diff --git a/example.pdf b/example.pdf
index 4222e8e..2c56354 100644
Binary files a/example.pdf and b/example.pdf differ
diff --git a/thesis-uestc.cls b/thesis-uestc.cls
index 48cafba..dc1e153 100644
--- a/thesis-uestc.cls
+++ b/thesis-uestc.cls
@@ -172,8 +172,6 @@ bottom=3cm, bindingoffset=0cm]{geometry}
 }
 \makeatother
 
-\AtBeginEnvironment{figure}{\centering}
-
 \makeatletter
 \AtBeginEnvironment{table}{
     \def\@floatboxreset{\centering}
@@ -507,5 +505,4 @@ bottom=3cm, bindingoffset=0cm]{geometry}
 % ]{times.ttf}     % Times New Roman Normal Font
 %
 
-
 \endinput