diff --git a/making_school_asignment_app/lib/page/home_page/children/homework_review/components/bottom_operation_bar.dart b/making_school_asignment_app/lib/page/home_page/children/homework_review/components/bottom_operation_bar.dart
index 44aa0a6..0cd67bd 100644
--- a/making_school_asignment_app/lib/page/home_page/children/homework_review/components/bottom_operation_bar.dart
+++ b/making_school_asignment_app/lib/page/home_page/children/homework_review/components/bottom_operation_bar.dart
@@ -6,7 +6,6 @@ import 'package:get/get.dart';
 import 'package:making_school_asignment_app/common/job/marking_models/do_paper_bus.dart';
 import 'package:making_school_asignment_app/common/mixins/event_bus_mixin.dart';
 import 'package:making_school_asignment_app/common/utils/anti_shake_throttling.dart';
-import 'package:making_school_asignment_app/common/utils/utils.dart';
 
 import '../configuration_files/index.dart';
 
@@ -33,7 +32,7 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
       lowerBound: 0,
       upperBound: 1,
       duration: const Duration(milliseconds: 300),
-    )..addListener(toUp);
+    );
 
     _opControllisten = _logicControl.opControl.listen((e) {
       if (e) {
@@ -48,170 +47,174 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
 
   @override
   void dispose() {
-    _animationController
-      ..removeListener(toUp)
-      ..dispose();
+    _animationController.dispose();
     _opControllisten?.cancel();
 
