diff --git a/fakeplayer-core/pom.xml b/fakeplayer-core/pom.xml
index 7263e98..537911b 100644
--- a/fakeplayer-core/pom.xml
+++ b/fakeplayer-core/pom.xml
@@ -78,13 +78,21 @@
         </dependency>
 
         <dependency>
-            <groupId>com.github.jikoo</groupId>
+            <groupId>OpenInv</groupId>
             <artifactId>OpenInv</artifactId>
-            <version>5.1.1</version>
+            <version>SNAPSHOT</version>
             <scope>system</scope>
             <systemPath>${project.basedir}/../lib/OpenInv.jar</systemPath>
         </dependency>
 
+        <dependency>
+            <groupId>PlaceholderAPI</groupId>
+            <artifactId>PlaceholderAPI</artifactId>
+            <version>SNAPSHOT</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/../lib/PlaceholderAPI-2.11.6.jar</systemPath>
+        </dependency>
+
     </dependencies>
 
     <build>
diff --git a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/Main.java b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/Main.java
index e60f4c5..b7ae4b1 100644
--- a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/Main.java
+++ b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/Main.java
@@ -37,7 +37,10 @@ public final class Main extends JavaPlugin {
     public void onLoad() {
         loadAt = System.currentTimeMillis();
         instance = this;
+    }
 
+    @Override
+    public void onEnable() {
         injector = Guice.createInjector(
                 new FakeplayerModule(),
                 new CommandModule(),
@@ -46,11 +49,7 @@ public final class Main extends JavaPlugin {
                         "message/message",
                         TranslatorUtils.getDefaultLocale(Main.getInstance())))
         );
-    }
 
-    @Override
-    public void onEnable() {
-        injector.injectMembers(this);
         injector.getInstance(CommandRegistry.class).register();
         {
             var messenger = getServer().getMessenger();
@@ -77,7 +76,7 @@ public final class Main extends JavaPlugin {
 
     public void checkForUpdatesAsync() {
         CompletableFuture.runAsync(() -> {
-            var meta = getPluginMeta();
+            var meta = this.getPluginMeta();
             var checker = new UpdateChecker("tanyaofei", "minecraft-fakeplayer");
             try {
                 var release = checker.getLastRelease();