diff --git a/src/actions/ActivityAction.lua b/src/actions/ActivityAction.lua
index 62449c9..a975f01 100644
--- a/src/actions/ActivityAction.lua
+++ b/src/actions/ActivityAction.lua
@@ -119,7 +119,7 @@ end
 function _M.signRpc(agent, data)
 	local role = agent.role
 
-	local serverT = skynet.timex()
+	local serverT = skynet.timex() - RESET_TIME * 3600
 	local tm = os.date("*t", serverT)
 
 	local curDay = tm.day
--
libgit2 0.21.2