diff --git a/release.properties b/release.properties
deleted file mode 100644
index de1ed8e..0000000
--- a/release.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-#release configuration
-#Wed May 06 21:18:56 JST 2020
-scm.tagNameFormat=v@{project.version}
-scm.tag=v5.4.1
-pushChanges=true
-scm.url=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTerra.git
-preparationGoals=clean verify
-project.scm.osm.surveyor\:AdjustTerra.tag=HEAD
-project.scm.osm.surveyor\:AdjustTerra.url=http\://surveyor.mydns.jp/gitbucket/yuu/AdjustTerra/wiki
-project.dev.osm.surveyor\:AdjustTerra=5.4.2-SNAPSHOT
-project.scm.osm.surveyor\:AdjustTerra.developerConnection=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTerra.git
-remoteTagging=true
-projectVersionPolicyId=default
-scm.commentPrefix=[maven-release-plugin] 
-project.scm.osm.surveyor\:AdjustTerra.connection=scm\:git\:http\://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTerra.git
-project.rel.osm.surveyor\:AdjustTerra=5.4.1
-exec.snapshotReleasePluginAllowed=false
-completedPhase=end-release