diff --git a/iwanami/067/006/010.txt b/iwanami/067/006/010.txt
index 41da6b7557265d066712bffb1e79eed8d085631a..95c120e3579067b25fe126dfcfb231d8b47fada7 100644
--- a/iwanami/067/006/010.txt
+++ b/iwanami/067/006/010.txt
@@ -5,7 +5,7 @@
 4	十	十	NUM	n,数詞,数字,*	_	10	obl:tmod	_	Gloss=ten|SpaceAfter=No
 5	月	月	NOUN	n,名詞,時,*	Case=Tem	4	clf	_	Gloss=month|SpaceAfter=No
 6	己卯	己卯	NUM	n,数詞,干支,*	NumType=Ord	4	conj	_	Gloss=[16th-sexagenary]|SpaceAfter=No
-7	朔	朔	NOUN	n,名詞,時,*	Case=Tem	4	conj	_	Gloss=first-day-of-the-new-moon|SpaceAfter=No
+7	朔	朔	NOUN	n,名詞,時,*	Case=Tem	6	flat	_	Gloss=first-day-of-the-new-moon|SpaceAfter=No
 8	天	天	NOUN	n,名詞,制度,場	Case=Loc	9	nmod	_	Gloss=heaven|SpaceAfter=No
 9	皇	皇	NOUN	n,名詞,人,役割	_	10	nsubj	_	Gloss=august|SpaceAfter=No
 10	幸	幸	VERB	v,動詞,行為,移動	Degree=Pos	0	root	_	SpaceAfter=No