diff --git a/Data/result/result_ball.ply b/Data/result/result_ball.ply
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diff --git a/Data/result/result_generate.pcd b/Data/result/result_generate.pcd
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diff --git a/Latex/design pattern/bjtu-thesis-master/BJTU-thesis.cls b/Latex/design pattern/bjtu-thesis-master/BJTU-thesis.cls
index e6b9b97..65dca16 100644
--- a/Latex/design pattern/bjtu-thesis-master/BJTU-thesis.cls	
+++ b/Latex/design pattern/bjtu-thesis-master/BJTU-thesis.cls	
@@ -342,7 +342,7 @@ headheight=15pt
 		\end{tabular}
 		\\
 		\vspace{80pt}
-		{\songti\zihao{4}\textbf{北京交通大学}计算机学院\\\vspace{14pt}2020年6月}
+		{\songti\zihao{4}\textbf{北京交通大学}计算机与信息技术学院\\\vspace{14pt}2020年6月}
 	\end{center}
 }
 
diff --git a/Latex/design pattern/bjtu-thesis-master/demo.pdf b/Latex/design pattern/bjtu-thesis-master/demo.pdf
index 8033dec..9a21627 100644
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