diff --git a/behavior_pack_v8jz0zSR/Script_NeteaseModousIY5aSF/xiangyemod/shousi/service/ShousiService.py b/behavior_pack_v8jz0zSR/Script_NeteaseModousIY5aSF/xiangyemod/shousi/service/ShousiService.py
index 89edfa1..1b6556d 100644
--- a/behavior_pack_v8jz0zSR/Script_NeteaseModousIY5aSF/xiangyemod/shousi/service/ShousiService.py
+++ b/behavior_pack_v8jz0zSR/Script_NeteaseModousIY5aSF/xiangyemod/shousi/service/ShousiService.py
@@ -15,7 +15,9 @@
   handleBlockUse   ← 入口：分发器转发右键方块事件
     ├─ _handleCut       ← 手持菜刀右键卷寿司两次 -> 寿司块(三个)
     └─ handleSwitch     ← 通用转换(基础组/加鱼/卷制/手握/寿司堆/递减)
-  handleItemUseOn  ← 入口：手持饭团右键方块表面 -> 放置 手握普通寿司
+  handleItemUseOn  ← 入口：
+    1) 手持寿司方块物品右键自家寿司方块 -> 取消默认放置(交给 handleBlockUse)
+    2) 手持饭团右键方块表面 -> 放置 手握普通寿司
   (通用工具) getCarriedItem / consumeItem / dropItem / replaceBlock /
              checkCooldown
 ================================================================================
@@ -132,6 +134,12 @@ class ShousiService(BlueFoxServerSystem):
         self.featureBlocks.add(NORI_1)
         self.featureBlocks.add(NIGIRI_BASE)
 
+        # ---- 寿司方块物品集合(所有 featureBlocks 方块都有物品形态) ----
+        # 手持它们右键"自家寿司方块"时取消默认放置, 统一交给方块右键逻辑,
+        # 否则引擎会先把手持的寿司方块"放置"到旁边, 消耗掉手持物品
+        # (表现为"堆叠没消耗")并在旁边多出一个方块。
+        self.sushiBlockItems = set(self.featureBlocks)
+
         # ---- 切块计数 {(dim,x,y,z): n} ----
         self.cutCounter = {}
 
@@ -150,8 +158,14 @@ class ShousiService(BlueFoxServerSystem):
         return self.featureBlocks
 
     def getItemUseOnRules(self):
-        """手持饭团右键方块表面路由(放置手握普通寿司)"""
-        return {RICE_BALL: True}
+        """手持物品右键方块表面路由:
+        - 全部寿司方块物品(卷寿司/手握/寿司堆等): 右键自家寿司方块时取消默认放置
+        - 饭团: 右键任意非寿司方块表面 -> 放置 手握普通寿司"""
+        rules = {}
+        for b in self.sushiBlockItems:
+            rules[b] = True
+        rules[RICE_BALL] = True
+        return rules
 
     def handleBlockUse(self, args):
         """由 FeatureDispatcher 转发的右键方块入口"""
@@ -255,9 +269,9 @@ class ShousiService(BlueFoxServerSystem):
         # 替换方块
         if recipe.get("target"):
             self.replaceBlock(pos, dim, recipe["target"], playerId)
-        # 给背包物品(递减取走)
-        if recipe.get("give"):
-            self.giveItem(playerId, recipe["give"])
+        # 递减取走: 以掉落物形式返还卷寿司
+        if recipe.get("drop"):
+            self.dropItem(dim, pos, recipe["drop"])
         # 提示
         if recipe.get("tip"):
             comp.CreateMsg(playerId).NotifyOneMessage(playerId, recipe["tip"])