     eventCancel();
     super.dispose();
   }
 
-  void toUp() => toUpState(setState, () {}, mounted);
-
   @override
   Widget build(BuildContext context) {
-    return SafeArea(
-        left: false,
-        right: false,
-        top: false,
-        child: Container(
-          width: double.infinity,
-          height: _animationController.value * 70.h,
-          decoration: BoxDecoration(
-            color: const Color.fromRGBO(83, 83, 83, 1),
-            boxShadow: [
-              BoxShadow(
-                color: Colors.black.withOpacity(0.1),
-                blurRadius: 8,
-                offset: const Offset(0, -2),
-              ),
-            ],
-          ),
-          child: Row(
+    final Widget barContent = Row(
+      children: [
+        Expanded(
+          flex: 7,
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Expanded(
-                flex: 7,
-                child: Column(
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                child: Row(
                   children: [
+                    // 全对按钮
                     Expanded(
-                      child: Row(
-                        children: [
-                          // 全对按钮
-                          Expanded(
-                            child: _buildActionButton(
-                              '全对',
-                              Icons.check_circle_outline,
-                              () => easyThrottle('homework_bottom_operation_bar_scoring_related',
-                                  () => _homeworkLogic.allPairs(context)),
-                              isEnabled: !_homeworkLogic.state.submitLoading.value,
-                              isPrimary: true,
-                            ),
-                          ),
-                          Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
-                          // 注解笔
-                          Expanded(
-                            child: Obx(() => _buildIconButton(
-                                  const IconData(0xe635, fontFamily: "AlibabaIcon"),
-                                  () => easyThrottle('homework_bottom_action_bar_annotations', () {
-                                    // 互斥：启用注解笔，禁用滑动
-                                    _logicControl.gestureMove.value = false;
-                                    _logicControl.pen.value = true;
-                                  }),
-                                  isActive: _logicControl.pen.value,
-                                  tooltip: '注解笔',
-                                )),
-                          ),
-                          Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
-                          // 滑动试题
-                          Expanded(
-                            child: Obx(() => _buildIconButton(
-                                  const IconData(0xe636, fontFamily: "AlibabaIcon"),
-                                  () => easyThrottle('homework_bottom_action_bar_annotations', () {
-                                    // 互斥：启用滑动，禁用注解笔
-                                    _logicControl.pen.value = false;
-                                    _logicControl.gestureMove.value = true;
-                                  }),
-                                  isActive: _logicControl.gestureMove.value,
-                                  tooltip: '滑动试题',
-                                )),
-                          ),
-                        ],
+                      child: _buildActionButton(
+                        '全对',
+                        Icons.check_circle_outline,
+                        () => easyThrottle(
+                            'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.allPairs(context)),
+                        isEnabled: !_homeworkLogic.state.submitLoading.value,
+                        isPrimary: true,
                       ),
                     ),
-                    Container(width: double.infinity, color: Colors.white.withOpacity(0.3), height: 0.5.h),
+                    Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
+                    // 注解笔
                     Expanded(
-                      child: Row(
-                        children: [
-                          // 全错按钮
-                          Expanded(
-                            child: _buildActionButton(
-                              '全错',
-                              Icons.cancel_outlined,
-                              () => easyThrottle('homework_bottom_operation_bar_scoring_related',
-                                  () => _homeworkLogic.allWrongRating(context)),
-                              isEnabled: !_homeworkLogic.state.submitLoading.value,
-                              isPrimary: false,
-                            ),
-                          ),
-                          Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
-                          // 撤销上一步
-                          Expanded(
-                            child: _buildIconButton(
-                              const IconData(0xe638, fontFamily: "AlibabaIcon"),
-                              () => easyThrottle(
-                                'homework_bottom_action_bar_annotations',
-                                () => eventFire(model: BottomOperationBar(revokeAll: false, revokePreStep: true)),
-                              ),
-                              tooltip: '撤销上一步',
-                            ),
-                          ),
-                          Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
-                          // 全部撤销
-                          Expanded(
-                            child: _buildIconButton(
-                              const IconData(0xe637, fontFamily: "AlibabaIcon"),
-                              () => easyThrottle(
-                                'homework_bottom_action_bar_annotations',
-                                () => eventFire(model: BottomOperationBar(revokeAll: true, revokePreStep: false)),
-                              ),
-                              tooltip: '全部撤销',
-                            ),
-                          ),
-                        ],
+                      child: Obx(() => _buildIconButton(
+                            const IconData(0xe635, fontFamily: "AlibabaIcon"),
+                            () => easyThrottle('homework_bottom_action_bar_annotations', () {
+                              // 互斥：启用注解笔，禁用滑动
+                              _logicControl.gestureMove.value = false;
+                              _logicControl.pen.value = true;
+                            }),
+                            isActive: _logicControl.pen.value,
+                            tooltip: '注解笔',
+                          )),
+                    ),
+                    Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
+                    // 滑动试题
+                    Expanded(
+                      child: Obx(() => _buildIconButton(
+                            const IconData(0xe636, fontFamily: "AlibabaIcon"),
+                            () => easyThrottle('homework_bottom_action_bar_annotations', () {
+                              // 互斥：启用滑动，禁用注解笔
+                              _logicControl.pen.value = false;
+                              _logicControl.gestureMove.value = true;
+                            }),
+                            isActive: _logicControl.gestureMove.value,
+                            tooltip: '滑动试题',
+                          )),
+                    ),
+                  ],
+                ),
+              ),
+              Container(width: double.infinity, color: Colors.white.withOpacity(0.3), height: 0.5.h),
+              Expanded(
+                child: Row(
+                  children: [
+                    // 全错按钮
+                    Expanded(
+                      child: _buildActionButton(
+                        '全错',
+                        Icons.cancel_outlined,
+                        () => easyThrottle('homework_bottom_operation_bar_scoring_related',
+                            () => _homeworkLogic.allWrongRating(context)),
+                        isEnabled: !_homeworkLogic.state.submitLoading.value,
+                        isPrimary: false,
+                      ),
+                    ),
+                    Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
+                    // 撤销上一步
+                    Expanded(
+                      child: _buildIconButton(
+                        const IconData(0xe638, fontFamily: "AlibabaIcon"),
+                        () => easyThrottle(
+                          'homework_bottom_action_bar_annotations',
+                          () => eventFire(model: BottomOperationBar(revokeAll: false, revokePreStep: true)),
+                        ),
+                        tooltip: '撤销上一步',
+                      ),
+                    ),
+                    Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
+                    // 全部撤销
+                    Expanded(
+                      child: _buildIconButton(
+                        const IconData(0xe637, fontFamily: "AlibabaIcon"),
+                        () => easyThrottle(
+                          'homework_bottom_action_bar_annotations',
+                          () => eventFire(model: BottomOperationBar(revokeAll: true, revokePreStep: false)),
+                        ),
+                        tooltip: '全部撤销',
                       ),
                     ),
                   ],
                 ),
               ),
+            ],
+          ),
+        ),
+        Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
+        Expanded(
+          flex: 3,
+          child: Row(
+            children: [
+              Expanded(
+                child: _buildActionButton(
+                  '取消',
+                  Icons.clear,
+                  () => easyThrottle(
+                      'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.cancelAllRatings()),
+                  isEnabled: true,
+                  isPrimary: false,
+                  isSecondary: true,
+                ),
+              ),
               Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
               Expanded(
-                flex: 3,
-                child: Row(
-                  children: [
-                    Expanded(
-                      child: _buildActionButton(
-                        '取消',
-                        Icons.clear,
-                        () => easyThrottle(
-                            'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.cancelAllRatings()),
-                        isEnabled: true,
-                        isPrimary: false,
-                        isSecondary: true,
-                      ),
-                    ),
-                    Container(width: 0.5.w, height: double.infinity, color: Colors.white.withOpacity(0.3)),
-                    Expanded(
-                      child: Obx(() {
-                        final submitLoading = _homeworkLogic.state.submitLoading.value;
-                        return _buildActionButton(
-                          '提交',
-                          Icons.send,
-                          () => easyThrottle(
-                              'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.submit(context)),
-                          isEnabled: !submitLoading,
-                          isPrimary: true,
-                          isLoading: submitLoading,
-                        );
-                      }),
-                    ),
-                  ],
-                ),
+                child: Obx(() {
+                  final submitLoading = _homeworkLogic.state.submitLoading.value;
+                  return _buildActionButton(
+                    '提交',
+                    Icons.send,
+                    () => easyThrottle(
+                        'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.submit(context)),
+                    isEnabled: !submitLoading,
+                    isPrimary: true,
+                    isLoading: submitLoading,
+                  );
+                }),
               ),
             ],
           ),
-        ));
+        ),
+      ],
+    );
+
+    return SafeArea(
+      left: false,
+      right: false,
+      top: false,
+      child: AnimatedBuilder(
+        animation: _animationController,
+        builder: (context, _) {
+          return Container(
+            width: double.infinity,
+            height: _animationController.value * 70.h,
+            decoration: BoxDecoration(
+              color: const Color.fromRGBO(83, 83, 83, 1),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withOpacity(0.1),
+                  blurRadius: 8,
+                  offset: const Offset(0, -2),
+                ),
+              ],
+            ),
+            child: barContent,
+          );
+        },
+      ),
+    );
   }
 
