diff --git a/Java/scripts/filelist b/Java/scripts/filelist
new file mode 100644
index 0000000..455d98e
--- /dev/null
+++ b/Java/scripts/filelist
@@ -0,0 +1,7 @@
+build.sh
+clean.sh
+commit.sh
+jar.sh
+release.sh
+update.sh
+version_info
diff --git a/Java/scripts/md5 b/Java/scripts/md5
index e1dbce1..6ae0752 100644
--- a/Java/scripts/md5
+++ b/Java/scripts/md5
@@ -1,4 +1,6 @@
-build.sh:377a432ffbd63b53322d1451a214201d  -
-clean.sh:96ce35f2d2dcb555421e00a6afda23ca  -
-commit.sh:b186d649fa17c68926fe1caec4a7216c  -
-jar.sh:cce5e429168700490f9c413b665d13d6  -
+build.sh:22308eae5fd9c88aa16fef54cf03ae21  -
+clean.sh:668a2f9b568c55f6a044a509315032f6  -
+commit.sh:5e4448db9ad48e72ec3a1ff4f5763b41  -
+jar.sh:343cf505530401fb696296bc25a9b090  -
+release.sh:b1b62203411b18d0fec1db3dc2e5a061  -
+update.sh:3be721658983183efa395984acd96b03  -
diff --git a/Java/scripts/update.sh b/Java/scripts/update.sh
old mode 100644
new mode 100755
diff --git a/Java/scripts/version_info b/Java/scripts/version_info
new file mode 100644
index 0000000..719f74f
--- /dev/null
+++ b/Java/scripts/version_info
@@ -0,0 +1,3 @@
+export SOURCE_VERSION="8"
+export TARGET_VERSION="8"
+export RELEASE_VERSION="0.0a"
\ No newline at end of file
diff --git a/sig b/sig
index a659f7b..e4830e8 100755
--- a/sig
+++ b/sig
@@ -1,3 +1,5 @@
+export AUTO_UPDATE=true
+
 source utils/define.sh
 
 define PROJECT_NAME "JavaProjectTemplate"
diff --git a/utils/define.sh b/utils/define.sh
index 1dc7f41..214fc50 100755
--- a/utils/define.sh
+++ b/utils/define.sh
@@ -8,7 +8,7 @@ function define() {
   eval export "$1"='$value'
 }
 
-if [[ $(pwd) != *"SigScript" && $AUTO_UPDATE = "true" ]]; then
+if [[ $(pwd) != *"SigScript" && $AUTO_UPDATE = "true" && $1 != "update" ]]; then
   source utils/search.sh
 
   find . -type f -name md5 -delete
diff --git a/utils/filelist b/utils/filelist
new file mode 100644
index 0000000..95ad5ff
--- /dev/null
+++ b/utils/filelist
@@ -0,0 +1,5 @@
+.coauthors
+define.sh
+main.sh
+search.sh
+.updateDirectories
diff --git a/utils/md5 b/utils/md5
index 32d88fe..baa339d 100644
--- a/utils/md5
+++ b/utils/md5
@@ -1,5 +1,4 @@
-.coauthors:3785ad38663e5fc43e574914ad067294  -
-define.sh:74ea08fb12cab1053663f87007ddd29a  -
-main.sh:eacf0984141d284db6681dee4dc39ffa  -
-search.sh:7162a8e3487a5cca5a3a24d55230e24d  -
+define.sh:3ecab0dffe2adfb950f3eb7c7061b750  -
+main.sh:d3d1bd0b56d8114eb7479964227f8576  -
+search.sh:81d08f5ff48e8a44b5f68387d426da05  -
 .updateDirectories:0ede00461e947494545e694040787b3f  -