cmd/mmc/post.go | 2 +-

diff --git a/cmd/mmc/post.go b/cmd/mmc/post.go
index f7863477f5b6055043b07b29208f2843cea477ab604beaf2e577548a42af7527..2767a0b66ea6563d9d1e981fe30eda1c5e6c1cd542ae4be9e4fdee1a5cd24758 100644
--- a/cmd/mmc/post.go
+++ b/cmd/mmc/post.go
@@ -134,7 +134,7 @@ 		return nil, nil
 	}
 	post := &model.Post{ChannelId: chId}
 	var lines []string
-	for _, line := range strings.Split(text, "\n") {
+	for line := range strings.SplitSeq(text, "\n") {
 		if !strings.HasPrefix(line, CmdFile) {
 			lines = append(lines, line)
 			continue