diff --git a/biz/base_frame_processor.py b/biz/base_frame_processor.py
index c8a3a59..1fdef68 100644
--- a/biz/base_frame_processor.py
+++ b/biz/base_frame_processor.py
@@ -75,6 +75,32 @@ class BaseFrameProcessorWorker(threading.Thread):
             raise RuntimeError("Failed to encode image to JPEG")
         return base64.b64encode(buf.tobytes()).decode("ascii")
     
+    def _expand_msg_by_result_type(self, msg: dict) -> list:
+        """
+        将 msg 中的 result_type 从数组展开为多个独立的 msg
+        
+        Args:
+            msg: 原始消息，result_type 为数组
+            
+        Returns:
+            msg 列表，每个 msg 的 result_type 为数组中的单个元素
+        """
+        result_types = msg.get("result_type", [])
+        if not isinstance(result_types, list):
+            # 如果 result_type 已经是单个值，直接返回
+            return [msg]
+        
+        if not result_types:
+            return [msg]
+        
+        result = []
+        for r_type in result_types:
+            new_msg = msg.copy()
+            new_msg["result_type"] = r_type
+            result.append(new_msg)
+        
+        return result
+    
     def _post_alert(self, msg: dict):
         """异步发送告警 POST 请求（在线程池中执行）"""
         try:
@@ -180,7 +206,10 @@ class BaseFrameProcessorWorker(threading.Thread):
                             # 异步发送 POST 请求（提交到线程池）
                             post_msg = msg.copy()
                             post_msg['type'] = self.POST_TYPE
-                            self.post_executor.submit(self._post_alert, post_msg)
+                            # 展开 result_type 为多个独立的 msg
+                            expanded_msgs = self._expand_msg_by_result_type(post_msg)
+                            for expanded_msg in expanded_msgs:
+                                self.post_executor.submit(self._post_alert, expanded_msg)
                     except queue.Full:
                         logger.warning("[WARN] ws_send_queue full, drop frame message")