diff --git a/core/pom.xml b/core/pom.xml
index 307c8cc..1162f49 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -127,12 +127,6 @@
             <scope>compile</scope>
         </dependency>
 
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <scope>compile</scope>
-        </dependency>
-
     </dependencies>
 
     <build>
diff --git a/core/src/main/java/cc/carm/plugin/minesql/MineSQLCore.java b/core/src/main/java/cc/carm/plugin/minesql/MineSQLCore.java
index 93e6e8b..9ae283c 100644
--- a/core/src/main/java/cc/carm/plugin/minesql/MineSQLCore.java
+++ b/core/src/main/java/cc/carm/plugin/minesql/MineSQLCore.java
@@ -14,14 +14,10 @@ import cc.carm.plugin.minesql.util.DBPropertiesUtil;
 import co.aikar.commands.CommandManager;
 import co.aikar.commands.InvalidCommandArgument;
 import co.aikar.commands.Locales;
-import com.google.common.collect.ImmutableList;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Properties;
+import java.util.*;
 import java.util.logging.Logger;
 
 public class MineSQLCore implements IMineSQL {
@@ -126,8 +122,8 @@ public class MineSQLCore implements IMineSQL {
             }
         });
         commandManager.getCommandCompletions().registerCompletion("sql-managers", c -> {
-            if (c.getIssuer().isPlayer()) return ImmutableList.of();
-            else return ImmutableList.copyOf(getRegistry().list().keySet());
+            if (c.getIssuer().isPlayer()) return Collections.emptyList();
+            else return getRegistry().list().keySet();
         });
         commandManager.registerCommand(new MineSQLCommand(this));
     }
diff --git a/core/src/main/java/cc/carm/plugin/minesql/MineSQLRegistry.java b/core/src/main/java/cc/carm/plugin/minesql/MineSQLRegistry.java
index 99dd808..c0b26d0 100644
--- a/core/src/main/java/cc/carm/plugin/minesql/MineSQLRegistry.java
+++ b/core/src/main/java/cc/carm/plugin/minesql/MineSQLRegistry.java
@@ -7,7 +7,6 @@ import cc.carm.plugin.minesql.api.SQLRegistry;
 import cc.carm.plugin.minesql.api.source.SQLSourceConfig;
 import cn.beecp.BeeDataSource;
 import cn.beecp.BeeDataSourceConfig;
-import com.google.common.collect.ImmutableMap;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.Unmodifiable;
@@ -115,7 +114,7 @@ public class MineSQLRegistry implements SQLRegistry {
     @Override
     @Unmodifiable
     public @NotNull Map<String, SQLManagerImpl> list() {
-        return ImmutableMap.copyOf(this.managers);
+        return Collections.unmodifiableMap(this.managers);
     }
 
     @Override
diff --git a/platforms/bungee/src/main/java/cc/carm/plugin/minesql/MineSQLBungee.java b/platforms/bungee/src/main/java/cc/carm/plugin/minesql/MineSQLBungee.java
index 1a1baee..8127f3e 100644
--- a/platforms/bungee/src/main/java/cc/carm/plugin/minesql/MineSQLBungee.java
+++ b/platforms/bungee/src/main/java/cc/carm/plugin/minesql/MineSQLBungee.java
@@ -1,5 +1,7 @@
 package cc.carm.plugin.minesql;
 
+import cc.carm.lib.easyplugin.utils.ColorParser;
+import cc.carm.lib.easyplugin.utils.JarResourceUtils;
 import cc.carm.plugin.minesql.conf.PluginConfiguration;
 import co.aikar.commands.BungeeCommandManager;
 import co.aikar.commands.CommandManager;
@@ -10,6 +12,8 @@ import org.bstats.charts.SimplePie;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
+import java.util.Arrays;
+import java.util.Optional;
 import java.util.logging.Logger;
 
 public class MineSQLBungee extends Plugin implements MineSQLPlatform {
@@ -29,6 +33,7 @@ public class MineSQLBungee extends Plugin implements MineSQLPlatform {
 
     @Override
     public void onEnable() {
+        outputInfo();
         getLogger().info("初始化指令管理器...");
         this.commandManager = new BungeeCommandManager(this);
 
@@ -59,6 +64,7 @@ public class MineSQLBungee extends Plugin implements MineSQLPlatform {
 
     @Override
     public void onDisable() {
+        outputInfo();
         getLogger().info("终止全部数据库连接...");
         this.core.getRegistry().shutdownAll();
     }
@@ -86,5 +92,11 @@ public class MineSQLBungee extends Plugin implements MineSQLPlatform {
         return this.commandManager;
     }
 
+    @SuppressWarnings("deprecation")
+    public void outputInfo() {
+        Optional.ofNullable(JarResourceUtils.readResource(this.getResourceAsStream("PLUGIN_INFO")))
+                .map(v -> ColorParser.parse(Arrays.asList(v)))
+                .ifPresent(list -> list.forEach(s -> ProxyServer.getInstance().getConsole().sendMessage(s)));
+    }
 
