diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2a025ca..9bf8c06 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,49 +3,24 @@ name: Test
 on: push
 
 jobs:
-  test-macos:
+  test:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-latest]
+        os: [macos-latest, ubuntu-latest]
+        test_script: [
+          mongodb-4.4.10.sh,
+          mongodb-5.0.3.sh,
+          mysql-5.7.31.sh,
+          mysql-8.0.30.sh,
+          postgresql-12.4.sh,
+          postgresql-13.2.sh,
+          redis-6.0.16.sh,
+          redis-6.2.6.sh
+        ]
     steps:
       - uses: actions/checkout@v3
-      - name: Run mongodb test
+      - name: Run test
         run: |
           cd tests
-          /bin/bash mongodb-test.sh
-      - name: Run mysql test
-        run: |
-          cd tests
-          /bin/bash mysql-test.sh
-      - name: Run postgresql test
-        run: |
-          cd tests
-          /bin/bash postgresql-test.sh
-      - name: Run redis test
-        run: |
-          cd tests
-          /bin/bash redis-test.sh
-  test-ubuntu:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-    steps:
-      - uses: actions/checkout@v3
-      - name: Run mongodb test
-        run: |
-          cd tests
-          /bin/bash mongodb-test.sh
-      - name: Run mysql test
-        run: |
-          cd tests
-          /bin/bash mysql-test.sh
-      - name: Run postgresql test
-        run: |
-          cd tests
-          /bin/bash postgresql-test.sh
-      - name: Run redis test
-        run: |
-          cd tests
-          /bin/bash redis-test.sh
+          /bin/bash ${{ matrix.test_script }}
diff --git a/README.md b/README.md
index eb26423..03ad8f5 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,8 @@ git clone https://github.com/pj8/dbdb.git
 cd dbdb
 ```
 
+<details><summary>MySQL</summary><div>
+
 ## MySQL
 
 ### Manage MySQL Server on localhost
@@ -53,7 +55,9 @@ cd dbdb
 - 8.0.23
 - 8.0.30
 
----
+</div></details>
+
+<details><summary>PostgreSQL</summary><div>
 
 ## PostgreSQL
 
@@ -79,7 +83,9 @@ cd dbdb
 - 12.6
 - 13.2
 
----
+</div></details>
+
+<details><summary>Redis</summary><div>
 
 ## Redis
 
@@ -105,7 +111,9 @@ cd dbdb
 - 6.0.16
 - 6.2.6
 
----
+</div></details>
+
+<details><summary>MongoDB</summary><div>
 
 ## MongoDB
 
@@ -130,7 +138,7 @@ cd dbdb
 - 4.4.10
 - 5.0.3
 
----
+</div></details>
 
 ## Tips
 
@@ -149,7 +157,7 @@ cd dbdb
 ### Start by creating the database server if it does not exist.
 
 ```
-# Try create, then start server.
+# Create and start
 /path/to/dbdb/mysql/create-start.sh mysql5-foo 5.7.31 3306
 ```
 
@@ -158,19 +166,7 @@ cd dbdb
 - You can use `dbdb.sh` for that.
 
 ```
-/path/to/dbdb/dbdb.sh
-
-mongodb.4.4.3.mongo4 is stopped.
-/path/to/dbdb/mongodb/start.sh   mongo4
-/path/to/dbdb/mongodb/stop.sh    mongo4
-/path/to/dbdb/mongodb/restart.sh mongo4
-
-mysql.5.7.31.mysql5-foo is running.
-/path/to/dbdb/mysql/start.sh   mysql5-foo
-/path/to/dbdb/mysql/stop.sh    mysql5-foo
-/path/to/dbdb/mysql/restart.sh mysql5-foo
-
-...
+./dbdb.sh
 ```
 
 ### How to start a database server when my server booted?
@@ -184,6 +180,6 @@ mysql.5.7.31.mysql5-foo is running.
 # Start mysql8 with port 13306
 @reboot /path/to/dbdb/mysql/start.sh mysql8-bar
 
-# Try create, then start the server
+# Create and start
 @reboot /path/to/dbdb/redis/create-start.sh redis1 6.0.10 6379
 ```
diff --git a/dbdb.sh b/dbdb.sh
index c9dfa68..b41948c 100755
--- a/dbdb.sh
+++ b/dbdb.sh
@@ -1,6 +1,15 @@
 #!/bin/bash
 set -eu
 
+getInstallDir() {
+  suffix=dbdb
+  if [ -z "${XDG_DATA_HOME+x}" ]; then
+    echo "$HOME/.local/share/$suffix"
+  else
+    echo "$XDG_DATA_HOME/$suffix"
+  fi
+}
+
 # Get format option
 format=""
 while getopts ":f:" opt; do
@@ -25,34 +34,34 @@ RED='\033[0;31m'
 GREEN='\033[0;32m'
 NC='\033[0m'
 
