diff --git a/lua/app/common/bi_report.lua b/lua/app/common/bi_report.lua
index f0f9011b..2cbc1163 100644
--- a/lua/app/common/bi_report.lua
+++ b/lua/app/common/bi_report.lua
@@ -349,11 +349,7 @@ end
 
 -- 游戏退出
 function BIReport:postGameExit()
-	local nowTime = Time:getServerTime()
 	local args = {}
-	-- if DataManager then
-	-- 	args.duration = nowTime - DataManager:getLoginTime()
-	-- end
 	self:report(EVENT_NAME_EXIT, args)
 end
 
diff --git a/lua/app/common/data_manager.lua b/lua/app/common/data_manager.lua
index ff08f978..e150cd78 100644
--- a/lua/app/common/data_manager.lua
+++ b/lua/app/common/data_manager.lua
@@ -142,12 +142,6 @@ function DataManager:initWithServerData(data)
 	self:checkDataBind()
 end
 
-function DataManager:onServerTimeBack(serverTime, loginCount, loginTime)
-	self.loginCount = loginCount or 1
-	self.loginTime = loginTime or Time:getServerTime()
-	self:scheduleGlobal()
-end
-
 -- 是否首次登录
 function DataManager:getIsFirstLogin()
 	local nowTime = Time:getServerTime()
@@ -165,10 +159,6 @@ function DataManager:getIsInitWithServer()
 	return self.initWithServer
 end
 
-function DataManager:getLoginTime()
-	return self.loginTime or 0
-end
-
 function DataManager:registerDataCd(dataName)
 	if not dataName then
 		return
@@ -258,11 +248,6 @@ function DataManager:scheduleGlobal()
 	end, 1)
 end
 
--- 获取登录天数
-function DataManager:getLoginCount()
-    return self.loginCount or 1
-end
-
 function DataManager:getSignInfo()
 	local nowTime = Time:getServerTime()
 	local lastSignTime = self.signInfo.latest_at // 1000