diff --git a/mirai-core-api/src/commonMain/kotlin/BotFactory.kt b/mirai-core-api/src/commonMain/kotlin/BotFactory.kt
index af8806cc3..62a581470 100644
--- a/mirai-core-api/src/commonMain/kotlin/BotFactory.kt
+++ b/mirai-core-api/src/commonMain/kotlin/BotFactory.kt
@@ -20,27 +20,99 @@ import net.mamoe.mirai.utils.PlannedRemoval
  * @see IMirai.BotFactory
  */
 public interface BotFactory {
+    /**
+     * 相当于 Kotlin lambda `BotConfiguration.() -> Unit` 和 Java `Consumer<BotConfiguration>`
+     *
+     * @see newBot
+     */
+    public fun interface BotConfigurationLambda {
+        public operator fun BotConfiguration.invoke()
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Plain Password
+    ///////////////////////////////////////////////////////////////////////////
+
     /**
      * 使用指定的 [配置][configuration] 构造 [Bot] 实例
      */
     public fun newBot(qq: Long, password: String, configuration: BotConfiguration): Bot
 
+    /**
+     * 使用指定的 [配置][configuration] 构造 [Bot] 实例
+     *
+     * Kotlin:
+     * ```
+     * newBot(123, "") {
+     *     // this: BotConfiguration
+     *     fileBasedDeviceInfo()
+     * }
+     * ```
+     *
+     * Java:
+     * ```java
+     * newBot(123, "", configuration -> {
+     *     configuration.fileBasedDeviceInfo()
+     * })
+     * ```
+     */
+    public fun newBot(
+        qq: Long,
+        password: String,
+        configuration: BotConfigurationLambda /* = BotConfiguration.() -> Unit */
+    ): Bot = newBot(qq, password, configuration.run { BotConfiguration().apply { invoke() } })
+
     /**
      * 使用 [默认配置][BotConfiguration.Default] 构造 [Bot] 实例
      */
     public fun newBot(qq: Long, password: String): Bot = newBot(qq, password, BotConfiguration.Default)
 
+    ///////////////////////////////////////////////////////////////////////////
+    // MD5 Password
+    ///////////////////////////////////////////////////////////////////////////
+
     /**
      * 使用指定的 [配置][configuration] 构造 [Bot] 实例
+     *
+     * @param passwordMd5 16 bytes
      */
     public fun newBot(qq: Long, passwordMd5: ByteArray, configuration: BotConfiguration): Bot
 
+    /**
+     * 使用指定的 [配置][configuration] 构造 [Bot] 实例
+     *
+     * Kotlin:
+     * ```
+     * newBot(123, password) {
+     *     // this: BotConfiguration
+     *     fileBasedDeviceInfo()
+     * }
+     * ```
+     *
+     * Java:
+     * ```java
+     * newBot(123, password, configuration -> {
+     *     configuration.fileBasedDeviceInfo()
+     * })
+     * ```
+     *
+     * @param passwordMd5 16 bytes
+     */
+    public fun newBot(
+        qq: Long,
+        passwordMd5: ByteArray,
+        configuration: BotConfigurationLambda /* = BotConfiguration.() -> Unit */
+    ): Bot = newBot(qq, passwordMd5, configuration.run { BotConfiguration().apply { invoke() } })
+
     /**
      * 使用 [默认配置][BotConfiguration.Default] 构造 [Bot] 实例
+     *
+     * @param passwordMd5 16 bytes
      */
     public fun newBot(qq: Long, passwordMd5: ByteArray): Bot = newBot(qq, passwordMd5, BotConfiguration.Default)
 
 
+
     @Suppress("UNUSED_PARAMETER")
     @PlannedRemoval("2.0-M2")
     @Deprecated(
@@ -83,14 +155,22 @@ public interface BotFactory {
 /**
  * 使用指定的 [配置][configuration] 构造 [Bot] 实例
  */
+@Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE", "DeprecatedCallableAddReplaceWith")
+@kotlin.internal.LowPriorityInOverloadResolution // resolves to member function
+@Deprecated("Prefer member function")
 @JvmSynthetic
+@PlannedRemoval("2.0-RC")
 public inline fun BotFactory.newBot(qq: Long, password: String, configuration: (BotConfiguration.() -> Unit)): Bot =
     this.newBot(qq, password, BotConfiguration().apply(configuration))
 
 /**
  * 使用指定的 [配置][configuration] 构造 [Bot] 实例
  */
+@Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE", "DeprecatedCallableAddReplaceWith")
+@kotlin.internal.LowPriorityInOverloadResolution // resolves to member function
+@Deprecated("Prefer member function")
 @JvmSynthetic
+@PlannedRemoval("2.0-RC")
 public inline fun BotFactory.newBot(qq: Long, password: ByteArray, configuration: (BotConfiguration.() -> Unit)): Bot =
     this.newBot(qq, password, BotConfiguration().apply(configuration))