diff --git a/app/src/main/java/com/haohanyh/linmengjia/nearlink/nlchat/fun/MainAPP.java b/app/src/main/java/com/haohanyh/linmengjia/nearlink/nlchat/fun/MainAPP.java
index 4ddc180..0692f9a 100644
--- a/app/src/main/java/com/haohanyh/linmengjia/nearlink/nlchat/fun/MainAPP.java
+++ b/app/src/main/java/com/haohanyh/linmengjia/nearlink/nlchat/fun/MainAPP.java
@@ -3,10 +3,23 @@
 
 import android.annotation.SuppressLint;
 import android.app.Application;
+import android.content.Context;
+import android.os.Vibrator;
 
 import com.haohanyh.linmengjia.nearlink.nlchat.ch34x.CH34xUARTDriver;
 
 public class MainAPP extends Application {
     @SuppressLint("StaticFieldLeak")
     public static CH34xUARTDriver CH34X;         //需要将CH34x的驱动类写在APP类下面，使得帮助类的生命周期与整个应用程序的生命周期是相同的
+
+    /**
+     * 手机震动提醒
+     */
+    public static void Vibrate(Context context) {
+        Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
+        if (vibrator != null) {
+            long[] pattern = {0, 75, 37, 50};
+            vibrator.vibrate(pattern, -1);
+        }
+    }
 }