diff --git a/robot.py b/robot.py
index e589998..bd58333 100644
--- a/robot.py
+++ b/robot.py
@@ -267,7 +267,7 @@ class Robot(Job):
         self.sendTextMsg(content, receivers, msg.sender)
         """
         # 风控处理，随机延迟发送，解决群消息高频发送导致的微信风险
-        time.sleep(random.uniform(0.3, 1.0))
+        time.sleep(random.uniform(0.3, 2.0))
 
         # 群聊消息
         if msg.from_group():