diff --git a/core/src/main/java/top/iseason/bukkittemplate/runtime/loader/IsolatedClassLoader.java b/core/src/main/java/top/iseason/bukkittemplate/runtime/loader/IsolatedClassLoader.java
index c9e0a3bf..c2e6c888 100644
--- a/core/src/main/java/top/iseason/bukkittemplate/runtime/loader/IsolatedClassLoader.java
+++ b/core/src/main/java/top/iseason/bukkittemplate/runtime/loader/IsolatedClassLoader.java
@@ -1,7 +1,7 @@
 package top.iseason.bukkittemplate.runtime.loader;
 
+import javax.management.loading.MLet;
 import java.net.URL;
-import java.net.URLClassLoader;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
@@ -12,7 +12,7 @@
  * <p>插件自定义的加载器，用于隔离依赖</p>
  * <p>本ClassLoader将优先加载urls中有的class，而不是双亲委托</p>
  */
-public class IsolatedClassLoader extends URLClassLoader {
+public class IsolatedClassLoader extends MLet {
     /**
      * 自由添加黑名单
      */
@@ -26,6 +26,10 @@ public IsolatedClassLoader(URL[] urls, ClassLoader parent) {
         super(urls, parent);
     }
 
+    public IsolatedClassLoader() {
+        super();
+    }
+
     @Override
     protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
         synchronized (getClassLoadingLock(name)) {
diff --git a/core/src/main/kotlin/top/iseason/bukkittemplate/config/DatabaseConfig.kt b/core/src/main/kotlin/top/iseason/bukkittemplate/config/DatabaseConfig.kt
index 9eb922d1..4cb55cd3 100644
--- a/core/src/main/kotlin/top/iseason/bukkittemplate/config/DatabaseConfig.kt
+++ b/core/src/main/kotlin/top/iseason/bukkittemplate/config/DatabaseConfig.kt
@@ -29,7 +29,11 @@ object DatabaseConfig : SimpleYAMLConfig() {
     @Comment("", "修改完配置保存时是否自动重连数据库")
     var autoReload = true
 
-    @Comment("", "数据库类型: 支持 MySQL、MariaDB、SQLite、Oracle、PostgreSQL、SQLServer")
+    @Comment(
+        "",
+        "数据库驱动类型: 支持 MySQL、MariaDB、SQLite、Oracle、PostgreSQL、SQLServer",
+        "如果你的 MySQL 总是连不上请将驱动类型改为 MariaDB，它支持连接到mysql"
+    )
     @Key
     var database_type = "SQLite"
 
@@ -41,7 +45,11 @@ object DatabaseConfig : SimpleYAMLConfig() {
     @Key
     var database_name = "database_${BukkitTemplate.getPlugin().name}"
 
-    @Comment("", "jdbcUrl 最后面的参数, 紧跟在database-name后面,请注意添加分隔符", "")
+    @Comment(
+        "",
+        "jdbcUrl 最后面的参数, 紧跟在database-name后面,请注意添加分隔符",
+        "如果你的mysql提示 ssl 有关的信息请添加: '?useSSL=false'"
+    )
     @Key
     var params = ""
 
@@ -168,20 +176,20 @@ object DatabaseConfig : SimpleYAMLConfig() {
             }
             val config = when (database_type) {
                 "MySQL" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("mysql:mysql-connector-java:8.0.32")
+                    runtimeManager.downloadADependency("mysql:mysql-connector-java:8.0.30")
                     jdbcUrl = "jdbc:mysql://$address/$database_name$params"
                     //可能兼容旧的mysql驱动
                     driverClassName = "com.mysql.jdbc.Driver"
                 }
 
                 "MariaDB" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("org.mariadb.jdbc:mariadb-java-client:3.1.2")
+                    runtimeManager.downloadADependency("org.mariadb.jdbc:mariadb-java-client:3.1.3")
                     jdbcUrl = "jdbc:mariadb://$address/$database_name$params"
                     driverClassName = "org.mariadb.jdbc.Driver"
                 }
 
