diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 67af2f003d1..12841ed4d96 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -8,10 +8,6 @@ If you're unsure about anything, just ask; somebody should be along to answer wi
 PR Title Format:
 1. module [, module2, module3]: what's changed
 2. *: what's changed
-
-If you want to open the **Challenge Program** pull request, please use the following template:
-https://raw.githubusercontent.com/tikv/.github/master/.github/PULL_REQUEST_TEMPLATE/challenge-program.md
-You can use it with query parameters: https://github.com/tikv/tikv/compare/master...${you branch}?template=challenge-program.md
 -->
 
 ### What problem does this PR solve?
diff --git a/README.md b/README.md
index fafd2e694b0..cf21c1fdc2c 100644
--- a/README.md
+++ b/README.md
@@ -196,4 +196,4 @@ TiKV is under the Apache 2.0 license. See the [LICENSE](./LICENSE) file for deta
 
 - Thanks [etcd](https://github.com/coreos/etcd) for providing some great open source tools.
 - Thanks [RocksDB](https://github.com/facebook/rocksdb) for their powerful storage engines.
-- Thanks [rust-clippy](https://github.com/Manishearth/rust-clippy). We do love the great project.
+- Thanks [rust-clippy](https://github.com/rust-lang/rust-clippy). We do love the great project.