diff --git a/.gitmodules b/.gitmodules
index ea8ddb340de2975a77cb9ea6611b63064f338caf..f8124bc2851493bf17d70b39c9e86a9c2641e68a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "PaddleRL"]
 	path = PaddleRL
 	url = https://github.com/PaddlePaddle/PARL
+[submodule "PaddleCV/PaddleSeg"]
+	path = PaddleCV/PaddleSeg
+	url = https://github.com/PaddlePaddle/PaddleSeg
diff --git a/PaddleCV/PaddleSeg b/PaddleCV/PaddleSeg
new file mode 160000
index 0000000000000000000000000000000000000000..d61ee533c3dfde9645db1b1c1e7fa342909ebd0b
--- /dev/null
+++ b/PaddleCV/PaddleSeg
@@ -0,0 +1 @@
+Subproject commit d61ee533c3dfde9645db1b1c1e7fa342909ebd0b