diff --git a/.gitmodules b/.gitmodules
index 81c89cd84b849ff06a1d17e2d61156d161b15e48..cc19507935beed2c777df2678a6d1fc243457066 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "front_end"]
 	path = front_end
 	url = git@gitlab.c3sl.ufpr.br:rpf23/treinamento-2025.1-frontend.git
+[submodule "back_end"]
+	path = back_end
+	url = git@gitlab.c3sl.ufpr.br:rpf23/treinamento-2025.1-backend.git
diff --git a/back_end b/back_end
new file mode 160000
index 0000000000000000000000000000000000000000..c0ce354adfd84682bd8c24c68b5d9fc16db8fb4a
--- /dev/null
+++ b/back_end
@@ -0,0 +1 @@
+Subproject commit c0ce354adfd84682bd8c24c68b5d9fc16db8fb4a
diff --git a/backend b/backend
deleted file mode 160000
index 50e8b1b63d37dcc45c639ce03a2883f4a5219f5d..0000000000000000000000000000000000000000
--- a/backend
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 50e8b1b63d37dcc45c639ce03a2883f4a5219f5d