diff --git a/src/data/polyphones.json b/src/data/polyphones.json
index 6917029..413625e 100644
--- a/src/data/polyphones.json
+++ b/src/data/polyphones.json
@@ -14,7 +14,7 @@
   "一塌刮子": "yi1 ta1 gua1 zi",
   "一字不差": "yi1 zi4 bu4 cha1",
   "一岁载赦": "yi1 sui4 zai4 she4",
-  "一帆风顺": "yi1 fan2 feng1 shun4",
+  "一帆风顺": "yi1 fan1 feng1 shun4",
   "一年四季": "yi4 nian2 si4 ji4",
   "一应俱全": "yi1 ying1 ju4 quan2",
   "一念之差": "yi1 nian4 zhi1 cha1",