diff --git a/.gitmodules b/.gitmodules
index 5f1e3f750d0fb2f1d937bc396fbe0575d63a9f69..7a624e146e71f630d78a5935a32528e15ee7ce29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = submodules/dagflow
 	url = https://git.jinr.ru/dag-computing/dag-flow.git
 	branch = feature/pars-gindex
+[submodule "submodules/dagflow-reactornueosc"]
+	path = submodules/dagflow-reactornueosc
+	url = https://git.jinr.ru/dag-computing/dagflow-reactorenueosc.git
diff --git a/reactornueosc b/reactornueosc
new file mode 120000
index 0000000000000000000000000000000000000000..81a519a300fdb90a163acb5eca2ecc9062978099
--- /dev/null
+++ b/reactornueosc
@@ -0,0 +1 @@
+submodules/dagflow-reactornueosc/reactornueosc
\ No newline at end of file
diff --git a/submodules/dagflow b/submodules/dagflow
index a777781225d32ce57d2d9d1253d8f067dae10f67..8dbb1f9eba6850768f4b07ebdb54b4b959701c23 160000
--- a/submodules/dagflow
+++ b/submodules/dagflow
@@ -1 +1 @@
-Subproject commit a777781225d32ce57d2d9d1253d8f067dae10f67
+Subproject commit 8dbb1f9eba6850768f4b07ebdb54b4b959701c23
diff --git a/submodules/dagflow-reactornueosc b/submodules/dagflow-reactornueosc
new file mode 160000
index 0000000000000000000000000000000000000000..e2df245f44264ec2ff748985bc8f319d2a551f32
--- /dev/null
+++ b/submodules/dagflow-reactornueosc
@@ -0,0 +1 @@
+Subproject commit e2df245f44264ec2ff748985bc8f319d2a551f32