diff --git a/src/main/java/com/extendedae_plus/integration/jei/JeiRuntimeProxy.java b/src/main/java/com/extendedae_plus/integration/jei/JeiRuntimeProxy.java
index ce96613..b5e76f7 100644
--- a/src/main/java/com/extendedae_plus/integration/jei/JeiRuntimeProxy.java
+++ b/src/main/java/com/extendedae_plus/integration/jei/JeiRuntimeProxy.java
@@ -7,7 +7,9 @@ import mezz.jei.api.runtime.IBookmarkOverlay;
 import mezz.jei.api.runtime.IIngredientListOverlay;
 import mezz.jei.api.runtime.IJeiRuntime;
 import mezz.jei.gui.bookmarks.BookmarkList;
+import mezz.jei.gui.bookmarks.IngredientBookmark;
 import mezz.jei.gui.overlay.elements.IElement;
+import net.minecraft.world.item.ItemStack;
 
 import javax.annotation.Nullable;
 import java.util.Collections;
@@ -132,4 +134,44 @@ public final class JeiRuntimeProxy {
         }
         return Collections.emptyList();
     }
+
+    /**
+     * 将物品添加到 JEI 书签
+     */
+    public static void addBookmark(ItemStack stack) {
+        IJeiRuntime rt = RUNTIME;
+        if (rt == null || stack == null || stack.isEmpty()) return;
+
+        IBookmarkOverlay overlay = rt.getBookmarkOverlay();
+        if (overlay instanceof BookmarkOverlayAccessor accessor) {
+            BookmarkList list = accessor.eap$getBookmarkList();
+            try {
+                var typedOpt = rt.getIngredientManager().createTypedIngredient(VanillaTypes.ITEM_STACK, stack);
+                typedOpt.ifPresent(typed -> {
+                    IngredientBookmark<ItemStack> bookmark = IngredientBookmark.create(typed, rt.getIngredientManager());
+                    list.add(bookmark); // add 内部会自动保存到配置
+                });
+            } catch (Throwable ignored) {}
+        }
+    }
+
+    /**
+     * 从 JEI 书签移除物品
+     */
+    public static void removeBookmark(ItemStack stack) {
+        IJeiRuntime rt = RUNTIME;
+        if (rt == null || stack == null || stack.isEmpty()) return;
+
+        IBookmarkOverlay overlay = rt.getBookmarkOverlay();
+        if (overlay instanceof BookmarkOverlayAccessor accessor) {
+            BookmarkList list = accessor.eap$getBookmarkList();
+            try {
+                var typedOpt = rt.getIngredientManager().createTypedIngredient(VanillaTypes.ITEM_STACK, stack);
+                typedOpt.ifPresent(typed -> {
+                    IngredientBookmark<ItemStack> bookmark = IngredientBookmark.create(typed, rt.getIngredientManager());
+                    list.remove(bookmark);
+                });
+            } catch (Throwable ignored) {}
+        }
+    }
 }
diff --git a/src/main/java/com/extendedae_plus/mixin/ae2/menu/CraftConfirmMenuGoBackMixin.java b/src/main/java/com/extendedae_plus/mixin/ae2/menu/CraftConfirmMenuGoBackMixin.java
new file mode 100644
index 0000000..9280311
--- /dev/null
+++ b/src/main/java/com/extendedae_plus/mixin/ae2/menu/CraftConfirmMenuGoBackMixin.java
@@ -0,0 +1,56 @@
+package com.extendedae_plus.mixin.ae2.menu;
+
+import appeng.menu.me.crafting.CraftConfirmMenu;
+import appeng.menu.me.crafting.CraftingPlanSummary;
+import appeng.menu.me.crafting.CraftingPlanSummaryEntry;
+import com.extendedae_plus.integration.jei.JeiRuntimeProxy;
+import net.minecraft.client.gui.screens.Screen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.List;
+
+/**
+ * 在 CraftConfirmMenu.goBack() 结束后（RETURN）处理：
+ * 若客户端按住 Shift，则将缺失条目添加到 JEI 书签，便于后续合成或标记。
+ */
+@Mixin(value = CraftConfirmMenu.class, remap = false)
+public class CraftConfirmMenuGoBackMixin {
+
+    @Inject(method = "goBack", at = @At("RETURN"))
+    private void eap$afterGoBack(CallbackInfo ci) {
+        CraftConfirmMenu self = (CraftConfirmMenu) (Object) this;
+        try {
+            // 仅客户端执行
+            if (!self.isClientSide()) return;
+
+            // 检测是否按住 Shift
+            boolean shiftDown = false;
+            try {
+                shiftDown = Screen.hasShiftDown();
+            } catch (Throwable ignored) {}
+            if (!shiftDown) return;
+
+            // 获取合成计划摘要与条目
+            CraftingPlanSummary plan = self.getPlan();
+            if (plan == null) return;
+            List<CraftingPlanSummaryEntry> entries = plan.getEntries();
+            if (entries == null || entries.isEmpty()) return;
+
+            // 为缺失的条目添加 JEI 书签
+            for (CraftingPlanSummaryEntry entry : entries) {
+                if (entry.getMissingAmount() > 0) {
+                    try {
+                        var display = entry.getWhat().wrapForDisplayOrFilter();
+                        if (display != null && !display.isEmpty()) {
+                            // wrapForDisplayOrFilter 返回 ItemStack
+                            JeiRuntimeProxy.addBookmark(display);
+                        }
+                    } catch (Throwable ignored) {}
+                }
+            }
+        } catch (Throwable ignored) {}
+    }
+}
diff --git a/src/main/resources/extendedae_plus.mixins.json b/src/main/resources/extendedae_plus.mixins.json
index 451920a..3f9f3e1 100644
--- a/src/main/resources/extendedae_plus.mixins.json
+++ b/src/main/resources/extendedae_plus.mixins.json
@@ -36,6 +36,7 @@
     "PickFromWirelessMixin",
     "accessor.AbstractContainerScreenAccessor",
     "accessor.ScreenAccessor",
+    "ae2.menu.CraftConfirmMenuGoBackMixin",
     "ae2.accessor.AEBaseScreenAccessor",
     "ae2.accessor.AEBaseScreenInvoker",
     "ae2.accessor.MEStorageScreenAccessor",