diff --git a/public/stylesheets/educoder/iconfont/demo_index.html b/public/stylesheets/educoder/iconfont/demo_index.html
index 7a6d6b5e8..8b88a36ec 100644
--- a/public/stylesheets/educoder/iconfont/demo_index.html
+++ b/public/stylesheets/educoder/iconfont/demo_index.html
@@ -30,6 +30,12 @@
+ -
+
+
返回左键头
+ 
+
+
-
返回
@@ -2090,6 +2096,15 @@
+ -
+
+
+ 返回左键头
+
+ .icon-zuojiantou1
+
+
+
-
@@ -5134,6 +5149,14 @@
+ -
+
+
返回左键头
+ #icon-zuojiantou1
+
+
-