diff --git a/send.py b/send.py
index ad545d1..f2d671d 100644
--- a/send.py
+++ b/send.py
@@ -27,8 +27,8 @@ class SendApp:
         self.recv_frame = tk.Frame(window)
         self.recv_frame.pack(padx=10, pady=10)
 
-        self.recv_text = tk.Text(self.recv_frame, height=15, width=50)
-        self.recv_text.pack()
+        self.recv_text = tk.Text(self.recv_frame, height=40, width=50)
+        self.recv_text.pack(expand=True, fill="both")
         #创建udp对象
         self.sk = socket.socket(type=socket.SOCK_DGRAM)
         self.sk.bind(("127.0.0.1", 5010))