diff --git a/src/main/java/com/extendedae_plus/content/PatternHighlightStore.java b/src/main/java/com/extendedae_plus/content/PatternHighlightStore.java
deleted file mode 100644
index 6afba04..0000000
--- a/src/main/java/com/extendedae_plus/content/PatternHighlightStore.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package com.extendedae_plus.content;
-
-import appeng.api.crafting.IPatternDetails;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.WeakHashMap;
-
-public final class PatternHighlightStore {
-    // 使用同步的 WeakHashMap 存储高亮状态，键为 IPatternDetails，值为 Boolean
-    private static final Map<IPatternDetails, Boolean> HIGHLIGHTS = Collections.synchronizedMap(new WeakHashMap<>());
-
-    // 私有构造方法，防止实例化
-    private PatternHighlightStore() {}
-
-    /**
-     * 设置指定 details 的高亮状态。
-     * @param details 需要设置的 IPatternDetails 实例
-     * @param highlighted 是否高亮
-     */
-    public static void setHighlight(IPatternDetails details, boolean highlighted) {
-        if (details == null) return;
-        if (highlighted) {
-            HIGHLIGHTS.put(details, Boolean.TRUE); // 设置为高亮
-        } else {
-            HIGHLIGHTS.remove(details); // 移除高亮
-        }
-    }
-
-    /**
-     * 获取指定 details 的高亮状态。
-     * @param details 需要查询的 IPatternDetails 实例
-     * @return 是否高亮
-     */
-    public static boolean getHighlight(IPatternDetails details) {
-        if (details == null) return false;
-        Boolean v = HIGHLIGHTS.get(details);
-        return v != null && v;
-    }
-
-    /**
-     * 清空所有高亮状态（在供应器界面关闭时调用）。
-     */
-    public static void clearAll() {
-        HIGHLIGHTS.clear();
-    }
-}
\ No newline at end of file