diff --git a/pom.xml b/pom.xml
index 424ff70..e28a5eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,12 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>pw.yumc</groupId>
     <artifactId>YumCore</artifactId>
     <version>1.2</version>
-    <name>YumCore</name>
     <build>
-        <finalName>${project.name}</finalName>
+        <finalName>${project.artifactId}</finalName>
         <resources>
             <resource>
                 <directory>src/main/resources</directory>
@@ -14,14 +14,6 @@
             </resource>
         </resources>
         <plugins>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.3</version>
-                <configuration>
-                    <source>1.7</source>
-                    <target>1.7</target>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
@@ -63,6 +55,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <env.GIT_COMMIT>开发版本</env.GIT_COMMIT>
+        <maven.compiler.source>1.7</maven.compiler.source>
+        <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
     <repositories>
         <repository>
@@ -92,6 +86,16 @@
             <artifactId>bungeecord-api</artifactId>
             <version>1.10-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>me.clip</groupId>
+            <artifactId>placeholderapi</artifactId>
+            <version>2.5.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.black_ixx</groupId>
+            <artifactId>PlayerPoints</artifactId>
+            <version>2.1.4</version>
+        </dependency>
         <dependency>
             <groupId>net.milkbowl.vault</groupId>
             <artifactId>Vault</artifactId>
@@ -102,47 +106,15 @@
             <artifactId>mail</artifactId>
             <version>1.4.7</version>
         </dependency>
-        <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot1102</artifactId>
-            <version>1.10.2</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/spigot-1.10.2.jar</systemPath>
-        </dependency>
-        <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot188</artifactId>
-            <version>1.8.8</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/spigot-1.8.8.jar</systemPath>
-        </dependency>
         <dependency>
             <groupId>org.bukkit</groupId>
             <artifactId>craftbukkit</artifactId>
             <version>1.7.10</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/craftbukkit-1.7.10.jar</systemPath>
         </dependency>
         <dependency>
             <groupId>com.comphenix.protocol</groupId>
             <artifactId>ProtocolLib</artifactId>
-            <version>3.6.5-SNAPSHOT</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/ProtocolLib-3.6.5-SNAPSHOT.jar</systemPath>
-        </dependency>
-        <dependency>
-            <groupId>me.clip</groupId>
-            <artifactId>PlaceholderAPI</artifactId>
-            <version>1.8.6</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/PlaceholderAPI.jar</systemPath>
-        </dependency>
-        <dependency>
-            <groupId>org.black_ixx</groupId>
-            <artifactId>PlayerPoints</artifactId>
-            <version>2.1.4</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/lib/PlayerPoints.jar</systemPath>
+            <version>3.6.5</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/pw/yumc/YumCore/commands/CommandHelp.java b/src/main/java/pw/yumc/YumCore/commands/CommandHelp.java
index 2626267..76f2427 100644
--- a/src/main/java/pw/yumc/YumCore/commands/CommandHelp.java
+++ b/src/main/java/pw/yumc/YumCore/commands/CommandHelp.java
@@ -70,7 +70,7 @@ public class CommandHelp {
      */
     public CommandHelp(CommandInfo defCmd, Collection<? extends CommandInfo> list) {
         this.defCmd = defCmd;
-        cmdlist = new LinkedList<>(list);
+        cmdlist = new LinkedList<CommandInfo>(list);
         Collections.sort(cmdlist, new CommandNameComparator());
         Collections.sort(cmdlist, new CommandComparator());
         HELPPAGECOUNT = (int) Math.ceil((double) cmdlist.size() / LINES_PER_PAGE);