diff --git a/main.py b/main.py
index d031539..ac335eb 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,5 @@
 from flask import Flask, request
-from config import PORT
+from config import HOST, PORT
 from route import ZZRouter
 
 app = Flask(__name__)
@@ -9,5 +9,4 @@ def whenmsg():
     ZZRouter(request.get_json())
     return ''
 
-app.run(host='0.0.0.0',port = PORT, debug=True)
-
+app.run(host= HOST,port = PORT, debug=True)
\ No newline at end of file
diff --git a/sample_config.py b/sample_config.py
index 381f5b2..56baf85 100644
--- a/sample_config.py
+++ b/sample_config.py
@@ -4,6 +4,6 @@ APIURL = 'http://127.0.0.1:5700/'
 
 AUTHORIZATION = ''
 
-PORT = 5580
-
+HOST = '0.0.0.0'
 
+PORT = 5580
\ No newline at end of file