diff --git a/README.md b/README.md
index 76110789..318bf7b2 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ int32_t SampleDriverBind(struct HdfDeviceObject *deviceObject)
 int32_t SampleDriverInit(struct HdfDeviceObject *deviceObject)
 {
     // TODO: Init hardware or other resources here.
-    return HDF_S UCCESS;
+    return HDF_SUCCESS;
 }
 ```
 
diff --git a/README_zh.md b/README_zh.md
index e9d3ef0d..97548d00 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -98,7 +98,7 @@ Init接口描述：当框架完成设备绑定动作后，就开始调用驱动
 int32_t SampleDriverInit(struct HdfDeviceObject *deviceObject)
 {
     // TODO: Init hardware or other resources here.
-    return HDF_S UCCESS;
+    return HDF_SUCCESS;
 }
 ```