diff --git a/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml b/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
index 4890a25..ebb327a 100644
--- a/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/td/tabulardataportlet.gwt.xml
@@ -83,7 +83,7 @@
     <set-property name="log_SystemLogger" value="ENABLED" />  -->
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" value="ENABLED" /> -->
 	
-    
+   
 	<set-property name="log_ConsoleLogger" value="DISABLED" />
 	<set-property name="log_DivLogger" value="DISABLED" />
 	<set-property name="log_GWTLogger" value="DISABLED" />
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index fdf45d2..a676122 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -91,6 +91,12 @@
 		<servlet-name>tdTemplateServiceImpl</servlet-name>
 		<servlet-class>org.gcube.portlets.user.tdtemplate.server.TdTemplateServiceImpl</servlet-class>
 	</servlet>
+	
+	<servlet>
+		<servlet-name>templateColumnOperationService</servlet-name>
+		<servlet-class>org.gcube.portlets.user.tdtemplateoperation.server.TemplateColumnOperationServiceImpl</servlet-class>
+	</servlet>
+	
 
 	<!-- TD Column Operation -->
 	<servlet>
@@ -252,6 +258,12 @@
 		<servlet-name>tdTemplateServiceImpl</servlet-name>
 		<url-pattern>/tabulardataportlet/tdtemplate</url-pattern>
 	</servlet-mapping>
+	
+	 <servlet-mapping>
+		<servlet-name>templateColumnOperationService</servlet-name>
+		<url-pattern>/tabulardataportlet/templateColumnOperationService</url-pattern>
+	</servlet-mapping>
+	
 
 	<!-- TD Column Operation -->
 	<servlet-mapping>