diff --git a/assets/images/wechat_group.jpg b/assets/images/wechat_group.jpg
index 1268db6..09a0a42 100644
Binary files a/assets/images/wechat_group.jpg and b/assets/images/wechat_group.jpg differ
diff --git a/frontends/desktop_pet.pyw b/frontends/desktop_pet.pyw
index 0dd22ec..c0bd598 100644
--- a/frontends/desktop_pet.pyw
+++ b/frontends/desktop_pet.pyw
@@ -3,7 +3,7 @@ import tkinter as tk, threading, random, os, sys
 from http.server import HTTPServer, BaseHTTPRequestHandler
 from urllib.parse import urlparse, parse_qs
 
-PORT = 51983
+PORT = 41983
 GIF = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), 'pet.gif')
 
 class Pet:
diff --git a/frontends/desktop_pet_v2.pyw b/frontends/desktop_pet_v2.pyw
index 7b166dc..1977758 100644
--- a/frontends/desktop_pet_v2.pyw
+++ b/frontends/desktop_pet_v2.pyw
@@ -4,7 +4,7 @@ from http.server import HTTPServer, BaseHTTPRequestHandler
 from urllib.parse import urlparse, parse_qs
 from PIL import Image, ImageDraw, ImageFont, ImageOps
 
-PORT = 51983
+PORT = 41983
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 PROJECT_DIR = os.path.dirname(SCRIPT_DIR)
 SKINS_DIR = os.path.join(SCRIPT_DIR, 'skins')
diff --git a/frontends/stapp.py b/frontends/stapp.py
index 6e6210f..a43574f 100644
--- a/frontends/stapp.py
+++ b/frontends/stapp.py
@@ -50,7 +50,7 @@ def render_sidebar():
         subprocess.Popen([sys.executable, pet_script], **kwargs)
         def _pet_req(q):
             def _do():
-                try: urlopen(f'http://127.0.0.1:51983/?{q}', timeout=2)
+                try: urlopen(f'http://127.0.0.1:41983/?{q}', timeout=2)
                 except Exception: pass
             threading.Thread(target=_do, daemon=True).start()
         agent._pet_req = _pet_req