diff --git a/index.json b/index.json
index a06e811..331fdc2 100644
--- a/index.json
+++ b/index.json
@@ -18,7 +18,7 @@
 		{"code": "10207", "name": "群馬県 館林市", "path": "10207_tatebayashi-shi_2020", "coordinates":[139.5430,36.2447]},
 		{"code": "11100", "name": "埼玉県 さいたま市", "path": "11100_saitama-shi_2022", "coordinates":[139.6460,35.8610]},
 		{"code": "11202", "name": "埼玉県 熊谷市", "path": "11202_kumagaya-shi_2020", "coordinates":[139.38850,36.14724]},
-		{"code": "11224", "name": "埼玉県", "path": "11224_toda-shi_2022", "coordinates":[139.662500,35.816671]},
+		{"code": "11224", "name": "埼玉県 戸田市", "path": "11224_toda-shi_2022", "coordinates":[139.662500,35.816671]},
 		{"code": "11230", "name": "埼玉県 新座市", "path": "11230_niiza-shi_2020", "coordinates":[139.5553,35.7896]},
 		{"code": "11238", "name": "埼玉県 蓮田市", "path": "11238_hasuda-shi_2022", "coordinates":[139.643750,36.000011]},
 		{"code": "11326", "name": "埼玉県 毛呂山町", "path": "11326_moroyama-machi_2020", "coordinates":[139.31614,35.94053]},