-# Get current directory
 currentDir="$(
   cd "$(dirname "$0")" >/dev/null 2>&1
   pwd -P
 )"
 cd "$currentDir"
+installDir=$(getInstallDir)
 
 normalOutputs=""
 jsonOutputs=""
 dbTypes=(mongodb mysql postgresql redis)
 for dbType in "${dbTypes[@]}"; do
-  for dbVersion in $(ls "$currentDir/$dbType/versions" 2>/dev/null); do
-    if [ -d "$currentDir/$dbType/versions/$dbVersion" ]; then
-      for dbServerName in $(ls "$currentDir/$dbType/versions/$dbVersion/datadir" 2>/dev/null); do
-        if [ -d "$currentDir/$dbType/versions/$dbVersion/basedir" ]; then
-          if [ -d "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName" ]; then
+  for dbVersion in $(ls "$installDir/$dbType/versions" 2>/dev/null); do
+    if [ -d "$installDir/$dbType/versions/$dbVersion" ]; then
+      for dbServerName in $(ls "$installDir/$dbType/versions/$dbVersion/datadir" 2>/dev/null); do
+        if [ -d "$installDir/$dbType/versions/$dbVersion/basedir" ]; then
+          if [ -d "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName" ]; then
             # port
             dbPort="{port}"
-            if [ -f "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port" ]; then
-              dbPort=$(cat "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port")
-            elif [ -f "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.last" ]; then
-              dbPort=$(cat "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.last")
-            elif [ -f "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.init" ]; then
-              dbPort=$(cat "$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.init")
+            if [ -f "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port" ]; then
+              dbPort=$(cat "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port")
+            elif [ -f "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.last" ]; then
+              dbPort=$(cat "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.last")
+            elif [ -f "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.init" ]; then
+              dbPort=$(cat "$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.port.init")
             fi
 
             # pid
-            pidFile="$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.pid"
+            pidFile="$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$dbType.pid"
 
             # status
             if [ -f "$pidFile" ] && pgrep -F "$pidFile" >/dev/null; then
@@ -87,7 +96,17 @@ for dbType in "${dbTypes[@]}"; do
 
             # jsonOutputs
             availableCommands='["start.sh", "stop.sh", "restart.sh", "port.sh", "status.sh", "connect.sh", "delete.sh"]'
-            jsonOutputs="$jsonOutputs{\"name\": \"$dbServerName\", \"type\": \"$dbType\", \"version\": \"$dbVersion\", \"port\": \"$dbPort\", \"status\": \"$status\", \"commandPath\": \"$currentDir/$dbType/\", \"availableCommands\": $availableCommands, \"dataDir\": \"$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName\", \"confPath\": \"$currentDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$confName\"},"
+            jsonOutputs="$jsonOutputs{
+              \"name\": \"$dbServerName\",
+              \"type\": \"$dbType\",
+              \"version\": \"$dbVersion\",
+              \"port\": \"$dbPort\",
+              \"status\": \"$status\",
+              \"commandPath\": \"$currentDir/$dbType/\",
+              \"availableCommands\": $availableCommands,
+              \"dataDir\": \"$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName\",
+              \"confPath\": \"$installDir/$dbType/versions/$dbVersion/datadir/$dbServerName/$confName\"
+            },"
           fi
         fi
       done
diff --git a/lib/functions.sh b/lib/functions.sh
index 07577f9..ce24358 100755
--- a/lib/functions.sh
+++ b/lib/functions.sh
@@ -76,52 +76,52 @@ getUrlFileAs() {
 
 extractFile() {
   if [ ! -d $1/basedir ]; then
-    echo "Extracting... $2" 1>&2
+    echo "Extracting..." 1>&2
     mkdir -p $1/basedir
     cd $1/basedir
-    cp ../../../$2.tar.gz .
+    cp $1/$2.tar.gz .
     tar zxf $2.tar.gz --strip-components 1
     rm -f $2.tar.gz
   fi
 }
 
 getCommands() {
-  currentDir=$(getCurrentDir)
+  type=$(getType)
 
   format="${4:-}"
   if [ "$format" = "json" ]; then
     jsonOutputs="{
-      \"start\": \"$currentDir/start.sh $1\",
-      \"stop\": \"$currentDir/stop.sh $1\",
-      \"restart\": \"$currentDir/restart.sh $1\",
-      \"port\": \"$currentDir/port.sh $1\",
-      \"status\": \"$currentDir/status.sh $1\",
-      \"connect\": \"$currentDir/connect.sh $1\",
-      \"delete\": \"$currentDir/delete.sh $1\"
+      \"start\":   \"./$type/start.sh $1\",
+      \"stop\":    \"./$type/stop.sh $1\",
+      \"restart\": \"./$type/restart.sh $1\",
+      \"port\":    \"./$type/port.sh $1\",
+      \"status\":  \"./$type/status.sh $1\",
+      \"connect\": \"./$type/connect.sh $1\",
+      \"delete\":  \"./$type/delete.sh $1\"
       }"
     echo -e $jsonOutputs
   else
     echo ""
     echo "# Start"
-    echo "$currentDir/start.sh $1"
+    echo "./$type/start.sh $1"
     echo ""
     echo "# Stop"
-    echo "$currentDir/stop.sh $1"
+    echo "./$type/stop.sh $1"
     echo ""
     echo "# Restart"
-    echo "$currentDir/restart.sh $1"
+    echo "./$type/restart.sh $1"
     echo ""
     echo "# Port"
-    echo "$currentDir/port.sh $1"
+    echo "./$type/port.sh $1"
     echo ""
     echo "# Status"
-    echo "$currentDir/status.sh $1"
+    echo "./$type/status.sh $1"
     echo ""
     echo "# Connect"
-    echo "$currentDir/connect.sh $1"
+    echo "./$type/connect.sh $1"
     echo ""
     echo "# Delete"
-    echo "$currentDir/delete.sh $1"
+    echo "./$type/delete.sh $1"
     echo ""
   fi
 
