diff --git a/README.md b/README.md
index 9bb5fe5..73ef313 100644
--- a/README.md
+++ b/README.md
@@ -50,5 +50,8 @@ According to the  [Guide](https://learningos.github.io/rust-based-os-comp2022/),
 - lab4: `make test6`  &&  `make test7` for lab4 
 - lab5: `make test8`  for lab5 
 
-## Send issues
-If  you meet any problems or some difficulties, please send issues to [Issues in rust-based-os-comp2022](https://github.com/LearningOS/rust-based-os-comp2022/issues)
\ No newline at end of file
+## QA &Send issues
+
+There are some methods for common questions & problems, please read [QA](./QA.md).
+
+If  you meet any other new problems or some difficulties, please send issues to [Issues in rust-based-os-comp2022](https://github.com/LearningOS/rust-based-os-comp2022/issues)
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