diff --git a/scalabot-app/src/main/kotlin/AppConfigs.kt b/scalabot-app/src/main/kotlin/AppConfigs.kt
index 7360dfa..63a8363 100644
--- a/scalabot-app/src/main/kotlin/AppConfigs.kt
+++ b/scalabot-app/src/main/kotlin/AppConfigs.kt
@@ -134,6 +134,7 @@ internal data class MavenRepositoryConfig(
  * @property proxy Telegram API 代理配置.
  * @property metrics 运行指标数据配置. 可通过时序数据库记录运行数据.
  * @property mavenRepositories Maven 远端仓库配置.
+ * @property mavenLocalRepository Maven 本地仓库路径. 相对于运行目录 (而不是 DATA_ROOT 目录)
  */
 internal data class AppConfig(
     val proxy: ProxyConfig = ProxyConfig(),
diff --git a/scalabot-app/src/main/kotlin/AppMain.kt b/scalabot-app/src/main/kotlin/AppMain.kt
index 8033e42..b8f2ff1 100644
--- a/scalabot-app/src/main/kotlin/AppMain.kt
+++ b/scalabot-app/src/main/kotlin/AppMain.kt
@@ -56,7 +56,11 @@ internal class Launcher : AutoCloseable {
     private val botSessionMap = mutableMapOf<ScalaBot, BotSession>()
     private val mavenLocalRepository =
         if (Const.config.mavenLocalRepository != null && Const.config.mavenLocalRepository.isNotEmpty()) {
-            LocalRepository(Const.config.mavenLocalRepository)
+            val repoPath = AppPaths.DATA_ROOT.file.toPath()
+                .resolve(Const.config.mavenLocalRepository)
+                .toRealPath()
+                .toFile()
+            LocalRepository(repoPath)
         } else {
             LocalRepository("${System.getProperty("user.home")}/.m2/repository")
         }