diff --git a/toast_box/src/main/java/com/example/xlulibrary/ToastBox.kt b/toast_box/src/main/java/com/example/xlulibrary/ToastBox.kt
index cdcd7df..7ca92c8 100644
--- a/toast_box/src/main/java/com/example/xlulibrary/ToastBox.kt
+++ b/toast_box/src/main/java/com/example/xlulibrary/ToastBox.kt
@@ -199,7 +199,7 @@ object ToastBox {
     }
 
     fun showToast(content: Any?, system: Boolean = false) = getActivity()?.runOnUiThread{
-       if (content == null) return@runOnUiThread
+        if (content == null) return@runOnUiThread
 
         val str = if (content is Int){
             application.resources.getString(content)
diff --git a/toast_box/src/main/java/com/example/xlulibrary/ToastLifecycle.kt b/toast_box/src/main/java/com/example/xlulibrary/ToastLifecycle.kt
index 1da79af..b5b4398 100644
--- a/toast_box/src/main/java/com/example/xlulibrary/ToastLifecycle.kt
+++ b/toast_box/src/main/java/com/example/xlulibrary/ToastLifecycle.kt
@@ -2,16 +2,14 @@ package com.example.xlulibrary
 
 import android.app.Activity
 import android.app.Application
-import android.content.Context
 import android.os.Bundle
-import androidx.startup.Initializer
 import com.example.xlulibrary.toast.xToast
 import com.example.xlulibrary.util.xLog
 import java.lang.ref.WeakReference
 import java.util.*
 import kotlin.collections.HashMap
 
-internal object ToastLifecycle{
+object ToastLifecycle{
 
     private val TAG = "ToastLifecycle"
 
@@ -101,7 +99,7 @@ internal object ToastLifecycle{
     /**
      * 在Activity跳转的时候，删除上一个Activity中的toast
      */
-    fun clearActivityToast(tag:String){
+    fun clearActivityToast(tag:String ?= getCurrentTAG()){
         boxMap[tag]?.forEach {
             xLog.d(TAG, "clearActivityToast: ")
             it.cancel()