diff --git a/nos/extend_features/test_module.c b/nos/extend_features/test_module.c
index c1b25989adb51d1fbab1177c57bfcc8c7e7484c7..965d0b7ee8ec1c392c07bfa900864a41642f4de9 100644
--- a/nos/extend_features/test_module.c
+++ b/nos/extend_features/test_module.c
@@ -8,29 +8,29 @@
 
 static DEFINE_RO_ATTR_WITH_SHOW(test_bit_pos);
 static DEFINE_RO_ATTR_WITH_SHOW(test_value);
-static DEFINE_INIT_ATTRS(my_feature_attrs, test_bit_pos, test_value);
+static DEFINE_INIT_ATTRS(test_feature_attrs, test_bit_pos, test_value);
 
-struct extend_feature my_feature = {
+struct extend_feature test_feature_list = {
 	.sysfs_name = "test_feature",
 	.value = 25,
 	.extend_feature_attrs_group = {
-		.attrs = my_feature_attrs,
+		.attrs = test_feature_attrs,
 	},
 };
 
 static DEFINE_SHOW_FUNCTION(test_value)
 {
-        return sprintf(buf, "%llu", my_feature.value);
+        return sprintf(buf, "%llu", test_feature_list.value);
 }
 static DEFINE_SHOW_FUNCTION(test_bit_pos)
 {
-        return sprintf(buf, "%llu", my_feature.value);
+        return sprintf(buf, "%llu", test_feature_list.value);
 }
 #else
 struct extend_feature {
 	int value;
 };
-struct extend_feature my_feature;
+struct extend_feature test_feature_list;
 int extend_feature_register(struct extend_feature *feature)
 {
 	return -1;
@@ -41,20 +41,20 @@ void extend_feature_unregister(struct extend_feature *feature) {
 #endif
 
 
-static int __init my_feature_init(void)
+static int __init test__feature_init(void)
 {
-	int error = extend_feature_register(&my_feature);
+	int error = extend_feature_register(&test_feature_list);
 	if (error == -1){
 		pr_info("extend_feature not config");
 	}
 	return 0;
 }
 
-static void __exit my_feature_exit(void)
+static void __exit test_feature_exit(void)
 {
-	extend_feature_unregister(&my_feature);
+	extend_feature_unregister(&test_feature_list);
 
 }
 
-module_init(my_feature_init);
-module_exit(my_feature_exit);
+module_init(test_feature_init);
+module_exit(test_feature_exit);