diff --git a/.gitmodules b/.gitmodules
index f47409d..7a86fa6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "Quasar"]
 	path = Quasar
 	url = ssh://git@deve.work:3022/colin/Quasar.git
+[submodule "Miner420T"]
+	path = Miner420T
+	url = ssh://git@deve.work:3022/colin/Miner420T.git
diff --git a/Miner420T b/Miner420T
new file mode 160000
index 0000000..21ffe6f
--- /dev/null
+++ b/Miner420T
@@ -0,0 +1 @@
+Subproject commit 21ffe6f37ab2f42de0f48d0d51f277080ed14fdf