diff --git a/build.gradle.kts b/build.gradle.kts
index 817d85a..80513e2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "net.azisaba"
-version = "6.6.10"
+version = "6.6.11"
 
 java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(8))
diff --git a/src/main/java/com/github/mori01231/lifecore/command/TownConfigCommand.kt b/src/main/java/com/github/mori01231/lifecore/command/TownConfigCommand.kt
index eba6193..3b03f46 100644
--- a/src/main/java/com/github/mori01231/lifecore/command/TownConfigCommand.kt
+++ b/src/main/java/com/github/mori01231/lifecore/command/TownConfigCommand.kt
@@ -30,7 +30,11 @@ class TownConfigCommand(private val plugin: LifeCore) : PlayerTabExecutor() {
         }
         val valueString = args[1]
         val field = TownConfig::class.java.getField(args[0])
-        val value = toValue(field.type, valueString)
+        val value = try {
+            toValue(field.type, valueString)
+        } catch (e: Exception) {
+            player.sendMessage("${ChatColor.RED}${e.message}")
+        }
         field.set(townConfig, value)
         plugin.lifeCoreConfig.save(plugin)
         player.sendMessage("${ChatColor.GOLD}${args[0]}${ChatColor.GREEN}を${ChatColor.WHITE}$value${ChatColor.GREEN}に設定しました。")
@@ -71,7 +75,13 @@ class TownConfigCommand(private val plugin: LifeCore) : PlayerTabExecutor() {
             return type.enumConstants.first { (it as Enum<*>).name.lowercase() == value.lowercase() }
         }
         return when (type) {
+            String::class.java -> value
             Boolean::class.java -> value.toBoolean()
+            Int::class.java -> value.toInt()
+            Float::class.java -> value.toFloat()
+            Byte::class.java -> value.toByte()
+            Double::class.java -> value.toDouble()
+            Class::class.java -> Class.forName(value)
             else -> error("Unknown type: $type")
         }
     }
diff --git a/src/main/java/com/github/mori01231/lifecore/config/TownConfig.kt b/src/main/java/com/github/mori01231/lifecore/config/TownConfig.kt
index 9dee687..980236f 100644
--- a/src/main/java/com/github/mori01231/lifecore/config/TownConfig.kt
+++ b/src/main/java/com/github/mori01231/lifecore/config/TownConfig.kt
@@ -1,9 +1,19 @@
 package com.github.mori01231.lifecore.config
 
+import com.github.mori01231.lifecore.listener.TownyOutlawListener
 import kotlinx.serialization.Serializable
+import org.bukkit.Location
 
 @Serializable
 data class TownConfig(
     @JvmField var allowInvisibility: Boolean = true,
     @JvmField var allowSit: Boolean = true,
-)
+) {
+    companion object {
+        fun getTownConfigAt(lifeCoreConfig: LifeCoreConfig, location: Location): TownConfig? {
+            val town = TownyOutlawListener.getTownAt(location) ?: return null
+            val townName = TownyOutlawListener.getNameTownyObject(town)
+            return lifeCoreConfig.townConfig.computeIfAbsent(townName) { TownConfig() }
+        }
+    }
+}
diff --git a/src/main/java/com/github/mori01231/lifecore/listener/TownSpecificListener.kt b/src/main/java/com/github/mori01231/lifecore/listener/TownSpecificListener.kt
index ceeb031..72f9ecb 100644
--- a/src/main/java/com/github/mori01231/lifecore/listener/TownSpecificListener.kt
+++ b/src/main/java/com/github/mori01231/lifecore/listener/TownSpecificListener.kt
@@ -5,7 +5,6 @@ import com.github.mori01231.lifecore.config.TownConfig
 import com.github.mori01231.lifecore.util.runTaskTimer
 import org.bukkit.Bukkit
 import org.bukkit.ChatColor
-import org.bukkit.Location
 import org.bukkit.entity.LivingEntity
 import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
@@ -14,19 +13,13 @@ import org.bukkit.event.player.PlayerCommandPreprocessEvent
 import org.bukkit.potion.PotionEffectType
 
 class TownSpecificListener(private val plugin: LifeCore) : Listener {
-    private fun getTownConfigAt(location: Location): TownConfig? {
-        val town = TownyOutlawListener.getTownAt(location) ?: return null
-        val townName = TownyOutlawListener.getNameTownyObject(town)
-        return plugin.lifeCoreConfig.townConfig.computeIfAbsent(townName) { TownConfig() }
-    }
-
     fun startTask() {
         Bukkit.getScheduler().runTaskTimer(plugin, 20, 20) {
             Bukkit.getOnlinePlayers().forEach { player ->
                 if (player.hasPermission("lifecore.bypass-town-restrictions")) {
                     return@forEach
                 }
-                val config = getTownConfigAt(player.location) ?: return@forEach
+                val config = TownConfig.getTownConfigAt(plugin.lifeCoreConfig, player.location) ?: return@forEach
                 if (!config.allowInvisibility && player.hasPotionEffect(PotionEffectType.INVISIBILITY)) {
                     player.removePotionEffect(PotionEffectType.INVISIBILITY)
                     player.sendMessage("${ChatColor.RED}この町での透明化は許可されていません。")
@@ -37,7 +30,7 @@ class TownSpecificListener(private val plugin: LifeCore) : Listener {
 
     @EventHandler
     fun onPotionSplash(e: PotionSplashEvent) {
-        val config = getTownConfigAt(e.potion.location) ?: return
+        val config = TownConfig.getTownConfigAt(plugin.lifeCoreConfig, e.potion.location) ?: return
         if (!config.allowInvisibility) {
             val toRemove = mutableListOf<LivingEntity>()
             e.affectedEntities.forEach { entity ->
@@ -57,7 +50,7 @@ class TownSpecificListener(private val plugin: LifeCore) : Listener {
         val command = if (e.message.contains(' ')) e.message.substring(0, e.message.indexOf(' ')) else e.message
         val commandName = if (command.contains(':')) command.substring(command.indexOf(':') + 1) else command.substring(1)
         if (commandName == "sit" || commandName == "gsit") {
-            val config = getTownConfigAt(e.player.location) ?: return
+            val config = TownConfig.getTownConfigAt(plugin.lifeCoreConfig, e.player.location) ?: return
             if (!config.allowSit) {
                 e.isCancelled = true
                 e.player.sendMessage("${ChatColor.RED}この町での/sitは許可されていません。")