diff --git a/index.html b/index.html
index fda89e6..cb24d81 100644
--- a/index.html
+++ b/index.html
@@ -3,13 +3,13 @@
SUSTech POINTS
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+
-
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diff --git a/registration_demo.html b/registration_demo.html
index 4700f8e..416f76e 100644
--- a/registration_demo.html
+++ b/registration_demo.html
@@ -4,7 +4,7 @@
PCD Annotator
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diff --git a/view.html b/view.html
index dc6cc73..cbbfb6d 100644
--- a/view.html
+++ b/view.html
@@ -4,7 +4,7 @@
PCD Annotator
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