diff --git a/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/utils/DiscordGuildCache.kt b/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/utils/DiscordGuildCache.kt
index 7bd0eff..09e5c5e 100644
--- a/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/utils/DiscordGuildCache.kt
+++ b/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/utils/DiscordGuildCache.kt
@@ -41,7 +41,7 @@ object DiscordGuildCache {
 
         val rateLimit = result.headers["X-RateLimit-Limit"]?.toIntOrNull()
         val remaining = result.headers["X-RateLimit-Remaining"]?.toIntOrNull()
-        val resetAfter = result.headers["X-RateLimit-Reset-After"]?.toDoubleOrNull()?.toLong()
+        val resetAfter = result.headers["X-RateLimit-Reset-After"]?.toDoubleOrNull()?.toLong()?.plus(1L)
 
         DiscordRatelimits.setRateLimit(rateLimit, remaining, resetAfter)