                 "SQLite" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("org.xerial:sqlite-jdbc:3.41.0.0")
+                    runtimeManager.downloadADependencyAssembly("org.xerial:sqlite-jdbc:3.41.2.0")
                     jdbcUrl = "jdbc:sqlite:$address$params"
                     driverClassName = "org.sqlite.JDBC"
                 }
@@ -193,19 +201,19 @@ object DatabaseConfig : SimpleYAMLConfig() {
 //                }
 
                 "PostgreSQL" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("com.impossibl.pgjdbc-ng:pgjdbc-ng:0.8.9")
+                    runtimeManager.downloadADependency("com.impossibl.pgjdbc-ng:pgjdbc-ng:0.8.9")
                     jdbcUrl = "jdbc:pgsql://$address/$database_name$params"
                     driverClassName = "com.impossibl.postgres.jdbc.PGDriver"
                 }
 
                 "Oracle" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("com.oracle.database.jdbc:ojdbc8:21.9.0.0")
+                    runtimeManager.downloadADependency("com.oracle.database.jdbc:ojdbc8:21.9.0.0")
                     jdbcUrl = "dbc:oracle:thin:@//$address/$database_name$params"
                     driverClassName = "oracle.jdbc.OracleDriver"
                 }
 
                 "SQLServer" -> HikariConfig(props).apply {
-                    runtimeManager.downloadADependencyAssembly("com.microsoft.sqlserver:mssql-jdbc:11.2.3.jre8")
+                    runtimeManager.downloadADependency("com.microsoft.sqlserver:mssql-jdbc:11.2.3.jre8")
                     jdbcUrl = "jdbc:sqlserver://$address;DatabaseName=$database_name$params"
                     driverClassName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
                 }
diff --git a/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/SakuraBindAPI.kt b/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/SakuraBindAPI.kt
index 1f338cfa..8fed1f43 100644
--- a/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/SakuraBindAPI.kt
+++ b/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/SakuraBindAPI.kt
@@ -2,6 +2,7 @@ package top.iseason.bukkit.sakurabind
 
 import io.github.bananapuncher714.nbteditor.NBTEditor
 import org.bukkit.Bukkit
+import org.bukkit.OfflinePlayer
 import org.bukkit.block.Block
 import org.bukkit.entity.Entity
 import org.bukkit.entity.HumanEntity
@@ -315,8 +316,10 @@ object SakuraBindAPI {
      */
     @JvmStatic
     fun getOwnerName(uuid: UUID): String? {
-        val player = Bukkit.getPlayer(uuid) ?: Bukkit.getOfflinePlayer(uuid)
-        return if (player.hasPlayedBefore()) player.name else null
+        var player: OfflinePlayer? = Bukkit.getPlayer(uuid)
+        if (player != null) return player.name
+        else player = Bukkit.getOfflinePlayer(uuid)
+        return if (player.hasPlayedBefore()) player.name else uuid.toString()
     }
 
     /**
diff --git a/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/config/GlobalSettings.kt b/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/config/GlobalSettings.kt
index 743cd44b..c19618d1 100644
--- a/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/config/GlobalSettings.kt
+++ b/plugin/src/main/kotlin/top/iseason/bukkit/sakurabind/config/GlobalSettings.kt
@@ -61,19 +61,19 @@ object GlobalSettings : SimpleYAMLConfig() {
 
     @Key("item-deny.interact-left@")
     @Comment("", "手上拿着绑定物品时禁止左键交互")
-    var item_deny__interact_left = false
+    var item_deny__interact_left = true
 
     @Key("item-deny.interact-right@")
     @Comment("", "手上拿着绑定物品时禁止右键交互")
-    var item_deny__interact_right = false
+    var item_deny__interact_right = true
 
     @Key("item-deny.interact-entity@")
     @Comment("", "禁止实体交互(攻击或右键)")
-    var item_deny__interact_entity = false
+    var item_deny__interact_entity = true
 
