diff --git a/robot/robot.lua b/robot/robot.lua
index 2da7ea4..bc5af91 100644
--- a/robot/robot.lua
+++ b/robot/robot.lua
@@ -131,7 +131,7 @@ end
 -- 登录成功开始任务
 function CMD.task()
 	heartBeat()
-	skynet.sleep(math.randInt(100, 1000))
+	skynet.sleep(math.randomInt(100, 1000))
 	startUnit()
 end
 
--
libgit2 0.21.2