diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
new file mode 100644
index 0000000..55c4780
--- /dev/null
+++ b/.idea/dataSources.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="root@localhost" uuid="c13cb29f-8398-41b6-a24b-5cf0642c9759">
+      <driver-ref>mariadb</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.mariadb.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mariadb://localhost:3306</jdbc-url>
+      <jdbc-additional-properties>
+        <property name="com.intellij.clouds.kubernetes.db.host.port" />
+        <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
+        <property name="com.intellij.clouds.kubernetes.db.container.port" />
+      </jdbc-additional-properties>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/beckend/build.gradle.kts b/src/beckend/build.gradle.kts
index 6f713ae..4181c38 100644
--- a/src/beckend/build.gradle.kts
+++ b/src/beckend/build.gradle.kts
@@ -36,7 +36,7 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.1")
     implementation("io.projectreactor.kotlin:reactor-kotlin-extensions")
     implementation("tools.jackson.module:jackson-module-kotlin")
-    runtimeOnly("com.mysql:mysql-connector-j")
+    runtimeOnly("org.mariadb.jdbc:mariadb-java-client")
     testImplementation("org.springframework.boot:spring-boot-starter-test")
     testImplementation("org.springframework.boot:spring-boot-starter-security-test")
     testImplementation("org.jetbrains.kotlin:kotlin-test-junit5")
diff --git a/src/beckend/src/main/resources/application.yaml b/src/beckend/src/main/resources/application.yaml
index 13f2349..d1c8bd8 100644
--- a/src/beckend/src/main/resources/application.yaml
+++ b/src/beckend/src/main/resources/application.yaml
@@ -27,12 +27,12 @@ spring:
     jwt:
       key: 6846513216
       expire-hours: 168
-  
+
   datasource:
-    url: jdbc:mysql://localhost:3306/kotlin_springboot
+    url: jdbc:mariadb://localhost:3306/kotlin_springboot
+    driver-class-name: org.mariadb.jdbc.Driver
     username: root
-    #password: 123456
-    driver-class-name: com.mysql.cj.jdbc.Driver
+    password: 123456
 
 mybatis-plus:
   type-handlers-package: com.github.sor2171.backend.config