diff --git a/plugin/mcfish/pole.go b/plugin/mcfish/pole.go
index bd7ac4a054..89d2abd8c0 100644
--- a/plugin/mcfish/pole.go
+++ b/plugin/mcfish/pole.go
@@ -350,7 +350,7 @@ func init() {
 			return
 		}
 		max := len(articles)
-		if max == 0 {
+		if max < 3 {
 			ctx.SendChain(message.Reply(ctx.Event.MessageID), message.Text("你的合成材料不足"))
 			return
 		}