diff --git a/src/client.ini b/src/client.ini
index 0725142..23e21d2 100644
--- a/src/client.ini
+++ b/src/client.ini
@@ -1,3 +1,3 @@
 [settings]
-server_address = 10.20.127.226:8000
+server_address = 10.20.14.232:8000
 version = 1.0
diff --git a/src/client.py b/src/client.py
index 303f19d..8ba515b 100644
--- a/src/client.py
+++ b/src/client.py
@@ -29,7 +29,7 @@ def init():
     # load config from config file
     init_config()
 
-    # get_node_list(6, server_address)  # type: ignore
+    get_node_list(2, server_address)  # type: ignore
 
 
 def init_db():
@@ -286,7 +286,7 @@ async def recieve_request(i_m: IP_Message):
     if source_ip != i_m.dest_ip:
         return HTTPException(status_code=400, detail="Wrong ip")
     dest_ip = i_m.source_ip
-    threshold = random.randrange(1, 6)
+    threshold = random.randrange(1, 2)
     own_public_key = pk
     pk_B = i_m.pk
 
@@ -352,4 +352,4 @@ local_ip = get_own_ip()
 if __name__ == "__main__":
     import uvicorn  # pylint: disable=e0401
 
-    uvicorn.run("client:app", host="0.0.0.0", port=8003, reload=True)
+    uvicorn.run("client:app", host="0.0.0.0", port=8002, reload=True)
diff --git a/src/server.py b/src/server.py
index c4b8fa3..f3e0c47 100644
--- a/src/server.py
+++ b/src/server.py
@@ -86,7 +86,7 @@ async def delete_node(ip: str) -> None:
         print(f"Node with IP {ip} not found.")
 
 # 接收节点心跳包
-@app.post("/server/heartbeat")
+@app.get("/server/heartbeat")
 async def receive_heartbeat(ip: str):
         cursor.execute("UPDATE nodes SET last_heartbeat = ? WHERE ip = ?", (time.time(), ip))
         return {"status": "received"}