diff --git a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultChat.java b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultChat.java
index 2aa2941..1405781 100644
--- a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultChat.java
+++ b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultChat.java
@@ -19,8 +19,7 @@ public class VaultChat extends VaultBase {
 
     static {
         final RegisteredServiceProvider<Chat> rsp = Bukkit.getServer().getServicesManager().getRegistration(Chat.class);
-        chat = rsp.getProvider();
-        if (chat == null) {
+        if (rsp == null || (chat = rsp.getProvider()) == null) {
             PKit.disable("已加载 Vault 但是未找到聊天相关插件 停止加载...");
         } else {
             Log.info("发现 Vault 使用聊天管理系统 " + chat.getName());
diff --git a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultEconomy.java b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultEconomy.java
index 71cca21..050ba7c 100644
--- a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultEconomy.java
+++ b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultEconomy.java
@@ -20,8 +20,7 @@ public class VaultEconomy extends VaultBase {
 
     static {
         final RegisteredServiceProvider<Economy> rsp = Bukkit.getServer().getServicesManager().getRegistration(Economy.class);
-        economy = rsp.getProvider();
-        if (economy == null) {
+        if (rsp == null || (economy = rsp.getProvider()) == null) {
             PKit.disable("已加载 Vault 但是未找到经济相关插件 停止加载...");
         } else {
             Log.info("发现 Vault 使用经济管理系统 " + economy.getName());
diff --git a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultPermission.java b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultPermission.java
index 6618044..6a63b46 100644
--- a/src/main/java/pw/yumc/YumCore/plugin/vault/VaultPermission.java
+++ b/src/main/java/pw/yumc/YumCore/plugin/vault/VaultPermission.java
@@ -19,8 +19,7 @@ public class VaultPermission extends VaultBase {
 
     static {
         final RegisteredServiceProvider<Permission> rsp = Bukkit.getServer().getServicesManager().getRegistration(Permission.class);
-        permission = rsp.getProvider();
-        if (permission == null) {
+        if (rsp == null || (permission = rsp.getProvider()) == null) {
             PKit.disable("已加载 Vault 但是未找到权限相关插件 停止加载...");
         } else {
             Log.info("发现 Vault 使用权限管理系统 " + permission.getName());