diff --git a/astrbot/core/platform/astr_message_event.py b/astrbot/core/platform/astr_message_event.py
index 4f3b88998..c82332770 100644
--- a/astrbot/core/platform/astr_message_event.py
+++ b/astrbot/core/platform/astr_message_event.py
@@ -269,10 +269,11 @@ class AstrMessageEvent(abc.ABC):
             match = re.search(pattern, buffer)
             if not match:
                 break
-            matched_text = match.group()
-            await self.send(MessageChain([Plain(matched_text)]))
+            matched_text = match.group().strip()
+            if matched_text:
+                await self.send(MessageChain([Plain(matched_text)]))
+                await asyncio.sleep(1.5)  # 限速
             buffer = buffer[match.end() :]
-            await asyncio.sleep(1.5)  # 限速
         return buffer
 
     async def send_streaming(
diff --git a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
index f41d39700..91a7444f3 100644
--- a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
+++ b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
@@ -228,7 +228,8 @@ class AiocqhttpMessageEvent(AstrMessageEvent):
                         await self.send(MessageChain(chain=[comp]))
                         await asyncio.sleep(1.5)  # 限速
 
-        if buffer.strip():
+        buffer = buffer.strip()
+        if buffer:
             await self.send(MessageChain([Plain(buffer)]))
         return await super().send_streaming(generator, use_fallback)