diff --git a/.classpath b/.classpath
deleted file mode 100644
index db5b5e4..0000000
--- a/.classpath
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
-	<classpathentry kind="src" output="target/classes" path="src/main/resources"/>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/.project b/.project
deleted file mode 100644
index 80b13cb..0000000
--- a/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>QuickShop</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>
diff --git a/lib/ProtocolLib-3.6.5.jar b/lib/ProtocolLib-3.6.5.jar
deleted file mode 100644
index ec73d32..0000000
Binary files a/lib/ProtocolLib-3.6.5.jar and /dev/null differ
diff --git a/lib/ProtocolLib-4.1.jar b/lib/ProtocolLib-4.1.jar
deleted file mode 100644
index 4e8a0f8..0000000
Binary files a/lib/ProtocolLib-4.1.jar and /dev/null differ
diff --git a/lib/WorldEdit.jar b/lib/WorldEdit.jar
deleted file mode 100644
index 600dcca..0000000
Binary files a/lib/WorldEdit.jar and /dev/null differ
diff --git a/pom.xml b/pom.xml
index 343c39c..98c93c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.maxgamer</groupId>
     <artifactId>QuickShop</artifactId>
-    <version>2.0.1</version>
+    <version>2.1</version>
     <description>快捷商店重置版本...</description>
     <build>
         <finalName>${project.name}</finalName>
@@ -14,14 +14,6 @@
             </resource>
         </resources>
         <plugins>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.7</source>
-                    <target>1.7</target>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
@@ -60,21 +52,19 @@
         <env.GIT_COMMIT>DEBUG</env.GIT_COMMIT>
         <update.description>§a全新版本 §c虚拟悬浮物(橙子提供 对 就是那个汉化COI的逗比)§e7老板修复逗比BUG...</update.description>
         <update.changes>
+            §b2.1.0 - §c修复大箱子刷物品的问题...;
             §b2.0.1 - §a使用新类库 兼容最新版本...;
             §b1.9.5 - §a1.10+兼容虚拟悬浮物...;
-            §b1.9.4 - §a1.9+兼容虚拟悬浮物...;
         </update.changes>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.7</maven.compiler.source>
+        <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
     <repositories>
         <repository>
             <id>yumc-repo</id>
             <url>http://repo.yumc.pw/content/groups/public/</url>
         </repository>
-        <repository>
-            <id>dmulloy</id>
-            <url>http://repo.dmulloy2.net/content/groups/public/</url>
-        </repository>
     </repositories>
     <distributionManagement>
         <repository>
@@ -88,19 +78,12 @@
             <groupId>pw.yumc</groupId>
             <artifactId>YumCore</artifactId>
             <type>jar</type>
-            <version>1.5</version>
+            <version>1.6</version>
         </dependency>
         <dependency>
             <groupId>io.github.Cnly.WowSuchCleaner</groupId>
             <artifactId>WowSuchCleaner</artifactId>
             <version>1.6.5</version>
         </dependency>
-        <dependency>
-            <groupId>com.sk89q</groupId>
-            <artifactId>WorldEdit</artifactId>
-            <version>5.4.5</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/WorldEdit.jar</systemPath>
-        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/org/maxgamer/QuickShop/Listeners/BlockListener.java b/src/main/java/org/maxgamer/QuickShop/Listeners/BlockListener.java
index b0a0528..fc6e53d 100644
--- a/src/main/java/org/maxgamer/QuickShop/Listeners/BlockListener.java
+++ b/src/main/java/org/maxgamer/QuickShop/Listeners/BlockListener.java
@@ -92,9 +92,19 @@ public class BlockListener implements Listener {
         final Block b = e.getBlock();
         final Player p = e.getPlayer();
         final Block chest = Util.getSecondHalf(b);
-        if (chest != null && plugin.getShopManager().getShop(chest.getLocation()) != null && !p.hasPermission("quickshop.create.double")) {
-            e.setCancelled(true);
-            p.sendMessage(MsgUtil.p("no-double-chests"));
+        if (chest != null) {
+            Shop shop = plugin.getShopManager().getShop(chest.getLocation());
+            if (shop != null) {
+                if (!shop.getOwner().equals(p.getName())) {
+                    e.setCancelled(true);
+                    p.sendMessage(MsgUtil.p("no-double-chests"));
+                    return;
+                }
+                if (!p.hasPermission("quickshop.create.double")) {
+                    e.setCancelled(true);
+                    p.sendMessage(MsgUtil.p("no-double-chests"));
+                }
+            }
         }
     }
 
diff --git a/src/main/java/org/maxgamer/QuickShop/Shop/Item/DisplayItem.java b/src/main/java/org/maxgamer/QuickShop/Shop/Item/DisplayItem.java
index 2eab29e..2d45504 100644
--- a/src/main/java/org/maxgamer/QuickShop/Shop/Item/DisplayItem.java
+++ b/src/main/java/org/maxgamer/QuickShop/Shop/Item/DisplayItem.java
@@ -7,6 +7,7 @@ import org.maxgamer.QuickShop.Shop.ContainerShop;
 
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
+import pw.yumc.YumCore.bukkit.compatible.C;
 
 /**
  * @author Netherfoam A display item, that spawns a block above the chest and
@@ -16,17 +17,17 @@ public abstract class DisplayItem {
     public static QuickShop plugin = P.getPlugin();
 
     public static DisplayItem create(final ContainerShop shop) {
+        String ver = C.getNMSVersion();
         if (plugin.getConfigManager().isDisplay()) {
             if (plugin.getConfigManager().isFakeItem()) {
                 try {
-                    return new FakeItem_19_110(shop, shop.getItem());
+                    if (Integer.parseInt(ver.split("_")[1]) > 8) {
+                        return new FakeItem_19_110(shop, shop.getItem());
+                    } else {
+                        return new FakeItem_17_18(shop, shop.getItem());
+                    }
                 } catch (final Throwable e) {
                     Log.d(e);
-                    try {
-                        return new FakeItem_17_18(shop, shop.getItem());
-                    } catch (final Throwable e2) {
-                        Log.d(e2);
-                    }
                 }
             }
             return new NormalItem(shop, shop.getItem());