diff --git a/app/src/main/java/com/nova/brain/glass/helper/AsrHelper.kt b/app/src/main/java/com/nova/brain/glass/helper/AsrHelper.kt
index c682e3f..c9c6d73 100644
--- a/app/src/main/java/com/nova/brain/glass/helper/AsrHelper.kt
+++ b/app/src/main/java/com/nova/brain/glass/helper/AsrHelper.kt
@@ -192,12 +192,18 @@ object AsrHelper : OfflineCmdListener {
             val activity = runCatching { AppManager.getInstance().getActivity() }.getOrNull()
                 ?: return@post
             if (activity.isFinishing || activity.isDestroyed) return@post
+
+            val contentView = LayoutInflater.from(activity)
+                .inflate(R.layout.dialog_no_network, null)
+
             noNetworkDialog = AlertDialog.Builder(activity)
-                .setTitle("当前无网络，请检查网络连接")
-                .setMessage("语音输入“退出”，退出应用。或者输入“返回”，返回初始页面。")
+                .setView(contentView)
                 .setCancelable(false)
                 .create()
-                .also { it.show() }
+                .also { dialog ->
+                    dialog.show()
+                    dialog.window?.setBackgroundDrawableResource(android.R.color.transparent)
+                }
         }
     }
 
diff --git a/app/src/main/res/layout/dialog_no_network.xml b/app/src/main/res/layout/dialog_no_network.xml
new file mode 100644
index 0000000..e3f1d3f
--- /dev/null
+++ b/app/src/main/res/layout/dialog_no_network.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/tv_message"
+    android:layout_width="340dp"
+    android:layout_height="159dp"
+    android:background="@drawable/bg_dialog">
+<LinearLayout
+    android:layout_width="wrap_content"
+    android:orientation="horizontal"
+    app:layout_constraintTop_toTopOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintEnd_toEndOf="parent"
+    android:gravity="center"
+    app:layout_constraintBottom_toBottomOf="parent"
+    android:layout_height="wrap_content">
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:orientation="vertical"
+        android:gravity="center|start"
+        android:layout_height="wrap_content">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="当前无网络，请检查网络连接"
+            android:textStyle="bold"
+            android:textColor="#40FF5E"
+            android:textSize="20sp"
+            app:layout_constraintStart_toStartOf="@+id/iv"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="语音输入“退出”，退出应用。或者输入“返回”，返回初始页面。"
+            android:textColor="#40FF5E"
+            android:textSize="16sp"
+            app:layout_constraintStart_toStartOf="@+id/iv"/>
+    </LinearLayout>
+</LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>