diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..458fbdc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "Spring"]
+	path = Spring
+	url = git@github.com:horakhy/springtcc.git
+[submodule "Express"]
+	path = Express
+	url = git@github.com:horakhy/tcc-express.git
diff --git a/Express b/Express
new file mode 160000
index 0000000..9916a85
--- /dev/null
+++ b/Express
@@ -0,0 +1 @@
+Subproject commit 9916a85a0a6b101eb9b3010dc232745b1bd66d73
diff --git a/Spring b/Spring
new file mode 160000
index 0000000..dedb3c1
--- /dev/null
+++ b/Spring
@@ -0,0 +1 @@
+Subproject commit dedb3c1a24270a3544e84d7e3bbbe9c331fc6270
diff --git a/docker-compose.yml b/docker-compose.yml
index 561f826..1fdac1d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
   tcc-express:
     image: tcc:express
     container_name: tcc-express
-    build: ./tcc-express
+    build: ./Express
     restart: always
     ports:
       - "9084:5000"
@@ -52,7 +52,7 @@ services:
   tcc-spring:
     image: tcc:spring
     container_name: tcc-spring
-    build: ./springtcc
+    build: ./Spring
     restart: always
     ports:
       - "9085:8080"
diff --git a/tcc-express b/tcc-express
deleted file mode 160000
index 504b592..0000000
--- a/tcc-express
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 504b59278f6024219814649f2715b70561251c65