diff --git a/doc/README_app_en.md b/doc/README_app_en.md
index 88141d1..839dda2 100644
--- a/doc/README_app_en.md
+++ b/doc/README_app_en.md
@@ -7,10 +7,10 @@ get method
 pr  
 
 
-docker run --rm -it -p 8000:8000 -p 8001:8001 -p 8002:8002 -v ~/mimajingsai:/app -e HOST_IP=110.41.130.197 git.mamahaha.work/sangge/tpre:base bash  
+docker run -it -p 8000:8000 -p 8001:8001 -p 8002:8002 -v ~/mimajingsai:/app -e HOST_IP=110.41.130.197 git.mamahaha.work/sangge/tpre:base bash  
 
 
-tpre3: docker run --rm -it -p 8000:8000 -p 8001:8001 -p 8002:8002 -v ~/mimajingsai:/app -e HOST_IP=110.41.21.35 git.mamahaha.work/sangge/tpre:base bash
+tpre3: docker run -it -p 8000:8000 -p 8001:8001 -p 8002:8002 -v ~/mimajingsai:/app -e HOST_IP=110.41.21.35 git.mamahaha.work/sangge/tpre:base bash
 
 
 110.41.155.96 tpre1  
diff --git a/src/client.py b/src/client.py
index d80688d..ce1e387 100644
--- a/src/client.py
+++ b/src/client.py
@@ -187,6 +187,7 @@ async def send_messages(
     print(node_ips)
     # calculate id of nodes
     for node_ip in node_ips:
+        node_ip = node_ip[0]
         ip_parts = node_ip.split(".")
         id = 0
         for i in range(4):
@@ -199,7 +200,7 @@ async def send_messages(
     capsule_ct = Encrypt(pk, message)  # type: ignore
 
     for i in range(len(node_ips)):
-        url = "http://" + node_ips[i] + ":8001" + "/user_src?message"
+        url = "http://" + node_ips[i][0] + ":8001" + "/user_src?message"
 
         payload = {
             "source_ip": local_ip,
@@ -243,6 +244,7 @@ async def request_message(i_m: Request_Message):
     }
     try:
         response = requests.post(url, json=payload, timeout=3)
+        print(response.text)
 
     except:
         print("can't post")
diff --git a/src/node.py b/src/node.py
index 99ff06c..d6e1dbd 100644
--- a/src/node.py
+++ b/src/node.py
@@ -108,4 +108,4 @@ async def send_user_des_message(source_ip: str, dest_ip: str, re_message):  # 
 if __name__ == "__main__":
     import uvicorn  # pylint: disable=e0401
 
-    uvicorn.run("node:app", host="0.0.0.0", port=8001, reload=False)
+    uvicorn.run("node:app", host="0.0.0.0", port=8001, reload=True)