diff --git a/a.geojson b/a.geojson
new file mode 100644
index 0000000..1f4824f
--- /dev/null
+++ b/a.geojson
@@ -0,0 +1 @@
+{"type": "Feature", "properties": {}, "geometry": {"type": "Point", "coordinates": [116.39, 39.9]}}
\ No newline at end of file