diff --git a/pkg/platform/sources/gewechat.py b/pkg/platform/sources/gewechat.py
index 76e3ad89..557cf756 100644
--- a/pkg/platform/sources/gewechat.py
+++ b/pkg/platform/sources/gewechat.py
@@ -28,10 +28,7 @@ from ...utils import image
 
 
 class GewechatMessageConverter(adapter.MessageConverter):
-
-    def __init__(self, config: dict):
-        self.config = config
-
+    
     @staticmethod
     async def yiri2target(
         message_chain: platform_message.MessageChain
@@ -51,8 +48,8 @@ class GewechatMessageConverter(adapter.MessageConverter):
 
         return content_list
 
+    @staticmethod
     async def target2yiri(
-        self,
         message: dict,
         bot_account_id: str
     ) -> platform_message.MessageChain:
@@ -77,29 +74,10 @@ class GewechatMessageConverter(adapter.MessageConverter):
             return platform_message.MessageChain(content_list)
                     
         elif message["Data"]["MsgType"] == 3:
-            image_xml = message["Data"]["Content"]["string"]
-            if not image_xml:
-                return platform_message.MessageChain([
-                    platform_message.Plain(text="[图片内容为空]")
-                ])
-
-            try:
-                base64_str, image_format = await image.get_gewechat_image_base64(
-                    gewechat_url=self.config["gewechat_url"],
-                    app_id=self.config["app_id"],
-                    xml_content=image_xml
-                )
-
-                return platform_message.MessageChain([
-                    platform_message.Image(
-                        base64=f"data:image/{image_format};base64,{base64_str}"
-                    )
-                ])
-            except Exception as e:
-                print(f"处理图片消息失败: {str(e)}")
-                return platform_message.MessageChain([
-                    platform_message.Plain(text="[图片处理失败]")
-                ])
+            image_base64 = message["Data"]["ImgBuf"]["buffer"]
+            return platform_message.MessageChain(
+                [platform_message.Image(base64=f"data:image/jpeg;base64,{image_base64}")]
+            )
 
         elif message["Data"]["MsgType"] == 49:
             # 支持微信聊天记录的消息类型，将 XML 内容转换为 MessageChain 传递
@@ -128,26 +106,19 @@ class GewechatMessageConverter(adapter.MessageConverter):
                 )
 
 class GewechatEventConverter(adapter.EventConverter):
-
-    def __init__(self, config: dict):
-        self.config = config
-        self.message_converter = GewechatMessageConverter(config)
-
+    
     @staticmethod
     async def yiri2target(
         event: platform_events.MessageEvent
     ) -> dict:
         pass
 
+    @staticmethod
     async def target2yiri(
-        self,
         event: dict,
         bot_account_id: str
     ) -> platform_events.MessageEvent:
-        message_chain = await self.message_converter.target2yiri(
-            copy.deepcopy(event),
-            bot_account_id
-        )
+        message_chain = await GewechatMessageConverter.target2yiri(copy.deepcopy(event), bot_account_id)
 
         if not message_chain:
             return None
@@ -201,8 +172,8 @@ class GeWeChatAdapter(adapter.MessagePlatformAdapter):
 
     ap: app.Application
 
-    message_converter: GewechatMessageConverter
-    event_converter: GewechatEventConverter
+    message_converter: GewechatMessageConverter = GewechatMessageConverter()
+    event_converter: GewechatEventConverter = GewechatEventConverter()
 
     listeners: typing.Dict[
         typing.Type[platform_events.Event],
@@ -215,9 +186,6 @@ class GeWeChatAdapter(adapter.MessagePlatformAdapter):
 
         self.quart_app = quart.Quart(__name__)
 
-        self.message_converter = GewechatMessageConverter(config=config)
-        self.event_converter = GewechatEventConverter(config=config)
-
         @self.quart_app.route('/gewechat/callback', methods=['POST'])
         async def gewechat_callback():
             data = await quart.request.json