     @Key("item-deny.armor-stand@")
     @Comment("", "禁止盔甲架交互")
-    var item_deny__armor_stand = false
+    var item_deny__armor_stand = true
 
     @Key
     @Comment("", "禁止丢弃")
@@ -83,11 +83,11 @@ object GlobalSettings : SimpleYAMLConfig() {
     @Comment("", "禁止含有绑定物品的容器被玩家破坏")
     var item_deny__container_break = false
 
-    @Key("item-deny.pickup@")
+    @Key()
     @Comment("", "禁止捡起")
     var item_deny__pickup = false
 
-    @Key("item-deny.click@")
+    @Key()
     @Comment("", "禁止拿走绑定物品")
     var item_deny__click = false
 
@@ -156,15 +156,15 @@ object GlobalSettings : SimpleYAMLConfig() {
 
     @Key("block-deny.break@")
     @Comment("", "禁止方块物品被破坏")
-    var block_deny__break = false
+    var block_deny__break = true
 
     @Key("block-deny.place@")
     @Comment("", "禁止方块物品被放置")
-    var block_deny__place = false
+    var block_deny__place = true
 
     @Key("block-deny.interact@")
     @Comment("", "禁止方块物品被互动(左右键)")
-    var block_deny__interact = false
+    var block_deny__interact = true
 
     @Key
     @Comment("", "禁止方块物品被爆炸损坏")
@@ -190,23 +190,23 @@ object GlobalSettings : SimpleYAMLConfig() {
     @Comment("", "绑定的生物的名字, {0} 为玩家名 {1} 为实体名")
     var entity__bind_name = "&a{0} &f的 &7{1}"
 
-    @Key("entity.bind-drops")
+    @Key()
     @Comment("", "绑定实体死亡掉落物也绑定")
     var entity__bind_drops = false
 
     @Key("entity.hostility@")
     @Comment("", "是否对敌对目标")
-    var entity__hostility = false
+    var entity__hostility = true
 
-    @Key("entity.defend")
+    @Key()
     @Comment("", "是否守护非敌对目标(吸引仇恨)")
     var entity__defend = false
 
-    @Key("entity.defend-distance")
+    @Key()
     @Comment("", "绑定的实体对友好目标的守护距离")
     var entity__defend_distance = 10.0
 
-    @Key("entity.spawn-egg-check")
+    @Key()
     @Comment("", "是否启用刷怪蛋检测, 启用之后绑定的刷怪蛋生成的生物会绑定")
     var entity__spawn_egg_check = false
 
@@ -214,31 +214,31 @@ object GlobalSettings : SimpleYAMLConfig() {
     @Comment("", "", "由绑定物品生成的实体的监听器", "一般指刷怪蛋")
     var entity_deny: MemorySection? = null
 
-    @Key("entity-deny.damage-by-entity")
+    @Key()
     @Comment("", "是否禁止该实体被除了玩家之外的实体攻击掉血")
     var entity_deny_damage_by_entity = false
 
     @Key("entity-deny.damage-by-player@")
     @Comment("", "是否禁止该实体被玩家攻击掉血")
-    var entity_deny_damage_by_player = false
+    var entity_deny_damage_by_player = true
 
-    @Key("entity-deny.damage")
+    @Key()
     @Comment("", "是否禁止该实体受到任何伤害")
     var entity_deny_damage = false
 
     @Key("entity-deny.interact@")
     @Comment("", "是否禁止与该实体交互(右键)")
-    var entity_deny_interact = false
+    var entity_deny_interact = true
 
-    @Key("entity-deny.ai")
+    @Key()
     @Comment("", "是否禁用实体AI (1.9+)")
     var entity_deny_ai = false
 
-    @Key("entity-deny.gravity")
+    @Key()
     @Comment("", "是否禁用实体重力 (1.10+)")
     var entity_deny_gravity = false
 
-    @Key("entity-deny.drops")
+    @Key()
     @Comment("", "禁止绑定实体死亡掉落物")
     var entity_deny_drops = false