diff --git a/o2server/pom.xml b/o2server/pom.xml
index f20dfa2b409f533cad0af04d0e2e93d898dfdaeb..0293e4525b570a629de51526b854b0eada813446 100644
--- a/o2server/pom.xml
+++ b/o2server/pom.xml
@@ -410,7 +410,7 @@
 						</compilerArgs>
 					</configuration>
 				</plugin>
-				<!--This plugin's configuration is used to store Eclipse m2e settings 
+				<!--This plugin's configuration is used to store Eclipse m2e settings
 					only. It has no influence on the Maven build itself. -->
 				<plugin>
 					<groupId>org.eclipse.m2e</groupId>
@@ -854,7 +854,7 @@
 				<artifactId>javapoet</artifactId>
 				<version>1.11.1</version>
 			</dependency>
-			<!--dependency> <groupId>javax.visrec</groupId> <artifactId>visrec-api</artifactId> 
+			<!--dependency> <groupId>javax.visrec</groupId> <artifactId>visrec-api</artifactId>
 				<version>20200316</version> </dependency -->
 			<dependency>
 				<groupId>com.github.neuroph</groupId>
@@ -886,7 +886,7 @@
 				<artifactId>slf4j-api</artifactId>
 				<version>1.7.25</version>
 			</dependency>
-			<!-- dependency> <groupId>cglib</groupId> <artifactId>cglib</artifactId> 
+			<!-- dependency> <groupId>cglib</groupId> <artifactId>cglib</artifactId>
 				<version>3.2.0</version> </dependency -->
 			<dependency>
 				<groupId>com.alibaba</groupId>