diff --git a/src/main/java/com/extendedae_plus/init/ModCapabilities.java b/src/main/java/com/extendedae_plus/init/ModCapabilities.java
new file mode 100644
index 0000000..363f1aa
--- /dev/null
+++ b/src/main/java/com/extendedae_plus/init/ModCapabilities.java
@@ -0,0 +1,31 @@
+package com.extendedae_plus.init;
+
+import appeng.api.AECapabilities;
+import appeng.api.networking.IInWorldGridNodeHost;
+import net.neoforged.neoforge.capabilities.RegisterCapabilitiesEvent;
+
+/**
+ * 注册 AE2 能力给本模组的方块实体，确保 AE 电缆能识别并连接到我们的 In-World Grid Node。
+ */
+public final class ModCapabilities {
+    private ModCapabilities() {}
+
+    public static void onRegisterCapabilities(RegisterCapabilitiesEvent event) {
+        // 为实现了 IInWorldGridNodeHost 的自定义方块实体注册 AE2 的 IN_WORLD_GRID_NODE_HOST 能力
+        event.registerBlockEntity(
+                AECapabilities.IN_WORLD_GRID_NODE_HOST,
+                ModBlockEntities.WIRELESS_TRANSCEIVER_BE.get(),
+                (be, ctx) -> (IInWorldGridNodeHost) be
+        );
+
+        // 供应器状态控制器（实现了 IInWorldGridNodeHost）
+        event.registerBlockEntity(
+                AECapabilities.IN_WORLD_GRID_NODE_HOST,
+                ModBlockEntities.NETWORK_PATTERN_CONTROLLER_BE.get(),
+                (be, ctx) -> (IInWorldGridNodeHost) be
+        );
+
+        // 如果还有其他实现了 IInWorldGridNodeHost 的方块实体，也在这里一并注册
+        // event.registerBlockEntity(AECapabilities.IN_WORLD_GRID_NODE_HOST, ModBlockEntities.NETWORK_PATTERN_CONTROLLER_BE.get(), (be, ctx) -> (IInWorldGridNodeHost) be);
+    }
+}