diff --git a/18/31.txt b/18/31.txt
new file mode 100644
index 0000000..fb1641e
--- /dev/null
+++ b/18/31.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "一般的说明：",
+		"body": ""
+	}
+]
\ No newline at end of file