diff --git a/_codelab/_sidebar.md b/_codelab/_sidebar.md
index 590fcf44..4ea36a71 100644
--- a/_codelab/_sidebar.md
+++ b/_codelab/_sidebar.md
@@ -1,4 +1,4 @@
 
 - [第一章：伤害计算函数](L1)
 - [第二章：特殊属性定义，表格配置](L2)
-- [第二章：怪物真实属性](L3)
+- [第三章：怪物真实属性](L3)
diff --git a/libs/actions.js b/libs/actions.js
index 206daa57..be0eb731 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -2301,6 +2301,11 @@ actions.prototype._clickSwitchs_display = function (x, y) {
                 core.playSound('确定');
                 return this._clickSwitchs_display_extraDamageType();
             case 7:
+                core.playSound('确定');
+                core.setLocalStorage('autoScale', core.getLocalStorage('autoScale') ? false : true);
+                core.ui._drawSwitchs_display();
+                break;
+            case 8:
                 core.status.event.selection = 1;
                 core.playSound('取消');
                 core.ui._drawSwitchs();
diff --git a/libs/ui.js b/libs/ui.js
index 50a3e48d..80bec762 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1953,6 +1953,7 @@ ui.prototype._drawSwitchs_display = function () {
         "临界显伤： " + (core.flags.displayCritical ? "[ON]" : "[OFF]"),
         "领域显伤： " + (core.flags.displayExtraDamage ? "[ON]" : "[OFF]"),
         "领域模式： " + (core.flags.extraDamageType == 2 ? "[最简]" : core.flags.extraDamageType == 1 ? "[半透明]" : "[完整]"),
+        "自动放缩： " + (core.getLocalStorage('autoScale') ? "[ON]" : "[OFF]"),
         "返回上一级",
     ];
     this.drawChoices(null, choices);
diff --git a/main.js b/main.js
index 7b20dc22..f64060c3 100644
--- a/main.js
+++ b/main.js
@@ -238,16 +238,19 @@ main.prototype.init = function (mode, callback) {
                 main.core.init(coreData, callback);
                 main.core.resize();
                 // 自动放缩最大化
-                try {
-                    if (main.core) {
-                        var index = main.core.domStyle.availableScale.indexOf(core.domStyle.scale);
-                        main.core.control.setDisplayScale(main.core.domStyle.availableScale.length - 1 - index);
-                        if (!main.core.isPlaying() && main.core.flags.enableHDCanvas) {
-                            main.core.domStyle.ratio = Math.max(window.devicePixelRatio || 1, main.core.domStyle.scale);
-                            main.core.resize();
+                if (core.getLocalStorage('autoScale') === void 0) core.setLocalStorage('autoScale', true);
+                if (core.getLocalStorage('autoScale') && !core.domStyle.isVertical) {
+                    try {
+                        if (main.core) {
+                            var index = main.core.domStyle.availableScale.indexOf(core.domStyle.scale);
+                            main.core.control.setDisplayScale(main.core.domStyle.availableScale.length - 1 - index);
+                            if (!main.core.isPlaying() && main.core.flags.enableHDCanvas) {
+                                main.core.domStyle.ratio = Math.max(window.devicePixelRatio || 1, main.core.domStyle.scale);
+                                main.core.resize();
+                            }
                         }
-                    }
-                } catch (e) { console.error(e) };
+                    } catch (e) { console.error(e) };
+                }
             });
         });
     });
diff --git a/启动服务.exe b/启动服务.exe
index 03dcc7ad..6fc2c67b 100644
Binary files a/启动服务.exe and b/启动服务.exe differ