diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE48.chart b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE48.chart
new file mode 100644
index 0000000..38f0a1b
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE48.chart
@@ -0,0 +1,6 @@
+{
+  "leaf1": {"expect": "True",
+    "hosts":["h1", "h2"]},
+  "leaf2": {"expect": "True",
+    "hosts":["h3", "h4"]}
+}