diff --git a/04/18.txt b/04/18.txt
index c06d8dfc..46b06b97 100644
--- a/04/18.txt
+++ b/04/18.txt
@@ -13,6 +13,6 @@
 	},
 	{
 		"title": "我要叫你们得人如得鱼一样",
-		"body": "这个比喻的意思是西门和安得烈将教导人们神的真理，这样其他人也会跟随耶稣。另译：“我要教你怎样把人招聚到我这里来，就像你从前怎样把鱼聚集到这里来一样。”"
+		"body": "这个比喻的意思是西门和安得烈将教导人神的真理，这样其他人也会跟随耶稣。另译：“我要教你把人聚集到我这里来，就像你从前聚集鱼一样。”(参: figs_metaphor)"
 	}
 ]
\ No newline at end of file
diff --git a/04/21.txt b/04/21.txt
new file mode 100644
index 00000000..c8061aa8
--- /dev/null
+++ b/04/21.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "连接陈述：",
+		"body": ""
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index e0fcf20f..2329cba2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -70,6 +70,7 @@
 		"04-10",
 		"04-12",
 		"04-14",
-		"04-17"
+		"04-17",
+		"04-18"
 	]
 }
\ No newline at end of file