@@ -138,21 +138,21 @@ getRandomPort() {
 # if $1 name is duplicated in this datastore, exit(1)
 exitIfDuplicatedName() {
   name=$1
-  currentDir=$(getCurrentDir)
-  found=$(find "$currentDir" -type d -name "$name" | wc -l | tr -d '[:space:]')
+  installDir=$(getInstallDir $(getType))
+  found=$(find "$installDir" -type d -name "$name" | wc -l | tr -d '[:space:]')
   if [ "$found" = "0" ]; then
     :
   else
     echo "The name '$name' is already in use." 1>&2
-    #find "$currentDir" -type d -name "$name" | grep -E "datadir/$name$" 1>&2
+    #find "$installDir" -type d -name "$name" | grep -E "datadir/$name$" 1>&2
     exit 1
   fi
 }
 
 exitIfNotExistVersion() {
   name=$1
-  currentDir=$(getCurrentDir)
-  version=$(find "$currentDir" -type d -name "$name" | grep -E "datadir/$name$" | awk -F "/datadir/" '{print $1}' | awk -F "/versions/" '{print $2}')
+  installDir=$(getInstallDir $(getType))
+  version=$(find "$installDir" -type d -name "$name" | grep -E "datadir/$name$" | awk -F "/datadir/" '{print $1}' | awk -F "/versions/" '{print $2}')
   if [ "$version" = "" ]; then
     echo "There is no version for the given '$name'." 1>&2
     exit 1
@@ -161,36 +161,46 @@ exitIfNotExistVersion() {
 
 getVersionByName() {
   name=$1
-  currentDir=$(getCurrentDir)
-  version=$(find "$currentDir" -type d -name "$name" | grep -E "datadir/$name$" | awk -F "/datadir/" '{print $1}' | awk -F "/versions/" '{print $2}')
+  installDir=$(getInstallDir $(getType))
+  version=$(find "$installDir" -type d -name "$name" | grep -E "datadir/$name$" | awk -F "/datadir/" '{print $1}' | awk -F "/versions/" '{print $2}')
   echo "$version"
 }
 
 exitIfNotExistPortFile() {
   name=$1
   version=$2
-  currentDir=$(getCurrentDir)
-  portFiles=$(find "$currentDir/versions/$version" -type f -name "*.port*" | grep -E "/datadir/$name/" || true)
+  installDir=$(getInstallDir $(getType))
+  portFiles=$(find "$installDir/versions/$version" -type f -name "*.port*" | grep -E "/datadir/$name/" || true)
   if [ "$portFiles" = "" ]; then
     echo "There are no port files for the given '$name'." 1>&2
     exit 1
   fi
 }
 
-getService() {
-  service=$(basename $(getCurrentDir))
-  echo "$service"
+getType() {
+  if [[ "$(getCurrentDir)" == *"/dbdb/mongodb"* ]]; then
+    echo "mongodb"
+  elif [[ "$(getCurrentDir)" == *"/dbdb/mysql"* ]]; then
+    echo "mysql"
+  elif [[ "$(getCurrentDir)" == *"/dbdb/postgresql"* ]]; then
+    echo "postgresql"
+  elif [[ "$(getCurrentDir)" == *"/dbdb/redis"* ]]; then
+    echo "redis"
+  else
+    echo "unknown database type" 1>&2
+    exit 1
+  fi
 }
 
 getPortByName() {
-  service=$(getService)
+  type=$(getType)
   name=$1
   version=$2
-  currentDir=$(getCurrentDir)
+  installDir=$(getInstallDir $(getType))
 
-  runningPort=$(cat "$currentDir/versions/$version/datadir/$name/$service.port" 2>/dev/null || true)
-  lastPort=$(cat "$currentDir/versions/$version/datadir/$name/$service.port.last" 2>/dev/null || true)
-  initPort=$(cat "$currentDir/versions/$version/datadir/$name/$service.port.init" 2>/dev/null || true)
+  runningPort=$(cat "$installDir/versions/$version/datadir/$name/$type.port" 2>/dev/null || true)
+  lastPort=$(cat "$installDir/versions/$version/datadir/$name/$type.port.last" 2>/dev/null || true)
+  initPort=$(cat "$installDir/versions/$version/datadir/$name/$type.port.init" 2>/dev/null || true)
 
   if [ "$runningPort" ]; then
     echo $runningPort
@@ -209,3 +219,12 @@ getOptPort() {
     echo "$optPort"
   fi
 }
+
+getInstallDir() {
+  suffix=dbdb/$1
+  if [ -z "${XDG_DATA_HOME+x}" ]; then
+    echo "$HOME/.local/share/$suffix"
+  else
+    echo "$XDG_DATA_HOME/$suffix"
+  fi
+}
diff --git a/mongodb/connect.sh b/mongodb/connect.sh
index 99d3407..97323fc 100755
--- a/mongodb/connect.sh
+++ b/mongodb/connect.sh
@@ -13,7 +13,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/mongodb/create.sh b/mongodb/create.sh
index c85b9e0..e0c8a67 100755
--- a/mongodb/create.sh
+++ b/mongodb/create.sh
@@ -45,7 +45,11 @@ optPort=$(getOptPort $3)
 optFileName=mongodb-${optVersion}-${os}
 optUser=_dbdb_mongodb
 optSocket=/tmp/dbdb_mongodb_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
+
+mkdir -p "$dir"
+cd $dir
 
 exitIfDuplicatedName $optName
 exitIfExistDir $dir/datadir/$optName
@@ -58,8 +62,6 @@ extractFile $dir $optFileName
 echo $optPort >$dir/datadir/$optName/mongodb.port.init
 echo "#mongod.conf" > $dir/datadir/$optName/mongod.conf
 
