diff --git a/ui/classifier_ui.py b/ui/classifier_ui.py
index 4d960e0..ae41b66 100644
--- a/ui/classifier_ui.py
+++ b/ui/classifier_ui.py
@@ -9,7 +9,7 @@
     ├ 左：识别图 + 已点清单 ─────┬─ 右：绿提示 + 大预览 ─┤
     │ 识别整图 / 菜名 / 数量     │ │ 流畅预览 + 识别框叠加 │
     ├──────────────────────────┴───────────────────────┤
-    │ 底栏：暂停/继续扫描｜选图识别｜清空｜设置           │
+    │ 底栏：暂停/继续扫描｜选图识别｜清空｜待学习库       │
     └──────────────────────────────────────────────────┘
 
 预览约 25fps 刷帧；识别按「动→静保持」触发一次，框叠在实时画面上。
@@ -1393,21 +1393,13 @@ class BaseDishApp(PendingLearningUIMixin):
         panel = tk.Frame(parent, bg=c["surface"], highlightbackground=c["border"], highlightthickness=1)
         panel.pack(fill=tk.BOTH, expand=True)
 
-        head = tk.Frame(panel, bg=c["surface"])
-        head.pack(fill=tk.X, padx=12, pady=(12, 8))
-        tk.Label(head, text="已点菜品", bg=c["surface"], fg=c["text"],
-                 font=FONTS["h1"]).pack(side=tk.LEFT)
-        self.cart_count_label = tk.Label(head, text="0 项", bg=c["surface"], fg=c["muted"],
-                                         font=FONTS["small"])
-        self.cart_count_label.pack(side=tk.RIGHT)
-
-        # 识别整图：放在清单上方空白区
+        # 识别整图：放在清单上方（去掉「已点菜品」标题栏，把空间留给预览）
         img_wrap = tk.Frame(
             panel, bg=c["pos_row_alt"],
             highlightbackground=c["border"], highlightthickness=1,
-            height=168,
+            height=220,
         )
-        img_wrap.pack(fill=tk.X, padx=8, pady=(0, 8))
+        img_wrap.pack(fill=tk.X, padx=8, pady=(8, 8))
         img_wrap.pack_propagate(False)
         self.cart_result_label = tk.Label(
             img_wrap,
@@ -1431,10 +1423,9 @@ class BaseDishApp(PendingLearningUIMixin):
             tk.Label(cols, text=text, bg=c["pos_row_alt"], fg=c["muted"],
                      font=FONTS["small"], width=w, anchor="w").pack(side=tk.LEFT, padx=4, pady=6)
 
-        # 已点清单禁止滑动（内容直接铺开，不出现滚动条）
-        self._cart_canvas = None
-        self.cart_frame = tk.Frame(panel, bg=c["surface"])
-        self.cart_frame.pack(fill=tk.BOTH, expand=True, padx=4, pady=4)
+        # 已点清单可滚动：菜品多时下滑查看
+        wrap, self.cart_frame, self._cart_canvas = self._make_scroll_area(panel, c["surface"])
+        wrap.pack(fill=tk.BOTH, expand=True, padx=4, pady=4)
         return panel
 
     def _build_pos_preview(self, parent, c):
@@ -1584,8 +1575,7 @@ class BaseDishApp(PendingLearningUIMixin):
                    command=self.clear_cart).pack(side=tk.LEFT, padx=(0, 10))
         self.setup_pending_learning_ui(inner, side=tk.LEFT, fill=tk.NONE, expand=False,
                                        padx=(0, 10), pady=0)
-        PillButton(inner, text="设置", variant="secondary",
-                   command=self.show_settings_dialog).pack(side=tk.RIGHT)
+        # 设置入口仅保留顶栏，避免底栏重复
         # 相机状态同步需要该属性；真正学菜按钮在设置页创建
         self.camera_add_btn = self.camera_btn
         self._refresh_record_btn()
@@ -3305,6 +3295,13 @@ class BaseDishApp(PendingLearningUIMixin):
 
         if hasattr(self, "cart_count_label"):
             self.cart_count_label.config(text=f"{len(self._cart)} 项")
+        canvas = getattr(self, "_cart_canvas", None)
+        if canvas is not None:
+            try:
+                self.cart_frame.update_idletasks()
+                canvas.configure(scrollregion=canvas.bbox("all"))
+            except Exception:
+                pass
 
     def render_result_dock(self, dishes, labeled_path=None, frame_bgr=None):
         """识别结果写入购物车（含未知），并刷新左侧识别标注图。"""