diff --git a/index.html b/index.html
index 8f3517e..ad8d0aa 100644
--- a/index.html
+++ b/index.html
@@ -116,7 +116,7 @@
             py: ["This is an example."],
         }, {
             ch: ["这是","一个","示例","."],
-            py: ["zhe'shi","yi'ge","shi'li"],
+            py: ["zhe'shi","yi'ge","shi'li","."],
         }
     ];
 </script>