diff --git a/build.sh b/build.sh
index 9d812d6dcc8..8bb5f3d95a7 100755
--- a/build.sh
+++ b/build.sh
@@ -26,7 +26,7 @@ usage()
   echo "Usage:"
   echo "bash build.sh [-d] [-r] [-v] [-c on|off] [-t on|off] [-g on|off] [-h] [-s] [-b ge|cpu] [-m infer|train] \\"
   echo "              [-a on|off] [-g on|off] [-p on|off] [-i] [-L] [-R] [-D on|off] [-j[n]] [-e gpu|d|cpu] \\"
-  echo "              [-P on|off] [-z] [-M on|off] [-V 9.2|10.1] [-I] [-K]"
+  echo "              [-P on|off] [-z [on|off]] [-M on|off] [-V 9.2|10.1] [-I] [-K]"
   echo ""
   echo "Options:"
   echo "    -d Debug mode"
@@ -50,8 +50,8 @@ usage()
   echo "    -P Enable dump anf graph to file in ProtoBuffer format, default on"
   echo "    -Q Enable dump end to end, default off"
   echo "    -D Enable dumping of function graph ir, default on"
-  echo "    -z Compile dataset & mindrecord, default off"
-  echo "    -M Enable MPI and NCCL for GPU training, default off"
+  echo "    -z Compile dataset & mindrecord, default on"
+  echo "    -M Enable MPI and NCCL for GPU training, default on"
   echo "    -V Specify the minimum required cuda version, default CUDA 9.2"
   echo "    -I Compile predict, default off"
   echo "    -K Compile with AKG, default off"
@@ -88,8 +88,8 @@ checkopts()
   ENABLE_DUMP2PROTO="on"
   ENABLE_DUMPE2E="off"
   ENABLE_DUMP_IR="on"
-  COMPILE_MINDDATA="off"
-  ENABLE_MPI="off"
+  COMPILE_MINDDATA="on"
+  ENABLE_MPI="on"
   CUDA_VERSION="9.2"
   COMPILE_PREDICT="off"
   USE_GLOG="on"
@@ -177,7 +177,7 @@ checkopts()
         if [[ "X$OPTARG" == "Xgpu" ]]; then
           ENABLE_GPU="on"
           ENABLE_CPU="on"
-        elif [[ "X$OPTARG" == "Xd" ]]; then
+        elif [[ "X$OPTARG" == "Xd" || "X$OPTARG" == "Xascend" ]]; then
           ENABLE_D="on"
           ENABLE_CPU="on"
         elif [[ "X$OPTARG" == "Xcpu" ]]; then
@@ -216,7 +216,17 @@ checkopts()
         echo "enable dump function graph ir"
         ;;
       z)
-        COMPILE_MINDDATA="on"
+        eval ARG=\$\{$OPTIND\}
+        if [[ -n $ARG && $ARG != -* ]]; then
+          OPTARG=$ARG
+          check_on_off $OPTARG z
+          OPTIND=$((OPTIND + 1))
+        else
+          OPTARG=""
+        fi
+        if [[ "X$OPTARG" == "Xoff" ]]; then
+          COMPILE_MINDDATA="off"
+        fi
         ;;
       I)
         COMPILE_PREDICT="on"
diff --git a/cmake/mind_expression.cmake b/cmake/mind_expression.cmake
index 345fd4675e6..af122d41174 100644
--- a/cmake/mind_expression.cmake
+++ b/cmake/mind_expression.cmake
@@ -29,11 +29,11 @@ if (ENABLE_GPU)
     include(${CMAKE_SOURCE_DIR}/cmake/external_libs/dmlc_core.cmake)
     include(${CMAKE_SOURCE_DIR}/cmake/external_libs/rang.cmake)
     include(${CMAKE_SOURCE_DIR}/cmake/external_libs/tvm_gpu.cmake)
-endif()
 
-if (ENABLE_MPI)
-    include(${CMAKE_SOURCE_DIR}/cmake/external_libs/nccl.cmake)
-    include(${CMAKE_SOURCE_DIR}/cmake/external_libs/ompi.cmake)
+    if (ENABLE_MPI)
+        include(${CMAKE_SOURCE_DIR}/cmake/external_libs/nccl.cmake)
+        include(${CMAKE_SOURCE_DIR}/cmake/external_libs/ompi.cmake)
+    endif()
 endif()
 
 if (ENABLE_GE)