diff --git a/src/main/kotlin/cn/org/subit/SSubitO.kt b/src/main/kotlin/cn/org/subit/SSubitO.kt
index 0607503..10639dd 100644
--- a/src/main/kotlin/cn/org/subit/SSubitO.kt
+++ b/src/main/kotlin/cn/org/subit/SSubitO.kt
@@ -90,7 +90,6 @@ fun main(args: Array<String>)
     // 创建一个临时文件, 用于存储合并后的配置文件
     val tempFile = File.createTempFile("resConfig", ".yaml")
     tempFile.writeText(Yaml.encodeToString(resConfig))
-    println(tempFile.readText())
 
     val resArgs = args1 + "-config=${tempFile.absolutePath}"
 
diff --git a/src/main/kotlin/cn/org/subit/config/LoggerConfig.kt b/src/main/kotlin/cn/org/subit/config/LoggerConfig.kt
index dd614d6..a93367e 100644
--- a/src/main/kotlin/cn/org/subit/config/LoggerConfig.kt
+++ b/src/main/kotlin/cn/org/subit/config/LoggerConfig.kt
@@ -4,6 +4,7 @@ import cn.org.subit.console.ColorDisplayMode
 import cn.org.subit.console.Console
 import cn.org.subit.console.EffectDisplayMode
 import cn.org.subit.logger.SSubitOLogger
+import cn.org.subit.logger.ToFileHandler
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -51,5 +52,6 @@ var loggerConfig: LoggerConfig by config(
             if (new.effect) EffectDisplayMode.ON
             else EffectDisplayMode.OFF
         Console.ansiColorMode = new.color
+        ToFileHandler.clearOld(new.logFileSaveTime)
     }
 )
\ No newline at end of file
diff --git a/src/main/kotlin/cn/org/subit/logger/SSubitOLogger.kt b/src/main/kotlin/cn/org/subit/logger/SSubitOLogger.kt
index 99b1539..f1b4313 100644
--- a/src/main/kotlin/cn/org/subit/logger/SSubitOLogger.kt
+++ b/src/main/kotlin/cn/org/subit/logger/SSubitOLogger.kt
@@ -27,6 +27,7 @@ import java.util.zip.ZipOutputStream
 import kotlin.jvm.optionals.getOrDefault
 import kotlin.reflect.KClass
 import kotlin.reflect.jvm.jvmName
+import kotlin.time.Duration
 
 /**
  * logger系统
@@ -309,7 +310,6 @@ object ToFileHandler: Handler()
         }
         logFile.createNewFile() // 创建新的log文件
         cnt = 0 // 重置行数
-        clearOld() // 清理过期log
     }
 
     /**
@@ -332,21 +332,28 @@ object ToFileHandler: Handler()
         fos.close()
     }
 
-    private fun clearOld()
+    fun clearOld(duration: Duration = loggerConfig.logFileSaveTime)
     {
         val files = logDir.listFiles() ?: return
         files.asSequence()
             .filter { it.name.endsWith(".zip") }
-            .map { it to fileDateFormat.parse(it.name.substringBeforeLast(".zip")) }
+            .map { it to it.name.substringBeforeLast(".zip") }
+            .map { runCatching { it.first to fileDateFormat.parse(it.second) }.getOrNull() }
+            .filterNotNull()
             .map { it.first to it.second.toInstant().toKotlinInstant() }
-            .map { it.first to it.second - Clock.System.now() }
-            .filter { it.second > loggerConfig.logFileSaveTime }
-            .forEach { it.first.delete() }
+            .map { it.first to (Clock.System.now() - it.second) }
+            .filter { it.second > duration }
+            .map { it.first }
+            .forEach { it.delete() }
     }
 
     private fun check()
     {
-        if ((cnt ushr 10) > 0) new()
+        if ((cnt ushr 10) > 0)
+        {
+            new()
+            clearOld()
+        }
     }
 
     private fun append(lines: List<String>) = synchronized(this)