diff --git a/idea.md b/idea.md
index 3888ba8..3542621 100644
--- a/idea.md
+++ b/idea.md
@@ -17,8 +17,6 @@
 
 玩法：一个会转动的圆盘，带有一个伸出去的把手，boss 从四面八方射子弹，当子弹恰好落到把手前端时，点击按键或屏幕，可以抵挡子弹，简单难度 3 条命，困难 1 条。简单难度音符密度低。困难难度为冰与火之舞的节奏。简单难度判定时间为前后各 100ms，困难为 50ms
 
-### 第三章 战争
-
 ## 主角
 
 -   反抢夺：1 级反 1.0，2 级反 2.0，3 级反 3.0，用智慧点点
@@ -26,6 +24,8 @@
 -   铸剑为盾：主动技能，减少攻击，增加防御
 -   血之代偿：消耗一定血量，战前对怪物造成同等数值的伤害
 
+### 第三章 战争
+
 ## 机制
 
 ### 通用
diff --git a/public/libs/items.js b/public/libs/items.js
index 06ca34f..23d00bf 100644
--- a/public/libs/items.js
+++ b/public/libs/items.js
@@ -77,7 +77,10 @@ items.prototype.getItemEffectTip = function (itemId) {
 ////// 使用道具 //////
 items.prototype.useItem = function (itemId, noRoute, callback) {
     const ignore = ['I560', 'I559'];
-    if (!this.canUseItem(itemId) || ignore.includes(itemId)) {
+    if (
+        !this.canUseItem(itemId) ||
+        (ignore.includes(itemId) && core.isReplaying())
+    ) {
         if (callback) callback();
         return;
     }
@@ -86,7 +89,8 @@ items.prototype.useItem = function (itemId, noRoute, callback) {
     // 执行完毕
     this._afterUseItem(itemId);
     // 记录路线
-    if (!noRoute) core.status.route.push('item:' + itemId);
+    if (!noRoute && !ignore.includes(itemId))
+        core.status.route.push('item:' + itemId);
     if (callback) callback();
 };
 
diff --git a/public/project/floors/MT6.js b/public/project/floors/MT6.js
index cd6a0e2..805f874 100644
--- a/public/project/floors/MT6.js
+++ b/public/project/floors/MT6.js
@@ -131,6 +131,7 @@ main.floors.MT6=
             "你可以通过拾取绿宝石来获取智慧，拥有足够的智慧后请尽快加点",
             "合理分配技能是该塔的关键，所以请加点时慎重选择",
             "按J或者点击状态栏的技能树可以打开技能树",
+            "现在技能树已经可以在百科全书中查看",
             "祝您游戏愉快！",
             {
                 "type": "openDoor",
diff --git a/src/plugin/pop.ts b/src/plugin/pop.ts
index 8fea5ba..f828b3c 100644
--- a/src/plugin/pop.ts
+++ b/src/plugin/pop.ts
@@ -29,7 +29,15 @@ function popValue() {
         // 绘制
         if (one.frame >= 60) core.setAlpha(ctx, 3 - one.frame / 30);
         else core.setAlpha(ctx, 1);
-        core.fillBoldText(ctx, one.value, one.px, one.py);
+        core.fillBoldText(
+            ctx,
+            one.value,
+            one.px,
+            one.py,
+            '#f22',
+            '#000',
+            '24px normal'
+        );
         if (one.frame >= 90) count++;
     });
     if (count > 0) pop.splice(0, count);
diff --git a/src/ui/desc.vue b/src/ui/desc.vue
index 61056ba..ba0dd5f 100644
--- a/src/ui/desc.vue
+++ b/src/ui/desc.vue
@@ -2,13 +2,14 @@
     <Colomn @close="exit" :width="80" :height="80" :left="30" :right="70"
         ><template #left
             ><div id="desc-list">
-                <span
+                <div
                     v-for="(data, k) in desc"
                     class="selectable desc-item"
                     :selected="selected === k"
-                    @click="selected = k"
-                    >{{ data.text }}</span
+                    @click="click(k)"
                 >
+                    <span v-if="show(data.condition)">{{ data.text }}</span>
+                </div>
             </div></template
         >
         <template #right><span v-html="content"></span></template
@@ -32,6 +33,15 @@ function exit() {
 const content = computed(() => {
     return splitText(desc[selected.value].desc);
 });
+
+function click(key: DescKey) {
+    if (!eval(desc[key].condition)) return;
+    selected.value = key;
+}
+
+function show(condition: string) {
+    return eval(condition);
+}
 </script>
 
 <style lang="less" scoped>
@@ -46,5 +56,6 @@ const content = computed(() => {
 
 .desc-item {
     padding: 1% 3% 1% 3%;
+    width: 100%;
 }
 </style>
diff --git a/src/ui/skillTree.vue b/src/ui/skillTree.vue
index 2549ea9..f8d1d54 100644
--- a/src/ui/skillTree.vue
+++ b/src/ui/skillTree.vue
@@ -168,17 +168,19 @@ function draw() {
     const d = dict.value;
     const w = canvas.width;
     const per = w / 11;
+    ctx.clearRect(0, 0, canvas.width, canvas.height);
     skills.value.forEach(v => {
         const [x, y] = v.loc.map(v => v * 2 - 1);
         // 技能连线
-        v.front.forEach(([skill]) => {
+        v.front.forEach(([skill], i) => {
             const s = skills.value[d[skill]];
             ctx.beginPath();
             ctx.moveTo(x * per + per / 2, y * per + per / 2);
             ctx.lineTo(
                 ...(s.loc.map(v => (v * 2 - 1) * per + per / 2) as LocArr)
             );
-            if (core.getSkillLevel(s.index) === 0) ctx.strokeStyle = '#aaa';
+            if (core.getSkillLevel(s.index) < v.front[i][1])
+                ctx.strokeStyle = '#aaa';
             else ctx.strokeStyle = '#0f8';
             ctx.lineWidth = devicePixelRatio;
             ctx.stroke();
@@ -249,6 +251,7 @@ function selectChapter(delta: number) {
     font-size: 2.8vh;
     display: flex;
     flex-direction: column;
+    user-select: none;
 }
 
 #skill-title {