diff --git a/02/21.txt b/02/21.txt
new file mode 100644
index 0000000..0bfe73e
--- /dev/null
+++ b/02/21.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "为什么拿俄米觉得路得跟波阿斯的女工人们一起工作是件好事？",
+		"body": "这样一来，路得不会在其他田地受到伤害。"
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 409e1dd..0cbfb98 100644
--- a/manifest.json
+++ b/manifest.json
@@ -50,6 +50,7 @@
 		"02-08",
 		"02-10",
 		"02-15",
-		"02-19"
+		"02-19",
+		"02-21"
 	]
 }
\ No newline at end of file