diff --git a/bk7235x/liteos_m/config.gni b/bk7235x/liteos_m/config.gni
index 5b84594..79ba4a4 100755
--- a/bk7235x/liteos_m/config.gni
+++ b/bk7235x/liteos_m/config.gni
@@ -9,7 +9,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.
+# limitations under the License.
 
 # Kernel type, e.g. "linux", "liteos_a", "liteos_m".
 kernel_type = "liteos_m"
@@ -21,7 +21,9 @@ kernel_version = "3.0"
 board_cpu = ""
 
 # Board arch, e.g.  "armv7-a", "rv32imac".
-board_arch = "rv32imac"
+board_arch = "rv32imfcxandes"
+
+#"rv32imac"
 
 # Toolchain name used for system compiling.
 # E.g. gcc-arm-none-eabi, arm-linux-harmonyeabi-gcc, ohos-clang,  riscv32-unknown-elf.