diff --git a/zh-cn/device-dev/driver/driver-platform-gpio-des.md b/zh-cn/device-dev/driver/driver-platform-gpio-des.md
index b2d1db7482526a64656b2608848d2f599a10bcc0..5989c964aa6daa39a376ad0f831d0d8582a2ba8e 100644
--- a/zh-cn/device-dev/driver/driver-platform-gpio-des.md
+++ b/zh-cn/device-dev/driver/driver-platform-gpio-des.md
@@ -133,7 +133,7 @@ int32_t ret;
 
 ret = GpioSetDir(3, GPIO_DIR_OUT);    // 将3号GPIO管脚配置为输出
 if (ret != 0) {
-    HDF_LOGE("GpioSerDir: failed, ret %d\n", ret);
+    HDF_LOGE("GpioSetDir: failed, ret %d\n", ret);
     return ret;
 }
 ```