-
-cd $currentDir
 commands=$(getCommands $optName $optVersion $optPort $format)
 
 normalOutputs=""
diff --git a/mongodb/delete.sh b/mongodb/delete.sh
index e223adf..afe8d96 100755
--- a/mongodb/delete.sh
+++ b/mongodb/delete.sh
@@ -34,10 +34,10 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 ./stop.sh -f "$format" $optName $optVersion $optPort > /dev/null
-sleep 1
 
 set -eu
 exitIfNotExistDir $dir/datadir/$optName
diff --git a/mongodb/restart.sh b/mongodb/restart.sh
index 8f65ada..4fb5d80 100755
--- a/mongodb/restart.sh
+++ b/mongodb/restart.sh
@@ -24,9 +24,7 @@ currentDir="$(
   pwd -P
 )"
 cd $currentDir
-./stop.sh -f "$format" $1 > /dev/null
-
-sleep 1
 
+./stop.sh -f "$format" $1 > /dev/null
 set -eu
 ./start.sh -f "$format" $1
diff --git a/mongodb/start.sh b/mongodb/start.sh
index 1241b27..77c7f40 100755
--- a/mongodb/start.sh
+++ b/mongodb/start.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfRunningPort $optPort
@@ -50,6 +51,8 @@ $dir/basedir/bin/mongod \
  --fork 1>&2
 echo $optPort > $dir/datadir/$optName/mongodb.port
 
+sleep 1
+
 normalOutputs=""
 normalOutputs="${normalOutputs}MongoDB Successfully started. $optName $optVersion $optPort\n"
 normalOutputs="${normalOutputs}Your config file is located $dir/datadir/$optName/mongodb.conf"
diff --git a/mongodb/status.sh b/mongodb/status.sh
index ccc9747..c86c644 100755
--- a/mongodb/status.sh
+++ b/mongodb/status.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/mongodb/stop.sh b/mongodb/stop.sh
index 61f418f..aea8d2d 100755
--- a/mongodb/stop.sh
+++ b/mongodb/stop.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
@@ -43,6 +44,8 @@ exitIfNotRunningPort $optPort
 [ -f "$dir/datadir/$optName/mongodb.port" ] && cp $dir/datadir/$optName/mongodb.port $dir/datadir/$optName/mongodb.port.last
 [ -f "$dir/datadir/$optName/mongodb.port" ] && rm -f $dir/datadir/$optName/mongodb.port
 
+sleep 1
+
 normalOutputs=""
 normalOutputs="${normalOutputs}MongoDB Successfully stopped. $optName $optVersion $optPort"
 
diff --git a/mysql/connect.sh b/mysql/connect.sh
index d9b9422..bc7c655 100755
--- a/mysql/connect.sh
+++ b/mysql/connect.sh
@@ -14,7 +14,8 @@ exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
 optSocket=/tmp/dbdb_mysql_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/mysql/create.sh b/mysql/create.sh
index 5f676fc..09938a9 100755
--- a/mysql/create.sh
+++ b/mysql/create.sh
@@ -45,7 +45,11 @@ optPort=$(getOptPort $3)
 optFileName=mysql-${optVersion}-${os}
 optUser=_dbdb_mysql
 optSocket=/tmp/dbdb_mysql_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
+
+mkdir -p "$dir"
+cd $dir
 
 exitIfDuplicatedName $optName
 exitIfExistDir $dir/datadir/$optName
@@ -69,11 +73,10 @@ $dir/basedir/bin/mysqld \
 
 echo $optPort >$dir/datadir/$optName/mysql.port.init
 
-echo "#my.cnf" >$dir/datadir/$optName/my.cnf
-echo "[mysqld]" >>$dir/datadir/$optName/my.cnf
-echo "bind-address = 127.0.0.1" >>$dir/datadir/$optName/my.cnf
+echo "#my.cnf" > $dir/datadir/$optName/my.cnf
+echo "[mysqld]" >> $dir/datadir/$optName/my.cnf
+echo "bind-address = 127.0.0.1" >> $dir/datadir/$optName/my.cnf
 
-cd $currentDir
 commands=$(getCommands $optName $optVersion $optPort $format)
 
 normalOutputs=""
diff --git a/mysql/delete.sh b/mysql/delete.sh
index 3aebf5e..89665dc 100755
--- a/mysql/delete.sh
+++ b/mysql/delete.sh
@@ -34,7 +34,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 ./stop.sh -f "$format" $optName $optVersion $optPort > /dev/null
 
diff --git a/mysql/restart.sh b/mysql/restart.sh
index 51d83ad..4fb5d80 100755
--- a/mysql/restart.sh
+++ b/mysql/restart.sh
@@ -24,7 +24,7 @@ currentDir="$(
   pwd -P
 )"
 cd $currentDir
-./stop.sh -f "$format" $1 > /dev/null
 
