diff --git a/css/nixongame.css b/css/nixongame.css
index 74a335d..4c62e4a 100644
--- a/css/nixongame.css
+++ b/css/nixongame.css
@@ -3,11 +3,11 @@
     background-repeat: no-repeat;
     background-color: rgb(0, 136, 109);
   }
-  #desk{
+  #desktop{
     position: absolute;
     background-repeat: no-repeat;
   }
-  #desk img{
+  #desktop img{
     left: -10px;
     top: -10px;
     position: absolute;
diff --git a/js/nixongame.js b/js/nixongame.js
index 9cd27cd..1d758c8 100644
--- a/js/nixongame.js
+++ b/js/nixongame.js
@@ -128,13 +128,13 @@ var answers = [
     'ham',
     'hotdog',
     'applepie',
-    'frychicken',
-    'jiangbing',
+    'friedchicken',
+    'pancakes',
     'ham',
     'hotdog',
     'applepie',
-    'frychicken',
-    'jianbing'
+    'friedchicken',
+    'pancakes'
 ]
 
 var QAlist = Array.from(Array(questions.length).keys());
diff --git a/nixongame.html b/nixongame.html
index e1667e1..dac94e4 100644
--- a/nixongame.html
+++ b/nixongame.html
@@ -22,10 +22,10 @@
       <div id="nixon" class="empire">
         <img src="asset/pic/nixon/nixon_normal.png" alt="nixon">
       </div>
-      <div id="louis1" class="empire">
+      <div id="nixon1" class="empire">
         <img src="asset/pic/nixon/nixon_normal.png" alt="nixon">
       </div>
-      <div id="louis2" class="empire">
+      <div id="nixon2" class="empire">
         <img src="asset/pic/nixon/nixon_die.png" alt="死">
       </div>
 
@@ -74,11 +74,11 @@
       <!-- foods elements -->
       <div id="burger" class="dish">
         <img src="asset/pic/nixon/burger.png" alt="burger"
-          onclick="handleClick('cham');">
+          onclick="handleClick('hamburger');">
       </div>
       <div id="hot_dog" class="dish">
         <img src="asset/pic/nixon/hot_dog.png" alt="hot_dog"
-          onclick="handleClick('cheese');">
+          onclick="handleClick('hotdog');">
       </div>
       <div id="apple_pie" class="dish">
         <img src="asset/pic/nixon/apple_pie.png" alt="apple_pie"
@@ -86,11 +86,11 @@
       </div>
       <div id="fried_chicken" class="dish">
         <img src="asset/pic/nixon/fried_chicken.png" alt="fried_chicken"
-          onclick="handleClick('foiegras');">
+          onclick="handleClick('friedchicken');">
       </div>
       <div id="pancakes" class="dish">
         <img src="asset/pic/nixon/pancakes.png" alt="pancakes"
-          onclick="handleClick('onionsoup');">
+          onclick="handleClick('pancakes');">
       </div>
     </div>