diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 49af0cc..11cdf89 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -1,7 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="test" uuid="a5872518-f7b2-4c54-8ab8-96976a3c432a">
+    <data-source source="LOCAL" name="@120.53.31.148" uuid="4aaf174b-2e9f-410b-829d-922cb73ec818">
+      <driver-ref>mysql.8</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mysql://120.53.31.148:3306</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+    <data-source source="LOCAL" name="test" uuid="5db0e146-97a9-49aa-8412-64ee434ba67f">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:E:\pyprojects\CostEvalPlatform\test\test.sqlite3</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+      <libraries>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/xerial/sqlite-jdbc/3.45.1.0/sqlite-jdbc-3.45.1.0.jar</url>
+        </library>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar</url>
+        </library>
+      </libraries>
+    </data-source>
+    <data-source source="LOCAL" name="main" uuid="7646579f-b137-4fd7-84f1-5179640337e5">
       <driver-ref>sqlite.xerial</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
@@ -16,20 +38,5 @@
         </library>
       </libraries>
     </data-source>
-    <data-source source="LOCAL" name="test [2]" uuid="e913a282-2350-4d44-b0c2-132ec4d2c3d7">
-      <driver-ref>sqlite.xerial</driver-ref>
-      <synchronize>true</synchronize>
-      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
-      <jdbc-url>jdbc:sqlite:E:\pyprojects\CostEvalPlatform\test\test.db</jdbc-url>
-      <working-dir>$ProjectFileDir$</working-dir>
-      <libraries>
-        <library>
-          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/xerial/sqlite-jdbc/3.45.1.0/sqlite-jdbc-3.45.1.0.jar</url>
-        </library>
-        <library>
-          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar</url>
-        </library>
-      </libraries>
-    </data-source>
   </component>
 </project>
\ No newline at end of file