diff --git a/mindspore/lite/build_lite.sh b/mindspore/lite/build_lite.sh
index 1531a72c0b3..67a7f7ff91f 100755
--- a/mindspore/lite/build_lite.sh
+++ b/mindspore/lite/build_lite.sh
@@ -167,10 +167,10 @@ build_lite_jni_and_jar() {
 }
 
 build_python_wheel_package() {
-  local python_version=`python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1}'`
+  local python_version=`python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1}'` || true
   if [[ "${python_version}" == "3" ]]; then
     cd ${BASEPATH}/mindspore/lite/build/
-    local lite_wrapper_so=`ls python/*.so`
+    local lite_wrapper_so=`ls python/*.so` || true
     if [ ! -f "${lite_wrapper_so}" ]; then
       return 0
     fi
@@ -194,7 +194,7 @@ build_python_wheel_package() {
     export TOP_DIR=${BASEPATH}
     cd package
     python setup.py bdist_wheel
-    local minor_version=`python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $2}'`
+    local minor_version=`python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $2}'` || true
     local py_tags="cp${python_version}${minor_version}-cp${python_version}${minor_version}"
     if [[ "${minor_version}" == "7" ]]; then
       py_tags="cp37-cp37m"
diff --git a/mindspore/lite/python/CMakeLists.txt b/mindspore/lite/python/CMakeLists.txt
index f4ba18e27a7..944f6679bd8 100644
--- a/mindspore/lite/python/CMakeLists.txt
+++ b/mindspore/lite/python/CMakeLists.txt
@@ -17,12 +17,19 @@ if(Python3_FOUND)
     include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../core/)
 
     file(GLOB_RECURSE PY_SRC_LIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*.cc")
+    if(NOT MSLITE_ENABLE_CONVERTER)
+      file(GLOB_RECURSE CONVERTER_SRC_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "converter_pybind.cc")
+      list(REMOVE_ITEM PY_SRC_LIST ${CONVERTER_SRC_FILES})
+    endif()
     pybind11_add_module(_c_lite_wrapper NO_EXTRAS ${PY_SRC_LIST})
 
     target_link_libraries(_c_lite_wrapper PRIVATE -Wl,--whole-archive mindspore-lite_static -Wl,--no-whole-archive)
     if(MSLITE_ENABLE_CONVERTER OR MSLITE_ENABLE_RUNTIME_GLOG)
       target_link_libraries(_c_lite_wrapper PRIVATE mindspore::glog)
     endif()
+    if(MSLITE_ENABLE_CONVERTER)
+      target_link_libraries(_c_lite_wrapper PRIVATE mindspore_converter)
+    endif()
   else()
     message(WARNING "NumPy not found, so Python API will not be compiled.")
   endif()
diff --git a/mindspore/lite/python/api/model.py b/mindspore/lite/python/api/model.py
index d4fa3c2f7d4..9207d8f34c9 100644
--- a/mindspore/lite/python/api/model.py
+++ b/mindspore/lite/python/api/model.py
@@ -27,6 +27,9 @@ __all__ = ['ModelType', 'Model', 'RunnerConfig', 'ModelParallelRunner']
 
 
 class ModelType(Enum):
+    """
+    The MoedelType is used to define the model type.
+    """
     MINDIR = 0
     MINDIR_LITE = 4