diff --git a/.gitmodules b/.gitmodules
index 802d61eea293b..0133f7fc69c0a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,8 +4,9 @@
 	shallow = true
 [submodule "src/tools/cargo"]
 	path = src/tools/cargo
-	url = https://github.com/rust-lang/cargo.git
+	url = https://github.com/weihanglo/cargo.git
 	shallow = true
+	branch = perf-regression
 [submodule "src/doc/reference"]
 	path = src/doc/reference
 	url = https://github.com/rust-lang/reference.git
diff --git a/src/tools/cargo b/src/tools/cargo
index 05364cb2f61a2..3271b38ecc54d 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 05364cb2f61a2c2b091e061c1f42b207dfb5f81f
+Subproject commit 3271b38ecc54d27368c391b7e0ee7681e2f8b7ce