diff --git a/application/src/main/conf/thingsboard.conf b/application/src/main/conf/thingsboard.conf
index 2baee7d..ef57cbc 100644
--- a/application/src/main/conf/thingsboard.conf
+++ b/application/src/main/conf/thingsboard.conf
@@ -14,7 +14,7 @@
# limitations under the License.
#
-export JAVA_OPTS="$JAVA_OPTS -Dplatform=@pkg.platform@ -Dinstall.data_dir=@pkg.installFolder@"
+export JAVA_OPTS="$JAVA_OPTS -Dplatform=@pkg.platform@ -Dinstall.data_dir=@pkg.installFolder@/data"
export LOG_FILENAME=${pkg.name}.out
export LOADER_PATH=${pkg.installFolder}/conf,${pkg.installFolder}/extensions
export SQL_DATA_FOLDER=${pkg.installFolder}/data/sql
diff --git a/application/src/main/scripts/windows/service.xml b/application/src/main/scripts/windows/service.xml
index 1716590..6590f42 100644
--- a/application/src/main/scripts/windows/service.xml
+++ b/application/src/main/scripts/windows/service.xml
@@ -9,6 +9,7 @@
<env name="SQL_DATA_FOLDER" value="%BASE%\data\sql" />
<executable>java</executable>
<startargument>-Dplatform=windows</startargument>
+ <startargument>-Dinstall.data_dir=%BASE%\data</startargument>
<startargument>-jar</startargument>
<startargument>%BASE%\lib\${pkg.name}.jar</startargument>
</service>
