diff --git a/src/main/java/com/extendedae_plus/hooks/WrenchHook.java b/src/main/java/com/extendedae_plus/hooks/WrenchHook.java
index 5890cb1..1976a88 100644
--- a/src/main/java/com/extendedae_plus/hooks/WrenchHook.java
+++ b/src/main/java/com/extendedae_plus/hooks/WrenchHook.java
@@ -90,15 +90,15 @@ public final class WrenchHook {
                 }
             }
         } else if (!InteractionUtil.isInAlternateUseMode(player) && InteractionUtil.canWrenchRotate(stack)) {
-            // 未潜行 + 扳手：打开频率输入界面
+            // 未潜行 + 扳手：切换锁定状态
             BlockEntity be = level.getBlockEntity(hit.getBlockPos());
             if (be instanceof WirelessTransceiverBlockEntity te) {
-                if (level.isClientSide) {
-                    // 客户端打开GUI
-                    openFrequencyInputScreen(hit.getBlockPos(), te.getFrequency());
-                }
+                boolean newLocked = !te.isLocked();
+                te.setLocked(newLocked);
+                // 提示玩家
+                player.displayClientMessage(Component.literal(newLocked ? "已锁定收发器" : "已解锁收发器"), true);
                 // 轻微反馈音效
-                level.playSound(player, hit.getBlockPos(), SoundEvents.UI_BUTTON_CLICK.get(), SoundSource.BLOCKS, 0.5F, 1.0F);
+                level.playSound(player, hit.getBlockPos(), SoundEvents.LEVER_CLICK, SoundSource.BLOCKS, 0.5F, newLocked ? 0.6F : 0.9F);
 
                 event.setCanceled(true);
                 event.setCancellationResult(InteractionResult.sidedSuccess(level.isClientSide));
@@ -106,6 +106,34 @@ public final class WrenchHook {
         }
     }
 
+    @SubscribeEvent
+    public static void onPlayerLeftClickBlock(PlayerInteractEvent.LeftClickBlock event) {
+        var player = event.getEntity();
+        var level = event.getLevel();
+        var pos = event.getPos();
+
+        // 非旁观者
+        if (player.isSpectator()) {
+            return;
+        }
+
+        ItemStack stack = player.getMainHandItem();
+        // 潜行 + 扳手 + 无线收发器：打开频率输入界面
+        if (InteractionUtil.isInAlternateUseMode(player) && InteractionUtil.canWrenchRotate(stack)) {
+            BlockEntity be = level.getBlockEntity(pos);
+            if (be instanceof WirelessTransceiverBlockEntity te) {
+                if (level.isClientSide) {
+                    // 客户端打开GUI
+                    openFrequencyInputScreen(pos, te.getFrequency());
+                }
+                // 轻微反馈音效
+                level.playSound(player, pos, SoundEvents.UI_BUTTON_CLICK.get(), SoundSource.BLOCKS, 0.5F, 1.0F);
+
+                event.setCanceled(true);
+            }
+        }
+    }
+
     @OnlyIn(Dist.CLIENT)
     private static void openFrequencyInputScreen(net.minecraft.core.BlockPos pos, long currentFrequency) {
         Minecraft.getInstance().setScreen(new FrequencyInputScreen(pos, currentFrequency));
diff --git a/src/main/java/com/extendedae_plus/network/SetWirelessFrequencyC2SPacket.java b/src/main/java/com/extendedae_plus/network/SetWirelessFrequencyC2SPacket.java
index f3d398f..31413a5 100644
--- a/src/main/java/com/extendedae_plus/network/SetWirelessFrequencyC2SPacket.java
+++ b/src/main/java/com/extendedae_plus/network/SetWirelessFrequencyC2SPacket.java
@@ -52,13 +52,13 @@ public class SetWirelessFrequencyC2SPacket {
                 return;
             }
             
-            // 检查是否锁定
-            if (te.isLocked()) {
-                player.displayClientMessage(
-                    Component.literal("收发器已锁定，无法修改频道"), 
-                    true
-                );
-                return;
+            // 通过GUI设置频率时，忽略锁定状态
+            // 临时保存锁定状态
+            boolean wasLocked = te.isLocked();
+            
+            // 临时解锁以允许设置
+            if (wasLocked) {
+                te.setLocked(false);
             }
             
             // 设置频率
@@ -68,6 +68,11 @@ public class SetWirelessFrequencyC2SPacket {
             }
             te.setFrequency(newFreq);
             
+            // 恢复锁定状态
+            if (wasLocked) {
+                te.setLocked(true);
+            }
+            
             // 发送反馈消息
             player.displayClientMessage(
                 Component.literal("频道已设置为：" + te.getFrequency()),