diff --git a/Data_Structure/pom.xml b/Data_Structure/pom.xml
index d43f076..17d31ee 100644
--- a/Data_Structure/pom.xml
+++ b/Data_Structure/pom.xml
@@ -261,7 +261,7 @@
 		<dependency>
 		    <groupId>org.apache.poi</groupId>
 		    <artifactId>poi</artifactId>
-		    <version>3.16</version>
+		    <version>4.1.1</version>
 		</dependency>
 		<!-- office处理框架  end-->