diff --git a/core/media/__pycache__/truth_social_retriever.cpython-312.pyc b/core/media/__pycache__/truth_social_retriever.cpython-312.pyc
index 3790dfa..1f7ded0 100644
Binary files a/core/media/__pycache__/truth_social_retriever.cpython-312.pyc and b/core/media/__pycache__/truth_social_retriever.cpython-312.pyc differ
diff --git a/core/wechat.py b/core/wechat.py
index 293f896..786fd28 100644
--- a/core/wechat.py
+++ b/core/wechat.py
@@ -11,6 +11,8 @@ import hashlib
 import json
 import os
 import time
+import io
+from PIL import Image, ImageChops
 logger = logging.logger
 
 class Wechat:
@@ -51,6 +53,7 @@ class Wechat:
         发送图片消息
         """
         image_bytes = self.download_image(image_url)
+        
         base64_str, md5_str = self.get_base64_and_md5(image_bytes)
         data = {
             "msgtype": "image",
@@ -74,9 +77,35 @@ class Wechat:
 
     def download_image(self, image_url):
         """下载图片并返回 bytes"""
-        response = requests.get(image_url, timeout=10)
+        response = requests.get(image_url, timeout=300)
         response.raise_for_status()  # 抛出 HTTP 错误
-        return response.content
+        image_bytes = response.content
+        # 得到图片的长与宽
+        image_width, image_height = self.get_image_width_and_height(image_bytes)
+        if image_width > 720 or image_height > 720:
+            # 如果图片长宽大于720，则缩小图片
+            # 计算缩放比例
+            scale = 720 / max(image_width, image_height)
+            new_width = int(image_width * scale)
+            new_height = int(image_height * scale)
+            # 缩放图片
+            image = Image.open(io.BytesIO(image_bytes))
+            image.thumbnail((new_width, new_height), Image.Resampling.LANCZOS)
+            # 将缩放后的图片保存为bytes
+            img_byte_arr = io.BytesIO()
+            # 保持原始格式，如果是RGBA格式则保存为PNG，否则保存为JPEG
+            if image.mode in ('RGBA', 'LA', 'P'):
+                image.save(img_byte_arr, format='PNG')
+            else:
+                image.save(img_byte_arr, format='JPEG', quality=95)
+            image_bytes = img_byte_arr.getvalue()
+        return image_bytes
+    
+    def get_image_width_and_height(self, image_bytes):
+        """得到图片的长与宽"""
+        image = Image.open(io.BytesIO(image_bytes))
+        width, height = image.size
+        return width, height
     
     def get_base64_and_md5(self,image_bytes):
         """计算 Base64（不带 data: 前缀）和 MD5"""
@@ -96,6 +125,8 @@ class Wechat:
         response.raise_for_status()
         return response.json()
     
+    
+    
     def send_news(self, news: list):
         """
         发送图文消息