diff --git a/receiver_ui.py b/receiver_ui.py
index 95a60bd..e84da52 100644
--- a/receiver_ui.py
+++ b/receiver_ui.py
@@ -104,16 +104,16 @@ class Ui_MainWindow(object):
         self.verify_button.setText(_translate("MainWindow", "验证签名"))
     def receive(self):
         #接收信封并解封保存，加密后的对称密钥，密文，签名
-        data = b""
-        while True:
-            sender_socket,addr = self.receiver.accept()
-            while True:
-                envelope_dict = sender_socket.recv(1024)
-                if not envelope_dict:
-                    break
-                data += envelope_dict
-            break
-        #将字节流转换为字典
+        # data = b""
+        # while True:
+        #     sender_socket,addr = self.receiver.accept()
+        #     while True:
+        #         envelope_dict = sender_socket.recv(1024)
+        #         if not envelope_dict:
+        #             break
+        #         data += envelope_dict
+        #     break
+        # #将字节流转换为字典
         print(data)
         envelope_dict = pickle.loads(data)
         self.signature= envelope_dict['signature']
@@ -198,8 +198,7 @@ class Ui_MainWindow(object):
         #     self.textBrowser.append("验证成功")
         # else:
         #     self.textBrowser.append("验证失败")
-        digest= hashlib.sha256(self.plaintext.encode("utf-8")).digest()
-        if rsa.verify(self.public_key, digest, self.signature):
+        if rsa.verify(self.plaintext, self.signature,self.public_key):
             self.textBrowser.append("验证成功")
         else:
             self.textBrowser.append("验证失败")