diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..cef8356
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,33 @@
+# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Deploy
+
+on:
+  # 支持手动触发构建
+  workflow_dispatch:
+  release:
+    # 创建release的时候触发
+    types: [ published ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: "Set up JDK"
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: maven
+          server-id: github
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_TOKEN
+      - name: "Deploy"
+        run: mvn -B deploy --file pom.xml
+        env:
+          MAVEN_USERNAME: ${{ github.repository_owner }}
+          MAVEN_TOKEN: ${{secrets.GITHUB_TOKEN}}
\ No newline at end of file
diff --git a/README.md b/README.md
index 3105ab1..17ac374 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,13 @@
 - 设置目标玩家的前缀列表为源玩家的前缀列表
 ```
 
+## 变量
+
+```text
+# %PlayerPrefix%
+- 获取玩家当前的前缀内容。
+```
+
 ## [玩家数据文件](https://github.com/CarmJos/PlayerPrefix/blob/master/example/userdata.yml) 示例
 
 ```yaml
diff --git a/pom.xml b/pom.xml
index 35a6cbc..2caa287 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,9 +4,9 @@
          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>com.harmoland</groupId>
+    <groupId>cc.carm.plugin</groupId>
     <artifactId>PlayerPrefix</artifactId>
-    <version>1.0.0</version>
+    <version>1.1.0</version>
     <packaging>jar</packaging>
 
     <properties>
@@ -78,10 +78,18 @@
         <repository>
             <id>github</id>
             <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/PlayerPrefix</url>
+            <url>https://maven.pkg.github.com/CarmJos/${project.artifactId}</url>
         </repository>
     </repositories>
 
+    <distributionManagement>
+        <repository>
+            <id>github</id>
+            <name>GitHub Packages</name>
+            <url>https://maven.pkg.github.com/CarmJos/${project.artifactId}</url>
+        </repository>
+    </distributionManagement>
+
     <dependencies>
 
         <dependency>
@@ -95,6 +103,7 @@
             <groupId>com.github.azbh111</groupId>
             <artifactId>craftbukkit-1.12.2</artifactId>
             <version>R</version>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/cc/carm/plugin/playerprefix/Main.java b/src/main/java/cc/carm/plugin/playerprefix/Main.java
index 2078448..fc2d56b 100644
--- a/src/main/java/cc/carm/plugin/playerprefix/Main.java
+++ b/src/main/java/cc/carm/plugin/playerprefix/Main.java
@@ -1,6 +1,7 @@
 package cc.carm.plugin.playerprefix;
 
 import cc.carm.plugin.playerprefix.commands.PlayerPrefixCommand;
+import cc.carm.plugin.playerprefix.hooker.PlayerPrefixExpansion;
 import cc.carm.plugin.playerprefix.listeners.PrefixListener;
 import cc.carm.plugin.playerprefix.managers.UserPrefixManager;
 import cc.carm.plugin.playerprefix.utils.MessageParser;
@@ -33,6 +34,14 @@ public void onEnable() {
         log("注册监听器...");
         Bukkit.getPluginManager().registerEvents(new PrefixListener(), this);
 
+        if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null) {
+            log("注册变量...");
+            new PlayerPrefixExpansion(getInstance()).register();
+        } else {
+            log("未安装 PlaceholderAPI 不进行变量注册...");
+            log("若您想使用变量进行前缀的显示，请安装PlaceholderAPI！");
+        }
+
         log("加载完成 ，共耗时 " + (System.currentTimeMillis() - startTime) + " ms 。");
 
     }
diff --git a/src/main/java/cc/carm/plugin/playerprefix/hooker/PlayerPrefixExpansion.java b/src/main/java/cc/carm/plugin/playerprefix/hooker/PlayerPrefixExpansion.java
new file mode 100644
index 0000000..f7bea84
--- /dev/null
+++ b/src/main/java/cc/carm/plugin/playerprefix/hooker/PlayerPrefixExpansion.java
@@ -0,0 +1,57 @@
+package cc.carm.plugin.playerprefix.hooker;
+
+import cc.carm.plugin.playerprefix.managers.UserPrefixManager;
+import cc.carm.plugin.playerprefix.models.UserPrefixCache;
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PlayerPrefixExpansion extends PlaceholderExpansion {
+
+    JavaPlugin plugin;
+
+    public PlayerPrefixExpansion(JavaPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public @NotNull List<String> getPlaceholders() {
+        List<String> placeholders = new ArrayList<>();
+        placeholders.add("%PlayerPrefix%");
+        return placeholders;
+    }
+
+    @Override
+    public boolean canRegister() {
+        return true;
+    }
+
+    @Override
+    public @NotNull String getAuthor() {
+        return plugin.getDescription().getAuthors().toString();
+    }
+
+    @Override
+    public @NotNull String getIdentifier() {
+        return plugin.getDescription().getName();
+    }
+
+    @Override
+    public @NotNull String getVersion() {
+        return plugin.getDescription().getVersion();
+    }
+
+    @Override
+    public String onPlaceholderRequest(Player player, @NotNull String identifier) {
+        if (player == null) return "加载中...";
+
+        UserPrefixCache cache = UserPrefixManager.getData(player.getUniqueId());
+
+        return cache.getUsingPrefix();
+    }
+
+}