diff --git a/README.md b/README.md
index 5e3eb10..94a34fe 100644
--- a/README.md
+++ b/README.md
@@ -42,4 +42,7 @@ According to the  [Guide](https://learningos.github.io/rust-based-os-comp2022/),
 - lab2: `make test4`  for lab2 
 - lab3: `make test5`  for lab3
 - lab4: `make test6`  &&  `make test7` for lab4 
-- lab5: `make test8`  for lab5 
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+- 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