install(
diff --git a/mindspore/ccsrc/CMakeLists.txt b/mindspore/ccsrc/CMakeLists.txt
index c99809f90f7667a67d7be543a09e05a24b706a67..77008aee5fe02f72ca704242ae27e35f14c1629a 100644
--- a/mindspore/ccsrc/CMakeLists.txt
+++ b/mindspore/ccsrc/CMakeLists.txt
@@ -533,5 +533,13 @@ endif()
 
 if(ENABLE_MINDDATA)
     add_subdirectory(mindrecord)
-    add_subdirectory(dataset)
+    if (WIN32)
+	set(_md_tmp_CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})
+	set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O0 -Wl,--allow-shlib-undefined -DHALF_ENABLE_CPP11_USER_LITERALS=0")
+	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -D_FORTIFY_SOURCE=2")
+        add_subdirectory(dataset)
+	set(CMAKE_CXX_FLAGS_RELEASE ${_md_tmp_CMAKE_CXX_FLAGS_RELEASE})
+    else()
+	add_subdirectory(dataset)
+    endif()
 endif()
diff --git a/mindspore/ops/_op_impl/__init__.py b/mindspore/ops/_op_impl/__init__.py
index 76444881cc3f3b64a504fbcd472552c655ea9560..65a12cd73c042fcc9726da50b998ce7689b3490d 100644
--- a/mindspore/ops/_op_impl/__init__.py
+++ b/mindspore/ops/_op_impl/__init__.py
@@ -14,8 +14,10 @@
 # ============================================================================
 """Operators info register."""
 
-from .akg.gpu import *
-from .tbe import *
+import platform
 from .aicpu import *
+if "Windows" not in platform.system():
+    from .akg.gpu import *
+    from .tbe import *
 
 __all__ = []
diff --git a/setup.py b/setup.py
index 221c6dc4f2b24205091294601193682c0844f78b..82e6d70fcc1eae606426bbdb0edfd1d4dbdf203f 100644
--- a/setup.py
+++ b/setup.py
@@ -17,6 +17,7 @@
 """setup package."""
 import os
 import stat
+import platform
 
 from setuptools import setup, find_packages
 from setuptools.command.egg_info import egg_info
@@ -97,6 +98,8 @@ required_package = [
 package_data = {
     '': [
         '*.so*',
+        '*.pyd',
+        '*.dll',
         'lib/*.so*',
         'lib/*.a',
         '.commit_id',
@@ -111,6 +114,9 @@ def update_permissions(path):
     Args:
         path (str): Target directory path.
     """
+    if platform.system() == "Windows":
+        return
+
     for dirpath, dirnames, filenames in os.walk(path):
         for dirname in dirnames:
             dir_fullpath = os.path.join(dirpath, dirname)
diff --git a/third_party/securec/CMakeLists.txt b/third_party/securec/CMakeLists.txt
index b2f29c488b9b445addeaadb10c5cfb81c86ba3e2..b195cc95551711c555a8e6e86f19d4c38f987d66 100644
--- a/third_party/securec/CMakeLists.txt
+++ b/third_party/securec/CMakeLists.txt
@@ -1,5 +1,5 @@
 SET(CMAKE_BUILD_TYPE "Debug")
-if (WIN32)
+if (CMAKE_SYSTEM_NAME MATCHES "Windows")
     SET(CMAKE_C_FLAGS_DEBUG "$ENV{CFLAGS} -fPIC -O0 -Wall -Wno-deprecated-declarations -g2 -ggdb -fno-inline-functions -fno-omit-frame-pointer")
 else()
     SET(CMAKE_C_FLAGS_DEBUG "$ENV{CFLAGS} -fPIC -O0 -Wall -Wno-deprecated-declarations -g2 -ggdb -fno-inline-functions -fno-omit-frame-pointer -D_LIBCPP_INLINE_VISIBILITY='' -D'_LIBCPP_EXTERN_TEMPLATE(...)='")
@@ -8,8 +8,8 @@ SET(CMAKE_C_FLAGS_RELEASE "$ENV{CFLAGS} -fPIC -O3 -Wall -Wno-deprecated-declarat
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 #add flags
-if (WIN32)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include")
+if (CMAKE_SYSTEM_NAME MATCHES "Windows")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include -Wno-attributes")
 else()
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include -Werror")
 endif()