diff --git a/notification-domain/src/main/kotlin/io/github/v1servicenotification/setting/spi/SettingRepositorySpi.kt b/notification-domain/src/main/kotlin/io/github/v1servicenotification/setting/spi/SettingRepositorySpi.kt
index 77f3e6e..d4cef29 100644
--- a/notification-domain/src/main/kotlin/io/github/v1servicenotification/setting/spi/SettingRepositorySpi.kt
+++ b/notification-domain/src/main/kotlin/io/github/v1servicenotification/setting/spi/SettingRepositorySpi.kt
@@ -7,7 +7,6 @@ import java.util.UUID
 
 @Spi
 interface SettingRepositorySpi {
-    fun settingExist(category: Category, userId: UUID): Boolean
     fun queryUserIdSetting(userId: UUID): List<Setting>
     fun queryUserCategory(userId: UUID): List<Category>
     fun updateAllSetting(categoryIds: List<UUID>, userId: UUID, isActivated: Boolean)