diff --git a/README.md b/README.md
index 2275039..6123ff8 100644
--- a/README.md
+++ b/README.md
@@ -269,4 +269,4 @@ int main() {
     printData(testSample, testSize);
     return 0;
 }
-
+//练习部分的源程序并为录入代码库，需要自行稍加更改就行