diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 4f6cb318b..c38d8c9ca 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -2,6 +2,6 @@
 
 ### Checklist
 
-- [] I've tested the code and ensured the outputs are the same as the outputs of reference codes.
-- [] I've checked the codes (formatting, comments, indentation, file header, etc) carefully.
-- [] The code is not relied on a particular environment or IDE and can be runned on a common system (Win, MacOS, Ubuntu).
+- [ ] I've tested the code and ensured the outputs are the same as the outputs of reference codes.
+- [ ] I've checked the codes (formatting, comments, indentation, file header, etc) carefully.
+- [ ] The code is not relied on a particular environment or IDE and can be runned on a common system (Win, MacOS, Ubuntu).