diff --git a/src/components/WolItem.js b/src/components/WolItem.js
index 21ebac8..5e28956 100644
--- a/src/components/WolItem.js
+++ b/src/components/WolItem.js
@@ -34,7 +34,7 @@ export default function WolItem(props) {
       return;
     }
     socket.sendMessage('start', {mac}, function () { toast.success('已经发送') })
-  }, []);
+  }, mac);
   const deleteItem = useCallback(() => {
     // socket.sendMessage('del', {id}, function () { updata() })
     socket.sendMessage('del', {id}, function () { dispatch(delitem(id));socket.sendMessage('getall', '', function (eve) { dispatch(wolupdata(eve.data[0]));handleOpen() }) })