diff --git a/.gitmodules b/.gitmodules
index 547a592..4acee25 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,7 @@
 	path = modules/account_co_pyme
 	url = ssh://git@gitea.onecluster.org:6666/OneTeam/trytondo-account_co_pyme.git
 	branch = 6.8
+[submodule "modules/sale_order"]
+	path = modules/sale_order
+	url = ssh://git@gitea.onecluster.org:6666/OneTeam/trytondo-sale_order.git
+	branch = 7.4
diff --git a/modules/sale_order b/modules/sale_order
new file mode 160000
index 0000000..d7f746d
--- /dev/null
+++ b/modules/sale_order
@@ -0,0 +1 @@
+Subproject commit d7f746db0a9f30a7a828de23752da8dd645435db