diff --git a/sdims/pom.xml b/sdims/pom.xml
index 5986b10..e0c17ca 100644
--- a/sdims/pom.xml
+++ b/sdims/pom.xml
@@ -11,7 +11,7 @@
 	
 	<!-- Spring 版本控制 -->
 	<properties>
-		<spring.version>4.3.8.RELEASE</spring.version>
+		<spring.version>5.2.1.RELEASE</spring.version>
 	</properties>
 
 	<dependencies>