diff --git a/app/DataBase/output_pc.py b/app/DataBase/output_pc.py
index c34e8aa..d322546 100644
--- a/app/DataBase/output_pc.py
+++ b/app/DataBase/output_pc.py
@@ -336,11 +336,7 @@ class ChildThread(QThread):
         displayname = escape_js_and_html(displayname)
         if self.output_type == Output.HTML:
             emoji_path = get_emoji(str_content, thumb=True, output_path=origin_docx_path + '/emoji')
-            if emoji_path == "":
-                # todo 改为网络404图片
-                emoji_path = "./emoji/404.png"
-            else:
-                emoji_path = './emoji/' + os.path.basename(emoji_path)
+            emoji_path = './emoji/' + os.path.basename(emoji_path)
             if self.is_5_min(timestamp):
                 doc.write(
                     f'''{{ type:0, text: '{str_time}',is_send:0,avatar_path:'',timestamp:{timestamp},is_chatroom:{is_chatroom},displayname:'{displayname}'}},'''
diff --git a/app/util/emoji.py b/app/util/emoji.py
index 31b63ba..ddafc5f 100644
--- a/app/util/emoji.py
+++ b/app/util/emoji.py
@@ -13,7 +13,7 @@ import traceback
 import xml.etree.ElementTree as ET
 import sqlite3
 import threading
-
+from PyQt5.QtGui import QPixmap
 import requests
 
 from app.log import log, logger
@@ -144,8 +144,6 @@ class Emotion:
 
 @log
 def download(url, output_dir, name, thumb=False):
-    if not url:
-        return ':/icons/icons/404.png'
     resp = requests.get(url)
     byte = resp.content
     image_format = get_image_format(byte[:8])
@@ -221,10 +219,16 @@ def get_emoji(xml_string, thumb=True, output_path=root_path) -> str:
             return output_path
         else:
             print("！！！未知表情包数据，信息：", xml_string, emoji_info, url)
-            return ""
+            output_path = os.path.join(output_path, '404.png')
+            if not os.path.exists(output_path):
+                QPixmap(':/icons/icons/404.png').save(output_path)
+            return output_path
     except:
         logger.error(traceback.format_exc())
-        return ""
+        output_path = os.path.join(output_path, "404.png")
+        if not os.path.exists(output_path):
+            QPixmap(':/icons/icons/404.png').save(output_path)
+        return output_path
 
 
 if __name__ == '__main__':