+./stop.sh -f "$format" $1 > /dev/null
 set -eu
 ./start.sh -f "$format" $1
diff --git a/mysql/start.sh b/mysql/start.sh
index 8ca8205..f68e6b7 100755
--- a/mysql/start.sh
+++ b/mysql/start.sh
@@ -37,10 +37,12 @@ optPort=$(getPortByName "$optName" "$optVersion")
 
 optUser=_dbdb_mysql
 optSocket=/tmp/dbdb_mysql_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfRunningPort $optPort
+
 $dir/basedir/bin/mysqld \
   --defaults-file=$dir/datadir/$optName/my.cnf \
   --daemonize \
@@ -52,7 +54,7 @@ $dir/basedir/bin/mysqld \
   --datadir=$dir/datadir/$optName \
   --log-error=$dir/datadir/$optName/mysqld.err \
   --pid-file=$dir/datadir/$optName/mysql.pid
-echo $optPort >$dir/datadir/$optName/mysql.port
+echo $optPort > $dir/datadir/$optName/mysql.port
 
 normalOutputs=""
 normalOutputs="${normalOutputs}MySQL Successfully started. $optName $optVersion $optPort\n"
diff --git a/mysql/status.sh b/mysql/status.sh
index 0286609..9620da7 100755
--- a/mysql/status.sh
+++ b/mysql/status.sh
@@ -36,10 +36,12 @@ exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
 optSocket=/tmp/dbdb_mysql_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
+
 status=$($dir/basedir/bin/mysqladmin --user=root --host=localhost --port=$optPort --socket=$optSocket status)
 
 normalOutputs=""
diff --git a/mysql/stop.sh b/mysql/stop.sh
index 698da5d..71cf300 100755
--- a/mysql/stop.sh
+++ b/mysql/stop.sh
@@ -36,7 +36,8 @@ exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
 optSocket=/tmp/dbdb_mysql_$optPort.sock
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/postgresql/connect.sh b/postgresql/connect.sh
index 48c6ace..9c332d9 100755
--- a/postgresql/connect.sh
+++ b/postgresql/connect.sh
@@ -13,7 +13,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/postgresql/create.sh b/postgresql/create.sh
index 9030880..db3c2fe 100755
--- a/postgresql/create.sh
+++ b/postgresql/create.sh
@@ -44,7 +44,11 @@ optName=$1
 optVersion=$2
 optPort=$(getOptPort $3)
 optFileName=postgresql-${optVersion}-${os}
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
+
+mkdir -p "$dir"
+cd $dir
 
 exitIfDuplicatedName $optName
 exitIfExistDir $dir/datadir/$optName
@@ -59,9 +63,9 @@ if [ ! -d $dir/basedir/bin ]; then
   if [ $os = "linux" ]; then
     echo "Installing..." 1>&2
     cd $dir/basedir
-    ./configure --prefix=$(pwd) 1>&2
-    make 1>&2
-    make install 1>&2
+    ./configure --prefix=$(pwd) > /dev/null 2>&1
+    make > /dev/null 2>&1
+    make install > /dev/null 2>&1
     rm -fr config contrib doc src
   fi
 fi
@@ -72,9 +76,8 @@ $dir/basedir/bin/initdb \
   --username=postgres \
   --encoding=UTF-8 \
   --locale=en_US.UTF-8 1>&2
-echo $optPort >$dir/datadir/$optName/postgresql.port.init
+echo $optPort > $dir/datadir/$optName/postgresql.port.init
 
-cd $currentDir
 commands=$(getCommands $optName $optVersion $optPort $format)
 
 normalOutputs=""
diff --git a/postgresql/delete.sh b/postgresql/delete.sh
index a5f3d17..4bc7770 100755
--- a/postgresql/delete.sh
+++ b/postgresql/delete.sh
@@ -34,7 +34,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 ./stop.sh -f "$format" $optName $optVersion $optPort > /dev/null
 
diff --git a/postgresql/restart.sh b/postgresql/restart.sh
index 51d83ad..4fb5d80 100755
--- a/postgresql/restart.sh
+++ b/postgresql/restart.sh
@@ -24,7 +24,7 @@ currentDir="$(
   pwd -P
 )"
 cd $currentDir
-./stop.sh -f "$format" $1 > /dev/null
 
+./stop.sh -f "$format" $1 > /dev/null
 set -eu
 ./start.sh -f "$format" $1
diff --git a/postgresql/start.sh b/postgresql/start.sh
index 6e1e646..0b50ae1 100755
--- a/postgresql/start.sh
+++ b/postgresql/start.sh
@@ -35,10 +35,12 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfRunningPort $optPort
+
 $dir/basedir/bin/pg_ctl \
  --pgdata $dir/datadir/$optName \
  --log $dir/datadir/$optName/postgres.log \
diff --git a/postgresql/status.sh b/postgresql/status.sh
index 7bf3d49..f98bd9d 100755
--- a/postgresql/status.sh
+++ b/postgresql/status.sh
@@ -35,10 +35,12 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
+
 status=$($dir/basedir/bin/pg_ctl \
  --pgdata $dir/datadir/$optName \
  --log $dir/datadir/$optName/postgres.log \
diff --git a/postgresql/stop.sh b/postgresql/stop.sh
index 16abdbe..aee3767 100755
--- a/postgresql/stop.sh
+++ b/postgresql/stop.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/redis/connect.sh b/redis/connect.sh
index f29cdaf..af33813 100755
--- a/redis/connect.sh
+++ b/redis/connect.sh
@@ -13,7 +13,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/redis/create.sh b/redis/create.sh
index 0a94a32..f96f254 100755
--- a/redis/create.sh
+++ b/redis/create.sh
@@ -43,7 +43,11 @@ optName=$1
 optVersion=$2
 optPort=$(getOptPort $3)
 optFileName=redis-${optVersion}-${os}
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
+
+mkdir -p "$dir"
+cd $dir
 
 exitIfDuplicatedName $optName
 exitIfExistDir $dir/datadir/$optName
@@ -55,7 +59,8 @@ extractFile $dir $optFileName
 
 if [ ! -e $dir/basedir/src/redis-server ]; then
   cd $dir/basedir
-  make 1>&2
+  echo "Installing..." 1>&2
+  make > /dev/null 2>&1
 fi
 
