diff --git a/INSTALL.md b/INSTALL.md
index a18f5690a4ff5..b25f6ec43f664 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -77,7 +77,7 @@ For developers who are interested to contribute, here is how to compile the
 gRPC C Core library.
 
 ```sh
- $ git clone -b $(curl -L https://grpc.io/release) https://github.com/grpc/grpc
+ $ git clone https://github.com/pingcap/grpc
  $ cd grpc
  $ git submodule update --init
  $ make
@@ -107,7 +107,7 @@ Builds gRPC C and C++ with boringssl.
 Please note that when using Ninja, you'll still need Visual C++ (part of Visual Studio)
 installed to be able to compile the C/C++ sources.
 ```
-> powershell git clone --recursive -b ((New-Object System.Net.WebClient).DownloadString(\"https://grpc.io/release\").Trim()) https://github.com/grpc/grpc
+> powershell git clone --recursive https://github.com/pingcap/grpc
 > cd grpc
 > md .build
 > cd .build