 }
diff --git a/platforms/velocity/pom.xml b/platforms/velocity/pom.xml
index e9b84c8..3acc85d 100644
--- a/platforms/velocity/pom.xml
+++ b/platforms/velocity/pom.xml
@@ -66,6 +66,14 @@
 
     <dependencies>
 
+        <!--suppress VulnerableLibrariesLocal -->
+        <dependency>
+            <groupId>com.velocitypowered</groupId>
+            <artifactId>velocity-api</artifactId>
+            <version>3.1.1</version>
+            <scope>provided</scope>
+        </dependency>
+
         <!--suppress VulnerableLibrariesLocal -->
         <dependency>
             <groupId>${project.parent.groupId}</groupId>
@@ -74,26 +82,16 @@
             <scope>compile</scope>
         </dependency>
 
-        <!--suppress VulnerableLibrariesLocal -->
-        <dependency>
-            <groupId>com.velocitypowered</groupId>
-            <artifactId>velocity-api</artifactId>
-            <version>3.0.1</version>
-            <scope>provided</scope>
-        </dependency>
-
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-velocity</artifactId>
             <version>3.0.0</version>
-            <optional>true</optional>
         </dependency>
 
         <dependency>
             <groupId>co.aikar</groupId>
             <artifactId>acf-velocity</artifactId>
             <version>0.5.1-SNAPSHOT</version>
-            <optional>true</optional>
         </dependency>
 
     </dependencies>
diff --git a/platforms/velocity/src/main/java/cc/carm/plugin/minesql/MineSQLVelocity.java b/platforms/velocity/src/main/java/cc/carm/plugin/minesql/MineSQLVelocity.java
index 6d42a7d..e94fdcd 100644
--- a/platforms/velocity/src/main/java/cc/carm/plugin/minesql/MineSQLVelocity.java
+++ b/platforms/velocity/src/main/java/cc/carm/plugin/minesql/MineSQLVelocity.java
@@ -30,8 +30,6 @@ import java.util.logging.Logger;
 )
 public class MineSQLVelocity implements MineSQLPlatform {
 
-    private static MineSQLVelocity instance;
-
     private final ProxyServer server;
     private final Logger logger;
     private final File dataFolder;
@@ -45,7 +43,6 @@ public class MineSQLVelocity implements MineSQLPlatform {
     public MineSQLVelocity(ProxyServer server, Logger logger,
                            @DataDirectory Path dataDirectory,
                            Metrics.Factory metricsFactory) {
-        instance = this;
         this.server = server;
         this.logger = logger;
         this.dataFolder = dataDirectory.toFile();
@@ -57,7 +54,7 @@ public class MineSQLVelocity implements MineSQLPlatform {
 
     @Subscribe(order = PostOrder.FIRST)
     public void onInitialize(ProxyInitializeEvent event) {
-
+        outputInfo();
         getLogger().info("初始化指令管理器...");
         this.commandManager = new VelocityCommandManager(server, this);
 
@@ -87,18 +84,19 @@ public class MineSQLVelocity implements MineSQLPlatform {
 
     @Subscribe(order = PostOrder.LAST)
     public void onShutdown(ProxyShutdownEvent event) {
+        outputInfo();
         getLogger().info("终止全部数据库连接...");
         this.core.getRegistry().shutdownAll();
     }
 
-    public static MineSQLVelocity getInstance() {
-        return instance;
-    }
-
     public ProxyServer getServer() {
         return server;
     }
 
+    public @NotNull Logger getLogger() {
+        return logger;
+    }
+
     public String getVersion() {
         return this.server.getPluginManager().getPlugin("minesql")
                 .map(PluginContainer::getDescription)
@@ -110,9 +108,6 @@ public class MineSQLVelocity implements MineSQLPlatform {
         return this.dataFolder;
     }
 
-    public @NotNull Logger getLogger() {
-        return logger;
-    }
 
     @Override
     public @NotNull CommandManager<?, ?, ?, ?, ?, ?> getCommandManager() {
@@ -123,5 +118,7 @@ public class MineSQLVelocity implements MineSQLPlatform {
         return this.core.getConfig();
     }
 
-
+    public void outputInfo() {
+        //TODO
+    }
 }
diff --git a/plugin/pom.xml b/plugin/pom.xml
index c0d7ff1..11ef9c6 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -136,8 +136,12 @@
                             <shadedPattern>cc.carm.plugin.minesql.lib.jna</shadedPattern> <!-- Replace this -->
                         </relocation>
                         <relocation>
-                            <pattern>com.google</pattern>
-                            <shadedPattern>cc.carm.plugin.minesql.lib.google</shadedPattern> <!-- Replace this -->
+                            <pattern>com.google.protobuf</pattern>
+                            <shadedPattern>cc.carm.plugin.minesql.lib.google.protobuf</shadedPattern> <!-- Replace this -->
+                        </relocation>
+                        <relocation>
+                            <pattern>com.google.errorprone</pattern>
+                            <shadedPattern>cc.carm.plugin.minesql.lib.google.errorprone</shadedPattern> <!-- Replace this -->
                         </relocation>
                         <relocation>
                             <pattern>com.github</pattern>