 # create redis.conf
@@ -64,9 +69,8 @@ if [ ! -f $dir/datadir/$optName/redis.conf ]; then
   cp $dir/basedir/redis.conf .
 fi
 
-echo $optPort >$dir/datadir/$optName/redis.port.init
+echo $optPort > $dir/datadir/$optName/redis.port.init
 
-cd $currentDir
 commands=$(getCommands $optName $optVersion $optPort $format)
 
 normalOutputs=""
diff --git a/redis/delete.sh b/redis/delete.sh
index 7f6e185..453dfff 100755
--- a/redis/delete.sh
+++ b/redis/delete.sh
@@ -34,7 +34,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 ./stop.sh -f "$format" $optName $optVersion $optPort > /dev/null
 
diff --git a/redis/restart.sh b/redis/restart.sh
index 6abcdb1..4fb5d80 100755
--- a/redis/restart.sh
+++ b/redis/restart.sh
@@ -26,6 +26,5 @@ currentDir="$(
 cd $currentDir
 
 ./stop.sh -f "$format" $1 > /dev/null
-
 set -eu
 ./start.sh -f "$format" $1
diff --git a/redis/start.sh b/redis/start.sh
index 9d18630..f7f1f6b 100755
--- a/redis/start.sh
+++ b/redis/start.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfRunningPort $optPort
@@ -70,4 +71,3 @@ if [ "$format" = "json" ]; then
 else
   echo -e "${normalOutputs}"
 fi
-
diff --git a/redis/status.sh b/redis/status.sh
index 803e312..d80409a 100755
--- a/redis/status.sh
+++ b/redis/status.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/redis/stop.sh b/redis/stop.sh
index b1b1d47..26f6635 100755
--- a/redis/stop.sh
+++ b/redis/stop.sh
@@ -35,7 +35,8 @@ optVersion=$(getVersionByName "$optName")
 exitIfNotExistPortFile "$optName" "$optVersion"
 optPort=$(getPortByName "$optName" "$optVersion")
 
-dir=$currentDir/versions/$optVersion
+installDir=$(getInstallDir $(getType))
+dir=$installDir/versions/$optVersion
 
 exitIfNotExistDir $dir/datadir/$optName
 exitIfNotRunningPort $optPort
diff --git a/tests/mongodb-test.sh b/tests/mongodb-4.4.10.sh
similarity index 57%
rename from tests/mongodb-test.sh
rename to tests/mongodb-4.4.10.sh
index 010d5d5..10f267d 100755
--- a/tests/mongodb-test.sh
+++ b/tests/mongodb-4.4.10.sh
@@ -1,52 +1,50 @@
 #!/usr/bin/env bash
-set -aeuvx
+set -eu
 
 . ../lib/functions.sh
 
 type=mongodb
-oldVersion=4.4.10
-newVersion=5.0.3
+version=4.4.10
 
-cd ../$type
-rm -fr $type-*.tar.gz
-cd ..
+cd ../$type/..
 
 date=$(date +%Y%m%d%H%M%S)
 md5="md5"
 [ "$(getOS)" = "linux" ] && md5="md5sum"
 hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
 
-echo "Test create"
-./$type/create.sh dbdb-test-$hash $oldVersion random
-echo "Test port"
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
 ./$type/port.sh dbdb-test-$hash
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh dbdb-test-$hash
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh dbdb-test-$hash
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh dbdb-test-$hash
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh dbdb-test-$hash
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh dbdb-test-$hash
 
-echo "Test create"
-./$type/create.sh -f json dbdb-test-$hash $newVersion random | jq
-echo "Test port"
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
 ./$type/port.sh -f json dbdb-test-$hash | jq
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh -f json dbdb-test-$hash | jq
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh -f json dbdb-test-$hash | jq
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh -f json dbdb-test-$hash | jq
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh -f json dbdb-test-$hash | jq
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh -f json dbdb-test-$hash | jq
 
 ./dbdb.sh
-./$type/create-start.sh -f json dbdb-test-$hash $newVersion random | jq
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
 ./dbdb.sh -f json | jq
 ./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/mongodb-5.0.3.sh b/tests/mongodb-5.0.3.sh
new file mode 100755
index 0000000..44f5bad
--- /dev/null
+++ b/tests/mongodb-5.0.3.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+set -eu
+
+. ../lib/functions.sh
+
+type=mongodb
+version=5.0.3
+
+cd ../$type/..
+
+date=$(date +%Y%m%d%H%M%S)
+md5="md5"
+[ "$(getOS)" = "linux" ] && md5="md5sum"
+hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
+
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
+./$type/port.sh dbdb-test-$hash
+echo "# Test start"
+./$type/start.sh dbdb-test-$hash
+echo "# Test status"
+./$type/status.sh dbdb-test-$hash
+echo "# Test restart"
+./$type/restart.sh dbdb-test-$hash
+echo "# Test stop"
+./$type/stop.sh dbdb-test-$hash
+echo "# Test delete"
+./$type/delete.sh dbdb-test-$hash
+
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
+./$type/port.sh -f json dbdb-test-$hash | jq
+echo "# Test start"
+./$type/start.sh -f json dbdb-test-$hash | jq
+echo "# Test status"
+./$type/status.sh -f json dbdb-test-$hash | jq
+echo "# Test restart"
+./$type/restart.sh -f json dbdb-test-$hash | jq
+echo "# Test stop"
+./$type/stop.sh -f json dbdb-test-$hash | jq
+echo "# Test delete"
+./$type/delete.sh -f json dbdb-test-$hash | jq
+
+./dbdb.sh
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
+./dbdb.sh -f json | jq
+./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/mysql-test.sh b/tests/mysql-5.7.31.sh
similarity index 57%
rename from tests/mysql-test.sh
rename to tests/mysql-5.7.31.sh
index 12422f0..f13d524 100755
--- a/tests/mysql-test.sh
+++ b/tests/mysql-5.7.31.sh
@@ -1,52 +1,50 @@
 #!/usr/bin/env bash
-set -aeuvx
+set -eu
 
