diff --git a/astrbot/core/platform/astr_message_event.py b/astrbot/core/platform/astr_message_event.py
index 68ab887d9..f16c63f01 100644
--- a/astrbot/core/platform/astr_message_event.py
+++ b/astrbot/core/platform/astr_message_event.py
@@ -217,7 +217,7 @@ class AstrMessageEvent(abc.ABC):
             matched_text = match.group()
             await self.send(MessageChain([Plain(matched_text)]))
             buffer = buffer[match.end() :]
-            await asyncio.sleep(0.8)  # 限速
+            await asyncio.sleep(1.5)  # 限速
         return buffer
 
     async def send_streaming(self, generator: AsyncGenerator[MessageChain, None]):
diff --git a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
index ae79a3bf4..f9ad10ab8 100644
--- a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
+++ b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_message_event.py
@@ -96,7 +96,7 @@ class AiocqhttpMessageEvent(AstrMessageEvent):
                             buffer = await self.process_buffer(buffer, pattern)
                     else:
                         await self.send(MessageChain(chain=[comp]))
-                        await asyncio.sleep(0.8)  # 限速
+                        await asyncio.sleep(1.5)  # 限速
 
         if buffer.strip():
             await self.send(MessageChain([Plain(buffer)]))
diff --git a/astrbot/core/platform/sources/gewechat/gewechat_event.py b/astrbot/core/platform/sources/gewechat/gewechat_event.py
index ffca8b59f..6cca7d7a7 100644
--- a/astrbot/core/platform/sources/gewechat/gewechat_event.py
+++ b/astrbot/core/platform/sources/gewechat/gewechat_event.py
@@ -233,7 +233,7 @@ class GewechatPlatformEvent(AstrMessageEvent):
                             buffer = await self.process_buffer(buffer, pattern)
                     else:
                         await self.send(MessageChain(chain=[comp]))
-                        await asyncio.sleep(0.8)  # 限速
+                        await asyncio.sleep(1.5)  # 限速
 
         if buffer.strip():
             await self.send(MessageChain([Plain(buffer)]))