diff --git a/game/game.js b/game/game.js
index 9dcd63d2d..1f1a0b0f5 100644
--- a/game/game.js
+++ b/game/game.js
@@ -7712,7 +7712,7 @@
 					localStorage.setItem(lib.configprefix+'background',lib.config.image_background);
 				}
 				else if(lib.config.image_background=='default'&&lib.config.theme=='simple'){
-					localStorage.setItem(lib.configprefix+'background','shengshi_bg');
+					localStorage.setItem(lib.configprefix+'background','ol_bg');
 				}
 				else{
 					localStorage.removeItem(lib.configprefix+'background');
diff --git a/layout/default/menu.css b/layout/default/menu.css
index d00ba6394..c6c1d4fa2 100644
--- a/layout/default/menu.css
+++ b/layout/default/menu.css
@@ -651,7 +651,7 @@
 	background: linear-gradient(#4b4b4b, #464646);
 }
 .themebutton.simple{
-	background:url('../../image/background/shengshi_bg.jpg');
+	background:url('../../image/background/ol_bg.jpg');
 	background-size: cover;
 }
 .themebutton.simple>div:not(*:first-child){
diff --git a/layout/mode/boss.css b/layout/mode/boss.css
index 5da1865aa..f48b2f439 100644
--- a/layout/mode/boss.css
+++ b/layout/mode/boss.css
@@ -1,6 +1,6 @@
 #bosslist{
     width:100%;
-    /*height:250px;*/
+    height:260px;
     text-align:center;
     top:calc(50% - 200px);
     top:60px;
@@ -26,6 +26,12 @@
     width: 164px;
     height: 200px;
 }
+#bosslist.slim.uslim>.player>.avatar{
+    left: 4px;
+    top: 4px;
+    width: 172px;
+    height: 208px;
+}
 .bosspaused>#bosslist,
 .bosspaused>#control,
 .bosspaused>.dialog.bosscharacter{
diff --git a/mode/boss.js b/mode/boss.js
index f8c6e0feb..dda5ad952 100644
--- a/mode/boss.js
+++ b/mode/boss.js
@@ -53,6 +53,9 @@ game.import('mode',function(){
 			"step 1"
 			var bosslist=ui.create.div('#bosslist.hidden');
 			if(lib.config.player_border!='wide'){
+				if(lib.config.player_border=='slim'){
+					bosslist.classList.add('uslim');
+				}
 				bosslist.classList.add('slim');
 			}
 			event.bosslist=bosslist;
@@ -4877,7 +4880,7 @@ game.import('mode',function(){
 			boss_chiyan_intro2_info:'挑战火神祝融、焰灵',
 			boss_chiyan_intro3:' 第三关',
 			boss_chiyan_intro3_info:'挑战炎帝、火神祝融、焰灵',
-			boss_chiyan_intro3_append:'每通过一关，游戏轮数清零，所有角色复活、重置武将牌并回复全部体力，移去区域内的的牌并将手牌补至4-X张，X为阵亡角色数',
+			boss_chiyan_intro3_append:'每通过一关，游戏轮数清零，阵亡角色复活，所有角色重置武将和区域内的牌，并获得4-X张起始手牌，X为阵亡角色数',
 
 			boss_qingmu_intro1:' 第一关',
 			boss_qingmu_intro1_info:'挑战青龙',
@@ -4885,7 +4888,7 @@ game.import('mode',function(){
 			boss_qingmu_intro2_info:'挑战木神勾芒、树精',
 			boss_qingmu_intro3:' 第三关',
 			boss_qingmu_intro3_info:'挑战太昊、木神勾芒、树精',
-			boss_qingmu_intro3_append:'每通过一关，游戏轮数清零，所有角色复活、重置武将牌并回复全部体力，移去区域内的的牌并将手牌补至4-X张，X为阵亡角色数',
+			boss_qingmu_intro3_append:'每通过一关，游戏轮数清零，阵亡角色复活，所有角色重置武将和区域内的牌，并获得4-X张起始手牌，X为阵亡角色数',
 
 			boss_bianshen_intro1:' 第一关',
 			boss_bianshen_intro1_info:'挑战魑、魅、魍、魉中的随机一个',
diff --git a/theme/simple/style.css b/theme/simple/style.css
index 4d3f8d875..3093bc3ba 100644
--- a/theme/simple/style.css
+++ b/theme/simple/style.css
@@ -2,8 +2,9 @@ html{
 	color: white;
 	text-shadow: black 0 0 2px;
 	min-height: 100%;
-	background-image: url('../../image/background/shengshi_bg.jpg');
+	background-image: url('../../image/background/ol_bg.jpg');
 	background-size: cover;
+	background-position: 50% 50%;
 }
 body{
 	width: 100%;