diff --git a/ball-bukkit/src/main/java/cn/hamster3/mc/plugin/ball/bukkit/hook/PlaceholderHook.java b/ball-bukkit/src/main/java/cn/hamster3/mc/plugin/ball/bukkit/hook/PlaceholderHook.java
index 1f31ed5..96c2cde 100644
--- a/ball-bukkit/src/main/java/cn/hamster3/mc/plugin/ball/bukkit/hook/PlaceholderHook.java
+++ b/ball-bukkit/src/main/java/cn/hamster3/mc/plugin/ball/bukkit/hook/PlaceholderHook.java
@@ -38,11 +38,11 @@ public class PlaceholderHook extends PlaceholderExpansion {
                 return BallAPI.getInstance().getLocalServerInfo().getName();
             }
             case "proxy_id": {
-                return BallAPI.getInstance().getAllPlayerInfo(player.getUniqueId()).getProxyServer();
+                return BallAPI.getInstance().getPlayerInfo(player.getUniqueId()).getProxyServer();
             }
             case "proxy_name": {
-                String id = BallAPI.getInstance().getAllPlayerInfo(player.getUniqueId()).getProxyServer();
-                return BallAPI.getInstance().getAllServerInfo(id).getName();
+                String id = BallAPI.getInstance().getPlayerInfo(player.getUniqueId()).getProxyServer();
+                return BallAPI.getInstance().getServerInfo(id).getName();
             }
         }
         return null;
diff --git a/ball-common/src/main/java/cn/hamster3/mc/plugin/ball/common/api/BallAPI.java b/ball-common/src/main/java/cn/hamster3/mc/plugin/ball/common/api/BallAPI.java
index b0f9e7b..a4c5fa3 100644
--- a/ball-common/src/main/java/cn/hamster3/mc/plugin/ball/common/api/BallAPI.java
+++ b/ball-common/src/main/java/cn/hamster3/mc/plugin/ball/common/api/BallAPI.java
@@ -29,8 +29,8 @@ import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Logger;
 
-@SuppressWarnings("unused")
 @Getter
+@SuppressWarnings("unused")
 public abstract class BallAPI {
     /**
      * API 使用的通信频道
@@ -140,7 +140,6 @@ public abstract class BallAPI {
                 }
             }
         }
-        RedisClient client = getRedisClient();
         subConnection.addListener(BallRedisListener.INSTANCE);
         subscribe(BALL_CHANNEL);
     }
@@ -164,7 +163,7 @@ public abstract class BallAPI {
             }
         }
         getLogger().info("正在关闭 redission");
-        getRedisClient().close();
+        redisClient.close();
         getLogger().info("已关闭 redission");
     }
 
@@ -293,7 +292,7 @@ public abstract class BallAPI {
     public void sendMessageToPlayer(@NotNull Collection<UUID> receivers, @NotNull DisplayMessage message, boolean cache) {
         if (cache) {
             for (UUID receiver : receivers) {
-                BallPlayerInfo info = getAllPlayerInfo(receiver);
+                BallPlayerInfo info = getPlayerInfo(receiver);
                 if (info != null && info.isOnline()) {
                     continue;
                 }
@@ -419,7 +418,6 @@ public abstract class BallAPI {
      * @param block   是否阻塞（设置为 true 则必须等待消息写入网络的操作完成后，该方法才会退出）
      */
     public void sendBallMessage(@NotNull String channel, @NotNull BallMessage message, boolean block) {
-        String string = CoreAPI.getInstance().getGson().toJson(message);
         if (block) {
             pubConnection.sync().publish(BALL_CHANNEL, message);
             eventBus.post(new MessageSentEvent(channel, message));
@@ -470,7 +468,7 @@ public abstract class BallAPI {
      * @param serverID 服务器ID
      * @return 可能为 null
      */
-    public BallServerInfo getAllServerInfo(@NotNull String serverID) {
+    public BallServerInfo getServerInfo(@NotNull String serverID) {
         return allServerInfo.get(serverID);
     }
 
@@ -480,7 +478,7 @@ public abstract class BallAPI {
      * @param uuid 玩家的 UUID
      * @return 玩家信息
      */
-    public BallPlayerInfo getAllPlayerInfo(@NotNull UUID uuid) {
+    public BallPlayerInfo getPlayerInfo(@NotNull UUID uuid) {
         return allPlayerInfo.get(uuid);
     }
 
@@ -490,7 +488,7 @@ public abstract class BallAPI {
      * @param playerName 玩家名称
      * @return 玩家信息
      */
-    public BallPlayerInfo getAllPlayerInfo(@NotNull String playerName) {
+    public BallPlayerInfo getPlayerInfo(@NotNull String playerName) {
         for (BallPlayerInfo info : allPlayerInfo.values()) {
             if (info.getName().equalsIgnoreCase(playerName)) {
                 return info;
@@ -522,7 +520,7 @@ public abstract class BallAPI {
      */
     @Nullable
     public UUID getPlayerUUID(String playerName) {
-        BallPlayerInfo info = getAllPlayerInfo(playerName);
+        BallPlayerInfo info = getPlayerInfo(playerName);
         if (info == null) {
             return null;
         }
@@ -538,7 +536,7 @@ public abstract class BallAPI {
      */
     @NotNull
     public UUID getPlayerUUID(String playerName, @NotNull UUID defaultValue) {
-        BallPlayerInfo info = getAllPlayerInfo(playerName);
+        BallPlayerInfo info = getPlayerInfo(playerName);
         if (info == null) {
             return defaultValue;
         }
@@ -553,7 +551,7 @@ public abstract class BallAPI {
      */
     @Nullable
     public String getPlayerName(@NotNull UUID uuid) {
-        BallPlayerInfo info = getAllPlayerInfo(uuid);
+        BallPlayerInfo info = getPlayerInfo(uuid);
         if (info == null) {
             return null;
         }
@@ -569,7 +567,7 @@ public abstract class BallAPI {
      */
     @NotNull
     public String getPlayerName(@NotNull UUID uuid, @NotNull String defaultValue) {
-        BallPlayerInfo info = getAllPlayerInfo(uuid);
+        BallPlayerInfo info = getPlayerInfo(uuid);
         if (info == null) {
             return defaultValue;
         }