diff --git a/note.for.update.readme b/note.for.update.readme
new file mode 100644
index 0000000000..d40dd346b6
--- /dev/null
+++ b/note.for.update.readme
@@ -0,0 +1,26 @@
+1. cache repository:
+ - org.idempiere.p2.targetplatform.target
+ when update url of repository on target file, should change name of target also. format suggest idempiere-yymmdd
+ - repository on POM file (org.idempiere.parent/pom.xml)
+ each repository link should have unique id
+
+ ${idempiere-equinox-repository-id}
+ ${idempiere-equinox-url}
+ p2
+
+
+ when change value of url change value of id also
+
+2. feature
+ when feature list on org.idempiere.p2/category.xml change (version, delete, add,...) do update this file before build
+
+3. build
+ maven to p2 ([idempiere-root]/org.idempiere.maven.to.p2) build with profile buildP2FromMaven
+ mvn verify -P buildP2FromMaven
+
+4. equinox repository link
+on org.idempiere.parent/pom.xml have two link idempiere-equinox-url, idempiere-orbit-url
+it for run tycho-eclipserun-plugin and target for run standalone bom like org.idempiere.maven.to.p2
+
+it's don't need up to date and don't need same to link on org.idempiere.p2.targetplatform.target
+but better make it same
\ No newline at end of file
diff --git a/org.idempiere.parent/pom.xml b/org.idempiere.parent/pom.xml
index 5d628189e7..51bc17bd33 100644
--- a/org.idempiere.parent/pom.xml
+++ b/org.idempiere.parent/pom.xml
@@ -25,10 +25,10 @@
org.idempiere.p2.targetplatform
- http://download.eclipse.org/eclipse/updates/4.7
- eclipse-oxygen
- http://download.eclipse.org/tools/orbit/downloads/drops/R20180330011457/repository
- orbit-oxygen3a-R20180330011457
+ http://download.eclipse.org/eclipse/updates/4.8
+ eclipse-photon
+ http://download.eclipse.org/tools/orbit/downloads/drops/R20180606145124/repository
+ orbit-photon-R20180606145124
http://downloads.sourceforge.net/project/idempiere/binary.file
org.eclipse.equinox.p2.director, org.idempiere.equinox.p2.director.feature.feature.group, org.idempiere.fitnesse.feature.feature.group
org.adempiere.server.product