diff --git a/21/04.txt b/21/04.txt
index 6ab92ab..6a7a9c7 100644
--- a/21/04.txt
+++ b/21/04.txt
@@ -8,7 +8,7 @@
 		"body": "这里指鱼。另译：“你们会捕到鱼的”（参： figs_explicit）"
 	},
 	{
-		"title": "",
-		"body": ""
+		"title": "拉不上来",
+		"body": "“拉不上来网了”"
 	}
 ]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 60decaf..5bf3dd9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -325,6 +325,7 @@
 		"20-28",
 		"20-30",
 		"21-title",
-		"21-01"
+		"21-01",
+		"21-04"
 	]
 }
\ No newline at end of file