diff --git a/app/views/exercise/_new_shixun.html.erb b/app/views/exercise/_new_shixun.html.erb
index 63039cb3..49f8c03f 100644
--- a/app/views/exercise/_new_shixun.html.erb
+++ b/app/views/exercise/_new_shixun.html.erb
@@ -53,7 +53,7 @@
 
                 <div class="fr mr40 shixun-title-font">
                   <span class="color-red mr5 shixun-title-font">*</span>分值：
-                  <input id="minute<%= i %>" value="<%= @exercise.level_setting(i).try(:score) %>" name="ques_scores[]" /> 分/题
+                  <input id="minute<%= i %>" value="<%= @exercise.level_setting(i).try(:score) %>" name="ques_scores[]" class="inputwidth80p"/> 分/题
                   <div class="colorFF8121sum none" id="scoregreater<%= i %>">*大于等于0，且不能大于100</div>
                   <div class="colorFF8121sum none" id="scorenull<%= i %>">*不能为空</div>
                   <div class="colorFF8121sum none" id="scorezero<%= i %>">*必须大于等于0</div>
@@ -62,7 +62,7 @@
 
                 <div class="fr mr40 shixun-title-font">
                   <span class="color-red mr5 shixun-title-font">*</span>
-                  随机出题量：<input id="topic<%= i %>" value="<%= @exercise.level_setting(i).try(:num) || questions_list.try(:count) %>" name="ques_nums[]" /> 题
+                  随机出题量：<input id="topic<%= i %>" value="<%= @exercise.level_setting(i).try(:num) || questions_list.try(:count) %>" name="ques_nums[]" class="inputwidth80p"/> 题
                   <div class="colorFF8121 none" id="topicnull<%= i %>">*不能为空</div>
                   <div class="colorFF8121 none" id="topicinteger<%= i %>">*必须为正整数</div>
                   <div class="colorFF8121 none" id="topicreater<%= i %>">*不能大于可用题数</div>
diff --git a/public/stylesheets/educoder/edu-main.css b/public/stylesheets/educoder/edu-main.css
index 6cdcb571..3ef4660d 100644
--- a/public/stylesheets/educoder/edu-main.css
+++ b/public/stylesheets/educoder/edu-main.css
@@ -1027,4 +1027,8 @@ html>body #ajax-indicator { position: fixed; }
 
 .colorFF8121s{
     color:#FF8121;
+}
+.inputwidth80p{
+    width: 80px;
+    text-align: center;
 }
\ No newline at end of file