diff --git a/android/ToastUtil.java b/android/ToastUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..bfff02935d54054713258b0ab03cfe523a9aecfb
--- /dev/null
+++ b/android/ToastUtil.java
@@ -0,0 +1,21 @@
+package com.test.test;
+
+import android.content.Context;
+import android.os.Looper;
+import android.widget.Toast;
+
+/**
+ * 子线程Toast没有Looper.prepare？那就加上呗，顺便再赠送Looper.loop()一枚。
+ */
+public class ToastUtil {
+    public static void toast(Context context, String st) {
+        if (Looper.myLooper() != Looper.getMainLooper()) {
+            //根据Toast崩溃提示完美解决问题
+            Looper.prepare();
+            Toast.makeText(context, st, Toast.LENGTH_SHORT).show();
+            Looper.loop();
+        } else {
+            Toast.makeText(context, st, Toast.LENGTH_SHORT).show();
+        }
+    }
+}
\ No newline at end of file