diff --git a/hideout-core/build.gradle.kts b/hideout-core/build.gradle.kts
index fe0e1d5e..4fc41c8b 100644
--- a/hideout-core/build.gradle.kts
+++ b/hideout-core/build.gradle.kts
@@ -86,7 +86,6 @@ dependencies {
     implementation(libs.bundles.owl.broker)
     implementation(libs.bundles.spring.boot.oauth2)
     implementation(libs.bundles.spring.boot.data.mongodb)
-    implementation(libs.bundles.spring.boot.data.mongodb)
     implementation("org.springframework.boot:spring-boot-starter-actuator")
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-security")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/FlywayConfig.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/FlywayConfig.kt
new file mode 100644
index 00000000..ac4469c5
--- /dev/null
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/FlywayConfig.kt
@@ -0,0 +1,16 @@
+package dev.usbharu.hideout.core.config
+
+import org.springframework.boot.autoconfigure.flyway.FlywayMigrationStrategy
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+class FlywayConfig {
+    @Bean
+    fun cleanMigrateStrategy(): FlywayMigrationStrategy {
+        return FlywayMigrationStrategy { migrate ->
+            migrate.repair()
+            migrate.migrate()
+        }
+    }
+}
\ No newline at end of file
diff --git a/hideout-core/src/main/resources/application.yml b/hideout-core/src/main/resources/application.yml
index d2726451..0fe5b6e0 100644
--- a/hideout-core/src/main/resources/application.yml
+++ b/hideout-core/src/main/resources/application.yml
@@ -33,8 +33,6 @@ spring:
         host: localhost
         port: 27017
         database: hideout
-  #        username: hideoutuser
-  #        password: hideoutpass
   servlet:
     multipart:
       max-file-size: 40MB