diff --git a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
index 0516531a2..eda18ee5c 100644
--- a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
@@ -8,6 +8,7 @@ import io.legado.app.constant.AppPattern
 import io.legado.app.constant.EventBus
 import io.legado.app.help.AppConfig
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.model.ConcurrentException
 import io.legado.app.model.NoStackTraceException
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
@@ -163,13 +164,15 @@ class HttpReadAloudService : BaseReadAloudService(),
                     } catch (e: CancellationException) {
                         removeSpeakCache(fileName)
                         //任务取消,不处理
+                    } catch (e: ConcurrentException) {
+                        removeSpeakCache(fileName)
+                        downloadAudio()
                     } catch (e: SocketTimeoutException) {
                         removeSpeakCache(fileName)
                         downloadErrorNo++
                         if (playErrorNo > 5) {
                             createSilentSound(fileName)
                         } else {
-                            toastOnUi("tts接口超时，尝试重新获取")
                             downloadAudio()
                         }
                     } catch (e: ConnectException) {
diff --git a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
index 3e2985c9e..7d90fff72 100644
--- a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
@@ -17,7 +17,6 @@ import android.os.BatteryManager
 import android.os.Build
 import android.os.Process
 import android.provider.Settings
-import android.widget.Toast
 import androidx.annotation.ColorRes
 import androidx.annotation.DrawableRes
 import androidx.core.content.ContextCompat
@@ -79,30 +78,6 @@ inline fun <reified T : BroadcastReceiver> Context.broadcastPendingIntent(
     return getBroadcast(this, 0, intent, FLAG_CANCEL_CURRENT)
 }
 
-fun Context.toastOnUi(message: Int) {
-    runOnUI {
-        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
-    }
-}
-
-fun Context.toastOnUi(message: CharSequence?) {
-    runOnUI {
-        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
-    }
-}
-
-fun Context.longToastOnUi(message: Int) {
-    runOnUI {
-        Toast.makeText(this, message, Toast.LENGTH_LONG).show()
-    }
-}
-
-fun Context.longToastOnUi(message: CharSequence?) {
-    runOnUI {
-        Toast.makeText(this, message, Toast.LENGTH_LONG).show()
-    }
-}
-
 val Context.defaultSharedPreferences: SharedPreferences
     get() = PreferenceManager.getDefaultSharedPreferences(this)
 
diff --git a/app/src/main/java/io/legado/app/utils/ToastUtils.kt b/app/src/main/java/io/legado/app/utils/ToastUtils.kt
new file mode 100644
index 000000000..7a5f2cc83
--- /dev/null
+++ b/app/src/main/java/io/legado/app/utils/ToastUtils.kt
@@ -0,0 +1,66 @@
+@file:Suppress("unused")
+
+package io.legado.app.utils
+
+import android.content.Context
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+
+private var toast: Toast? = null
+
+fun Context.toastOnUi(message: Int) {
+    runOnUI {
+        if (toast == null) {
+            toast = Toast.makeText(this, message, Toast.LENGTH_SHORT)
+        } else {
+            toast?.setText(message)
+            toast?.duration = Toast.LENGTH_SHORT
+        }
+        toast?.show()
+    }
+}
+
+fun Context.toastOnUi(message: CharSequence?) {
+    runOnUI {
+        if (toast == null) {
+            toast = Toast.makeText(this, message, Toast.LENGTH_SHORT)
+        } else {
+            toast?.setText(message)
+            toast?.duration = Toast.LENGTH_SHORT
+        }
+        toast?.show()
+    }
+}
+
+fun Context.longToastOnUi(message: Int) {
+    runOnUI {
+        if (toast == null) {
+            toast = Toast.makeText(this, message, Toast.LENGTH_LONG)
+        } else {
+            toast?.setText(message)
+            toast?.duration = Toast.LENGTH_LONG
+        }
+        toast?.show()
+    }
+}
+
+fun Context.longToastOnUi(message: CharSequence?) {
+    runOnUI {
+        if (toast == null) {
+            toast = Toast.makeText(this, message, Toast.LENGTH_LONG)
+        } else {
+            toast?.setText(message)
+            toast?.duration = Toast.LENGTH_LONG
+        }
+        toast?.show()
+    }
+}
+
+
+fun Fragment.toastOnUi(message: Int) = requireActivity().toastOnUi(message)
+
+fun Fragment.toastOnUi(message: CharSequence) = requireActivity().toastOnUi(message)
+
+fun Fragment.longToast(message: Int) = requireContext().longToastOnUi(message)
+
+fun Fragment.longToast(message: CharSequence) = requireContext().longToastOnUi(message)
diff --git a/app/src/main/java/io/legado/app/utils/Toasts.kt b/app/src/main/java/io/legado/app/utils/Toasts.kt
deleted file mode 100644
index c98f3561c..000000000
--- a/app/src/main/java/io/legado/app/utils/Toasts.kt
+++ /dev/null
@@ -1,35 +0,0 @@
-@file:Suppress("unused")
-
-package io.legado.app.utils
-
-import android.widget.Toast
-import androidx.fragment.app.Fragment
-
-
-/**
- * Display the simple Toast message with the [Toast.LENGTH_SHORT] duration.
- *
- * @param message the message text resource.
- */
-fun Fragment.toastOnUi(message: Int) = requireActivity().toastOnUi(message)
-
-/**
- * Display the simple Toast message with the [Toast.LENGTH_SHORT] duration.
- *
- * @param message the message text.
- */
-fun Fragment.toastOnUi(message: CharSequence) = requireActivity().toastOnUi(message)
-
-/**
- * Display the simple Toast message with the [Toast.LENGTH_LONG] duration.
- *
- * @param message the message text resource.
- */
-fun Fragment.longToast(message: Int) = requireContext().longToastOnUi(message)
-
-/**
- * Display the simple Toast message with the [Toast.LENGTH_LONG] duration.
- *
- * @param message the message text.
- */
-fun Fragment.longToast(message: CharSequence) = requireContext().longToastOnUi(message)