diff --git a/src/client.py b/src/client.py
index 975e9c7..433197d 100644
--- a/src/client.py
+++ b/src/client.py
@@ -17,9 +17,9 @@ import asyncio
 
 # 测试文本
 test_msessgaes = {
-    "name": "proxy re-encryption",
-    "environment": "distributed environment",
-    "usage": "data sharing",
+    "name": b"proxy re-encryption",
+    "environment": b"distributed environment",
+    "usage": b"data sharing",
 }
 
 
@@ -218,7 +218,7 @@ def check_merge(ct: int, ip: str):
         print("pk:", type(pk))
         print("pk_sender:", type(pk_sender))
         print("cfrags:", type(cfrags))
-        message = DecryptFrags(sk, pk, pk_sender, cfrags)
+        message = DecryptFrags(sk, pk, pk_sender, cfrags)  # type: ignore
 
         print("merge success", message)
         node_response = True
@@ -368,7 +368,7 @@ async def receive_request(i_m: IP_Message):
     # message = xxxxx
 
     # 根据message name到测试文本查找对应值
-    message = b(test_msessgaes[i_m.message_name])
+    message = test_msessgaes[i_m.message_name]
 
     # message = b"hello world" + random.randbytes(8)
     print(f"Generated message: {message}")