diff --git a/_server/comment.js b/_server/comment.js
index a73a8956..f393526f 100644
--- a/_server/comment.js
+++ b/_server/comment.js
@@ -118,7 +118,7 @@ comment_c456ea59_6018_45ef_8bcc_211a24c627dc =
                 "special": {
                     "_leaf": true,
                     "_type": "textarea",
-                    "_range": "thiseval==null || thiseval instanceof Array || (thiseval==~~thiseval && thiseval>0)",
+                    "_range": "thiseval==null || thiseval instanceof Array || (thiseval==~~thiseval && thiseval>=0)",
                     "_data": "特殊属性\n\n0:无,1:先攻,2:魔攻,3:坚固,4:2连击,\n5:3连击,6:n连击,7:破甲,8:反击,9:净化,\n10:模仿,11:吸血,12:中毒,13:衰弱,14:诅咒,\n15:领域,16:夹击,17:仇恨,18:阻击,19:自爆,\n20:无敌,21:退化,22:固伤,23:重生,24:激光\n\n多个属性例如用[1,4,11]表示先攻2连击吸血\n模仿怪的攻防设为0就好"
                 },
                 "value": {
diff --git a/_server/data.comment.js b/_server/data.comment.js
index 2a07d140..634859e7 100644
--- a/_server/data.comment.js
+++ b/_server/data.comment.js
@@ -47,7 +47,7 @@ data_comment_c456ea59_6018_45ef_8bcc_211a24c627dc =
                     "_leaf": true,
                     "_type": "textarea",
                     "_range": "thiseval instanceof Array && thiseval.length>=1 && thiseval[0] instanceof Array && thiseval[0].length==2",
-                    "_data": "难度选择:每个数组的第一个是其在标题界面显示的难度,第二个是在游戏内部传输的字符串,会显示在状态栏,修改此处后需要在project/functions中作相应更改"
+                    "_data": "难度选择：每个数组的第一个是其在标题界面显示的难度，第二个是在游戏内部传输的字符串，会显示在状态栏，修改此处后需要在project/functions中作相应更改。\n如果需直接开始游戏将下面的startDirectly开关打开即可。"
                 },
                 "equipName": {
                     "_leaf": true,
diff --git a/libs/control.js b/libs/control.js
index 962c6c09..3993a827 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -1526,6 +1526,8 @@ control.prototype.updateDamage = function () {
                         damage = core.formatBigNumber(damage);
                         if (core.enemys.hasSpecial(core.material.enemys[id], 19))
                             damage += "+";
+                        if (core.enemys.hasSpecial(core.material.enemys[id], 21))
+                            damage += "-";
                     }
 
                     core.setFillStyle('damage', '#000000');
diff --git a/libs/ui.js b/libs/ui.js
index eb94dcdf..840656f7 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1388,6 +1388,8 @@ ui.prototype.drawBook = function (index) {
             damage = core.formatBigNumber(damage);
             if (core.enemys.hasSpecial(core.material.enemys[enemy.id], 19))
                 damage += "+";
+            if (core.enemys.hasSpecial(core.material.enemys[enemy.id], 21))
+                damage += "-";
         }
         if (core.material.enemys[enemy.id].notBomb)
             damage += "[b]";