 . ../lib/functions.sh
 
 type=mysql
-oldVersion=5.7.31
-newVersion=8.0.30
+version=5.7.31
 
-cd ../$type
-rm -fr $type-*.tar.gz
-cd ..
+cd ../$type/..
 
 date=$(date +%Y%m%d%H%M%S)
 md5="md5"
 [ "$(getOS)" = "linux" ] && md5="md5sum"
 hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
 
-echo "Test create"
-./$type/create.sh dbdb-test-$hash $oldVersion random
-echo "Test port"
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
 ./$type/port.sh dbdb-test-$hash
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh dbdb-test-$hash
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh dbdb-test-$hash
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh dbdb-test-$hash
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh dbdb-test-$hash
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh dbdb-test-$hash
 
-echo "Test create"
-./$type/create.sh -f json dbdb-test-$hash $newVersion random | jq
-echo "Test port"
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
 ./$type/port.sh -f json dbdb-test-$hash | jq
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh -f json dbdb-test-$hash | jq
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh -f json dbdb-test-$hash | jq
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh -f json dbdb-test-$hash | jq
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh -f json dbdb-test-$hash | jq
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh -f json dbdb-test-$hash | jq
 
 ./dbdb.sh
-./$type/create-start.sh -f json dbdb-test-$hash $newVersion random | jq
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
 ./dbdb.sh -f json | jq
 ./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/mysql-8.0.30.sh b/tests/mysql-8.0.30.sh
new file mode 100755
index 0000000..6178726
--- /dev/null
+++ b/tests/mysql-8.0.30.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+set -eu
+
+. ../lib/functions.sh
+
+type=mysql
+version=8.0.30
+
+cd ../$type/..
+
+date=$(date +%Y%m%d%H%M%S)
+md5="md5"
+[ "$(getOS)" = "linux" ] && md5="md5sum"
+hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
+
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
+./$type/port.sh dbdb-test-$hash
+echo "# Test start"
+./$type/start.sh dbdb-test-$hash
+echo "# Test status"
+./$type/status.sh dbdb-test-$hash
+echo "# Test restart"
+./$type/restart.sh dbdb-test-$hash
+echo "# Test stop"
+./$type/stop.sh dbdb-test-$hash
+echo "# Test delete"
+./$type/delete.sh dbdb-test-$hash
+
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
+./$type/port.sh -f json dbdb-test-$hash | jq
+echo "# Test start"
+./$type/start.sh -f json dbdb-test-$hash | jq
+echo "# Test status"
+./$type/status.sh -f json dbdb-test-$hash | jq
+echo "# Test restart"
+./$type/restart.sh -f json dbdb-test-$hash | jq
+echo "# Test stop"
+./$type/stop.sh -f json dbdb-test-$hash | jq
+echo "# Test delete"
+./$type/delete.sh -f json dbdb-test-$hash | jq
+
+./dbdb.sh
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
+./dbdb.sh -f json | jq
+./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/postgresql-test.sh b/tests/postgresql-12.4.sh
similarity index 58%
rename from tests/postgresql-test.sh
rename to tests/postgresql-12.4.sh
index c82990d..99af4a2 100755
--- a/tests/postgresql-test.sh
+++ b/tests/postgresql-12.4.sh
@@ -1,52 +1,50 @@
 #!/usr/bin/env bash
-set -aeuvx
+set -eu
 
 . ../lib/functions.sh
 
 type=postgresql
-oldVersion=12.4
-newVersion=13.2
+version=12.4
 
-cd ../$type
-rm -fr $type-*.tar.gz
-cd ..
+cd ../$type/..
 
 date=$(date +%Y%m%d%H%M%S)
 md5="md5"
 [ "$(getOS)" = "linux" ] && md5="md5sum"
 hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
 
-echo "Test create"
-./$type/create.sh dbdb-test-$hash $oldVersion random
-echo "Test port"
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
 ./$type/port.sh dbdb-test-$hash
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh dbdb-test-$hash
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh dbdb-test-$hash
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh dbdb-test-$hash
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh dbdb-test-$hash
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh dbdb-test-$hash
 
-echo "Test create"
-./$type/create.sh -f json dbdb-test-$hash $newVersion random | jq
-echo "Test port"
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
 ./$type/port.sh -f json dbdb-test-$hash | jq
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh -f json dbdb-test-$hash | jq
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh -f json dbdb-test-$hash | jq
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh -f json dbdb-test-$hash | jq
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh -f json dbdb-test-$hash | jq
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh -f json dbdb-test-$hash | jq
 
