diff --git a/class/core/common.py b/class/core/common.py
index c8da7c337..779c22a3c 100755
--- a/class/core/common.py
+++ b/class/core/common.py
@@ -62,6 +62,8 @@ def initInitD():
     mw.writeFile(script_bin, content)
     mw.execShell('chmod +x ' + script_bin)
 
+    mw.setHostAddr(mw.getLocalIp())
+
     if not mw.isAppleSystem():
         initd_bin = '/etc/init.d/mw'
         if not os.path.exists(initd_bin):
diff --git a/class/core/config_api.py b/class/core/config_api.py
index 525b1de13..0d0ee267b 100755
--- a/class/core/config_api.py
+++ b/class/core/config_api.py
@@ -264,7 +264,7 @@ class config_api:
         key.generate_key(OpenSSL.crypto.TYPE_RSA, 2048)
         cert = OpenSSL.crypto.X509()
         cert.set_serial_number(0)
-        cert.get_subject().CN = '120.27.27.98'
+        cert.get_subject().CN = mw.getLocalIp()
         cert.set_issuer(cert.get_subject())
         cert.gmtime_adj_notBefore(0)
         cert.gmtime_adj_notAfter(86400 * 3650)