diff --git a/docs/en/demo.md b/docs/en/demo.md
index 0ba3d905..0b39f985 100644
--- a/docs/en/demo.md
+++ b/docs/en/demo.md
@@ -1,4 +1,2 @@
-
-
diff --git a/docs/zh/demo.md b/docs/zh/demo.md
index 33564633..a9af578f 100644
--- a/docs/zh/demo.md
+++ b/docs/zh/demo.md
@@ -1 +1,4 @@
-
\ No newline at end of file
+
+
+
+
\ No newline at end of file