diff --git a/c-cpp/05_array/Array_gp.c b/c-cpp/05_array/Array_gp.c
index 0147a121..ee10e10a 100644
--- a/c-cpp/05_array/Array_gp.c
+++ b/c-cpp/05_array/Array_gp.c
@@ -275,4 +275,17 @@ void arrayDelIndex(Array *array, size_t pos)
     }
 
     --array->len;
-}
\ No newline at end of file
+}
+//要将指针array的值置为0，应该用二级指针
+void arrayEmpty(Array** array)
+{
+	if (NULL == array)
+	{
+		return;
+	}
+
+	free((*array)->p);
+	(*array)->p = NULL;
+	free(*array);
+	*array = NULL;
+}