diff --git a/.gitmodules b/.gitmodules
index ffbefa4..039b46a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "research/deep-rl-energyeff"]
 	path = research/deep-rl-energyeff
 	url = https://github.com/muhd-umer/deep-rl-energyeff
+[submodule "research/deep-rl-uavtraj"]
+	path = research/deep-rl-uavtraj
+	url = https://github.com/muhd-umer/deep-rl-uavtraj.git
diff --git a/research/deep-rl-uavtraj b/research/deep-rl-uavtraj
new file mode 160000
index 0000000..06a62c4
--- /dev/null
+++ b/research/deep-rl-uavtraj
@@ -0,0 +1 @@
+Subproject commit 06a62c4b54a7237523daee9d5a7d0009cef38d2a