diff --git a/src/main/kotlin/cn/rtast/fancybot/commands/lookup/PixivCommand.kt b/src/main/kotlin/cn/rtast/fancybot/commands/lookup/PixivCommand.kt
index d8ff472..dba3cb2 100644
--- a/src/main/kotlin/cn/rtast/fancybot/commands/lookup/PixivCommand.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/commands/lookup/PixivCommand.kt
@@ -56,9 +56,11 @@ class PixivCommand : BaseCommand() {
                     } catch (_: Exception) {
                     }
                 }
-                node.addMessageChain(MessageChain.Builder()
-                    .addText("图片来源: Pixiv")
-                    .build(), configManager.selfId)
+                node.addMessageChain(
+                    MessageChain.Builder()
+                        .addText("图片来源: Pixiv")
+                        .build(), configManager.selfId
+                )
                 message.reply(node.build())
                 return
             }
diff --git a/src/main/kotlin/cn/rtast/fancybot/commands/misc/QRCodeCommand.kt b/src/main/kotlin/cn/rtast/fancybot/commands/misc/QRCodeCommand.kt
index 2926194..1b8879d 100644
--- a/src/main/kotlin/cn/rtast/fancybot/commands/misc/QRCodeCommand.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/commands/misc/QRCodeCommand.kt
@@ -36,7 +36,7 @@ class GenerateQRCodeCommand : BaseCommand() {
     private fun generateQRCode(content: String): String {
         val qrCodeWriter = QRCodeWriter()
         val hints = mapOf(EncodeHintType.CHARACTER_SET to "UTF-8")
-        val bitMatrix = qrCodeWriter.encode(content, BarcodeFormat.QR_CODE, 300, 300    , hints)
+        val bitMatrix = qrCodeWriter.encode(content, BarcodeFormat.QR_CODE, 300, 300, hints)
         return MatrixToImageWriter.toBufferedImage(bitMatrix).toByteArray().encodeToBase64()
     }
 
diff --git a/src/main/kotlin/cn/rtast/fancybot/db/ActionTable.kt b/src/main/kotlin/cn/rtast/fancybot/db/ActionTable.kt
index 8c253f1..da6e0c8 100644
--- a/src/main/kotlin/cn/rtast/fancybot/db/ActionTable.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/db/ActionTable.kt
@@ -9,7 +9,7 @@ package cn.rtast.fancybot.db
 
 import org.jetbrains.exposed.sql.Table
 
-object ActionTable: Table("action") {
+object ActionTable : Table("action") {
     val id = integer("id").autoIncrement().nullable()
     val action = varchar("action", 255).nullable()
     val timestamp = long("timestamp").nullable()
diff --git a/src/main/kotlin/cn/rtast/fancybot/util/Misc.kt b/src/main/kotlin/cn/rtast/fancybot/util/Misc.kt
index bf27ac9..716579b 100644
--- a/src/main/kotlin/cn/rtast/fancybot/util/Misc.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/util/Misc.kt
@@ -11,7 +11,6 @@ import cn.rtast.fancybot.*
 import cn.rtast.rob.ROneBotFactory
 import cn.rtast.rob.util.ob.OneBotListener
 import java.io.File
-import java.net.URI
 import kotlin.random.Random
 
 fun randomBooleanWithProbability(probability: Double): Boolean {