diff --git a/pom.xml b/pom.xml
index ad9b606..fdc5768 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,6 +112,7 @@
                 <artifactId>maven-shade-plugin</artifactId>
                 <version>3.0.0</version>
                 <configuration>
+                    <createDependencyReducedPom>false</createDependencyReducedPom>
                     <artifactSet>
                         <includes>
                             <include>org.mcstats.*:*</include>
diff --git a/src/main/gg/frog/mc/permissionstime/PluginMain.java b/src/main/gg/frog/mc/permissionstime/PluginMain.java
index c60c79b..63fa94e 100644
--- a/src/main/gg/frog/mc/permissionstime/PluginMain.java
+++ b/src/main/gg/frog/mc/permissionstime/PluginMain.java
@@ -4,6 +4,7 @@ import java.util.Locale;
 import java.util.logging.Logger;
 
 import org.bukkit.Bukkit;
+import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.mcstats.Metrics;
 
@@ -12,16 +13,20 @@ import gg.frog.mc.permissionstime.config.ConfigManager;
 import gg.frog.mc.permissionstime.config.PluginCfg;
 import gg.frog.mc.permissionstime.listener.TheListener;
 import gg.frog.mc.permissionstime.utils.StrUtil;
+import lib.PatPeter.SQLibrary.SQLite;
+import net.milkbowl.vault.permission.Permission;
 
 public class PluginMain extends JavaPlugin {
 
     public static String PLUGIN_NAME;
     public static String PLUGIN_VERSION;
     public static String PLUGIN_NAME_LOWER_CASE;
+    public static final String DEPEND_PLUGIN = "SQLibrary,Vault";
     public static Logger LOG = Logger.getLogger("Minecraft");
 
-    private static PluginMain pm = null;
-    private ConfigManager cm = null;
+    public static PluginMain pm = null;
+    public static ConfigManager cm = null;
+    public static Permission permission = null;
 
     public PluginMain() {
         PLUGIN_NAME = getDescription().getName();
@@ -40,8 +45,6 @@ public class PluginMain extends JavaPlugin {
         getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "    author：GeekFrog QQ：324747460"));
         getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "    https://github.com/geekfrog/PermissionsTime/ "));
         getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX));
-        registerListeners();
-        registerCommands();
         getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "==============================="));
         if (PluginCfg.IS_METRICS) {
             try {
@@ -55,6 +58,9 @@ public class PluginMain extends JavaPlugin {
             public void run() {
                 if (!checkPluginDepends()) {
                     getServer().getPluginManager().disablePlugin(pm);
+                } else {
+                    registerListeners();
+                    registerCommands();
                 }
             }
         }, 0L, 432000L);
@@ -86,13 +92,21 @@ public class PluginMain extends JavaPlugin {
 
     private boolean checkPluginDepends() {
         boolean needDepend = false;
-        for(String name : getDescription().getSoftDepend()){
-            if(getServer().getPluginManager().getPlugin(name) == null){
+        for (String name : DEPEND_PLUGIN.split(",")) {
+            if (getServer().getPluginManager().getPlugin(name) == null) {
                 getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "Need depend plugins : " + name));
                 needDepend = true;
             }
         }
-        if(needDepend){ 
+        if (!setupPermissions()) {
+            getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "Cann't hook vault permission"));
+            needDepend = true;
+        }
+        if (!setupDatabase()) {
+            getServer().getConsoleSender().sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "Cann't setup database"));
+            needDepend = true;
+        }
+        if (needDepend) {
             return false;
         }
         return true;
@@ -104,4 +118,26 @@ public class PluginMain extends JavaPlugin {
         getServer().getServicesManager().unregisterAll(this);
         Bukkit.getScheduler().cancelTasks(this);
     }
+
+    private boolean setupPermissions() {
+        RegisteredServiceProvider<Permission> permissionProvider = getServer().getServicesManager().getRegistration(net.milkbowl.vault.permission.Permission.class);
+        if (permissionProvider != null) {
+            permission = permissionProvider.getProvider();
+        }
+        return (permission != null);
+    }
+
+    private boolean setupDatabase() {
+        try {
+            SQLite sql = new SQLite(Logger.getLogger("Minecraft"), "[" + PLUGIN_NAME + "] ", this.getDataFolder().getAbsolutePath(), PLUGIN_NAME, ".sqlite");
+            if(!sql.isOpen()){
+                sql.open();
+            }
+            sql.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
 }