diff --git a/pom.xml b/pom.xml
index 4a944b2..3206c71 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <spring.version>5.2.0.RELEASE</spring.version>
     <!--指定json版本-->
     <jackson.version>2.9.8</jackson.version>
-    <poi.version>3.17</poi.version>
+    <poi.version>4.1.1</poi.version>
     <shiro.version>1.4.0</shiro.version>
     <activiti.version>5.21.0</activiti.version>