diff --git a/favicon_app/models/favicon.py b/favicon_app/models/favicon.py
index d041e76..5034ec4 100644
--- a/favicon_app/models/favicon.py
+++ b/favicon_app/models/favicon.py
@@ -8,7 +8,7 @@ import re
 import socket
 import time
 from typing import Tuple, Optional, Dict
-from urllib.parse import urlparse
+from urllib.parse import urlparse, unquote
 
 import aiohttp
 import requests
@@ -199,11 +199,17 @@ class Favicon:
         _content, _ct = None, None
         try:
             # 处理base64编码的图片
-            if self.icon_url.startswith('data:image') and 'base64,' in self.icon_url:
+            if self.icon_url.startswith('data:image'):
                 data_uri = self.icon_url.split(',')
                 if len(data_uri) == 2:
-                    _content = base64.b64decode(data_uri[-1])
-                    _ct = data_uri[0].split(';')[0].split(':')[-1]
+                    if 'svg+xml,' in self.icon_url:
+                        _content = unquote(data_uri[-1])
+                    elif 'base64,' in self.icon_url:
+                        _content = base64.b64decode(data_uri[-1])
+                    if ';' in self.icon_url:
+                        _ct = data_uri[0].split(';')[0].split(':')[-1]
+                    else:
+                        _ct = data_uri[0].split(':')[-1]
             else:
                 _content, _ct = await _req_get(self.icon_url, domain=self.domain)
 
diff --git a/favicon_app/routes/favicon_service.py b/favicon_app/routes/favicon_service.py
index ec79c9e..d6c5015 100644
--- a/favicon_app/routes/favicon_service.py
+++ b/favicon_app/routes/favicon_service.py
@@ -131,6 +131,7 @@ default_icon_md5 = [
     '71e9c45f29eadfa2ec5495302c22bcf6',
     'ababc687adac587b8a06e580ee79aaa1',
     '43802bddf65eeaab643adb8265bfbada',
+    '669f77638e6c6eb274ed3ca36827cd72',
 ]
 
 
@@ -329,15 +330,16 @@ async def get_icon_async(entity: Favicon, _cached: bytes = None) -> Optional[byt
 
         # 尝试不同的图标获取策略
         strategies = [
-            # 1. 从原始网页标签链接中获取
+            # 0. 从原始网页标签链接中获取
             lambda: (icon_url, "原始网页标签") if icon_url else (None, None),
-            # 2. 从 gstatic.cn 接口获取
+            # 从 gstatic.cn 接口获取
             lambda: (
                 f'https://t3.gstatic.cn/faviconV2?client=SOCIAL&fallback_opts=TYPE,SIZE,URL&type=FAVICON&size=128&url={entity.get_base_url()}',
                 "gstatic接口"),
-            # 3. 从网站默认位置获取
+            # 从网站默认位置获取
             lambda: ('', "网站默认位置/favicon.ico"),
-            # 4. 从其他api接口获取
+            # 从其他api接口获取
+            lambda: (f'https://favicon.is/{entity.domain}', "第三方API"),
             lambda: (f'https://ico.kucat.cn/get.php?url={entity.get_base_url()}', "第三方API"),
             # 99. 最后的尝试，cloudflare workers
             # lambda: (f'https://favicon.cary.cc/?url={entity.get_base_url()}', "cloudflare"),