 ./dbdb.sh
-./$type/create-start.sh -f json dbdb-test-$hash $newVersion random | jq
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
 ./dbdb.sh -f json | jq
 ./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/postgresql-13.2.sh b/tests/postgresql-13.2.sh
new file mode 100755
index 0000000..b68e341
--- /dev/null
+++ b/tests/postgresql-13.2.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+set -eu
+
+. ../lib/functions.sh
+
+type=postgresql
+version=13.2
+
+cd ../$type/..
+
+date=$(date +%Y%m%d%H%M%S)
+md5="md5"
+[ "$(getOS)" = "linux" ] && md5="md5sum"
+hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
+
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
+./$type/port.sh dbdb-test-$hash
+echo "# Test start"
+./$type/start.sh dbdb-test-$hash
+echo "# Test status"
+./$type/status.sh dbdb-test-$hash
+echo "# Test restart"
+./$type/restart.sh dbdb-test-$hash
+echo "# Test stop"
+./$type/stop.sh dbdb-test-$hash
+echo "# Test delete"
+./$type/delete.sh dbdb-test-$hash
+
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
+./$type/port.sh -f json dbdb-test-$hash | jq
+echo "# Test start"
+./$type/start.sh -f json dbdb-test-$hash | jq
+echo "# Test status"
+./$type/status.sh -f json dbdb-test-$hash | jq
+echo "# Test restart"
+./$type/restart.sh -f json dbdb-test-$hash | jq
+echo "# Test stop"
+./$type/stop.sh -f json dbdb-test-$hash | jq
+echo "# Test delete"
+./$type/delete.sh -f json dbdb-test-$hash | jq
+
+./dbdb.sh
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
+./dbdb.sh -f json | jq
+./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/redis-test.sh b/tests/redis-6.0.16.sh
similarity index 57%
rename from tests/redis-test.sh
rename to tests/redis-6.0.16.sh
index e7873a6..869874e 100755
--- a/tests/redis-test.sh
+++ b/tests/redis-6.0.16.sh
@@ -1,52 +1,50 @@
 #!/usr/bin/env bash
-set -aeuvx
+set -eu
 
 . ../lib/functions.sh
 
 type=redis
-oldVersion=6.0.16
-newVersion=6.2.6
+version=6.0.16
 
-cd ../$type
-rm -fr $type-*.tar.gz
-cd ..
+cd ../$type/..
 
 date=$(date +%Y%m%d%H%M%S)
 md5="md5"
 [ "$(getOS)" = "linux" ] && md5="md5sum"
 hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
 
-echo "Test create"
-./$type/create.sh dbdb-test-$hash $oldVersion random
-echo "Test port"
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
 ./$type/port.sh dbdb-test-$hash
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh dbdb-test-$hash
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh dbdb-test-$hash
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh dbdb-test-$hash
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh dbdb-test-$hash
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh dbdb-test-$hash
 
-echo "Test create"
-./$type/create.sh -f json dbdb-test-$hash $newVersion random | jq
-echo "Test port"
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
 ./$type/port.sh -f json dbdb-test-$hash | jq
-echo "Test start"
+echo "# Test start"
 ./$type/start.sh -f json dbdb-test-$hash | jq
-echo "Test status"
+echo "# Test status"
 ./$type/status.sh -f json dbdb-test-$hash | jq
-echo "Test restart"
+echo "# Test restart"
 ./$type/restart.sh -f json dbdb-test-$hash | jq
-echo "Test stop"
+echo "# Test stop"
 ./$type/stop.sh -f json dbdb-test-$hash | jq
-echo "Test delete"
+echo "# Test delete"
 ./$type/delete.sh -f json dbdb-test-$hash | jq
 
 ./dbdb.sh
-./$type/create-start.sh -f json dbdb-test-$hash $newVersion random | jq
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
 ./dbdb.sh -f json | jq
 ./$type/delete.sh dbdb-test-$hash
+./dbdb.sh
diff --git a/tests/redis-6.2.6.sh b/tests/redis-6.2.6.sh
new file mode 100755
index 0000000..4f17307
--- /dev/null
+++ b/tests/redis-6.2.6.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+set -eu
+
+. ../lib/functions.sh
+
+type=redis
+version=6.2.6
+
+cd ../$type/..
+
+date=$(date +%Y%m%d%H%M%S)
+md5="md5"
+[ "$(getOS)" = "linux" ] && md5="md5sum"
+hash=$(echo "dbdb-$date" | $md5 | cut -d ' ' -f 1)
+
+echo "# Test create"
+./$type/create.sh dbdb-test-$hash $version random
+echo "# Test port"
+./$type/port.sh dbdb-test-$hash
+echo "# Test start"
+./$type/start.sh dbdb-test-$hash
+echo "# Test status"
+./$type/status.sh dbdb-test-$hash
+echo "# Test restart"
+./$type/restart.sh dbdb-test-$hash
+echo "# Test stop"
+./$type/stop.sh dbdb-test-$hash
+echo "# Test delete"
+./$type/delete.sh dbdb-test-$hash
+
+echo "# Test create"
+./$type/create.sh -f json dbdb-test-$hash $version random | jq
+echo "# Test port"
+./$type/port.sh -f json dbdb-test-$hash | jq
+echo "# Test start"
+./$type/start.sh -f json dbdb-test-$hash | jq
+echo "# Test status"
+./$type/status.sh -f json dbdb-test-$hash | jq
+echo "# Test restart"
+./$type/restart.sh -f json dbdb-test-$hash | jq
+echo "# Test stop"
+./$type/stop.sh -f json dbdb-test-$hash | jq
+echo "# Test delete"
+./$type/delete.sh -f json dbdb-test-$hash | jq
+
+./dbdb.sh
+./$type/create-start.sh -f json dbdb-test-$hash $version random | jq
+./dbdb.sh -f json | jq
+./$type/delete.sh dbdb-test-$hash
+./dbdb.sh