   Widget _buildActionButton(
diff --git a/making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_number_view.dart b/making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_number_view.dart
index ec0106d..f0d3a20 100644
--- a/making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_number_view.dart
+++ b/making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_number_view.dart
@@ -135,28 +135,22 @@ Widget $questionNumberScrollView({
 
   // 移除高频日志，避免在滚动/缩放时造成不必要的 I/O 开销
 
-  return SingleChildScrollView(
+  return ListView.builder(
     controller: scrollControllerNum,
     physics: const BouncingScrollPhysics(),
     padding: EdgeInsets.only(top: usePiddingTop.value > 0 ? usePiddingTop.value : 0),
-    scrollDirection: Axis.vertical, // 设置垂直滚动
-    child: SizedBox(
-      height: (actualImgHeight.value ?? 0) * useZoom.value,
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.start,
-        mainAxisSize: MainAxisSize.min,
-        children: studentQuestions
-            .map((e) => $ScoringQuestionsView(
-                  key: Key('${sateData.data.value?.templateId}_${sateData.data.value?.studentId}_${e.questionNo}'),
-                  sateData: sateData,
-                  item: e,
-                  logic: controller,
-                  scaleRatio: sateZoomData.zoomFile.value!.scaleRatio,
-                  initScale: useZoom.value,
-                ))
-            .toList(),
-      ),
-    ),
+    itemCount: studentQuestions.length,
+    itemBuilder: (context, index) {
+      final e = studentQuestions[index];
+      return $ScoringQuestionsView(
+        key: Key('${sateData.data.value?.templateId}_${sateData.data.value?.studentId}_${e.questionNo}'),
+        sateData: sateData,
+        item: e,
+        logic: controller,
+        scaleRatio: sateZoomData.zoomFile.value!.scaleRatio,
+        initScale: useZoom.value,
+      );
+    },
   );
 }