diff --git a/src/main/kotlin/dev/usbharu/hideout/config/SecurityConfig.kt b/src/main/kotlin/dev/usbharu/hideout/config/SecurityConfig.kt
index 82f61ed9..56bafa6c 100644
--- a/src/main/kotlin/dev/usbharu/hideout/config/SecurityConfig.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/config/SecurityConfig.kt
@@ -42,6 +42,7 @@ import java.util.*
 
 @EnableWebSecurity(debug = false)
 @Configuration
+@Suppress("FunctionMaxLength ")
 class SecurityConfig {
 
     @Bean
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/UserDetailsImpl.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/UserDetailsImpl.kt
index 6eb655bc..94812bbc 100644
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/UserDetailsImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/UserDetailsImpl.kt
@@ -47,13 +47,12 @@ abstract class UserDetailsMixin
 
 class UserDetailsDeserializer : JsonDeserializer<UserDetailsImpl>() {
 
-    private val SIMPLE_GRANTED_AUTHORITY_SET = object : TypeReference<Set<SimpleGrantedAuthority>>() {}
     override fun deserialize(p: JsonParser, ctxt: DeserializationContext): UserDetailsImpl {
         val mapper = p.codec as ObjectMapper
         val jsonNode: JsonNode = mapper.readTree(p)
         val authorities: Set<GrantedAuthority> = mapper.convertValue(
             jsonNode["authorities"],
-            SIMPLE_GRANTED_AUTHORITY_SET
+            Companion.SIMPLE_GRANTED_AUTHORITY_SET
         )
 
         val password = jsonNode.readText("password")
@@ -75,4 +74,8 @@ class UserDetailsDeserializer : JsonDeserializer<UserDetailsImpl>() {
             else -> defaultValue
         }
     }
+
+    companion object {
+        private val SIMPLE_GRANTED_AUTHORITY_SET = object : TypeReference<Set<SimpleGrantedAuthority>>() {}
+    }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/mastodon/StatusesRequest.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/mastodon/StatusesRequest.kt
index aa91e738..10eb380e 100644
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/mastodon/StatusesRequest.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/mastodon/StatusesRequest.kt
@@ -3,7 +3,7 @@ package dev.usbharu.hideout.domain.model.mastodon
 import com.fasterxml.jackson.annotation.JsonProperty
 import dev.usbharu.hideout.domain.mastodon.model.generated.StatusesRequestPoll
 
-@Suppress("VariableNaming")
+@Suppress("VariableNaming", "EnumEntryName")
 class StatusesRequest {
     @JsonProperty("status")
     var status: String? = null
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt b/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
index 6e241375..0e14909c 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/ap/APService.kt
@@ -219,9 +219,12 @@ class APServiceImpl(
         }
     }
 
+    @Suppress("REDUNDANT_ELSE_IN_WHEN")
     override suspend fun <T : HideoutJob> processActivity(job: JobContextWithProps<T>, hideoutJob: HideoutJob) {
         logger.debug("processActivity: ${hideoutJob.name}")
 
+        @Suppress("ElseCaseInsteadOfExhaustiveWhen")
+        // Springで作成されるプロキシの都合上パターンマッチングが壊れるので必須
         when (hideoutJob) {
             is ReceiveFollowJob -> {
                 apReceiveFollowService.receiveFollowJob(