diff --git a/src/server/game/champship_mgr.go b/src/server/game/champship_mgr.go
index a32d4a49..6d1073ca 100644
--- a/src/server/game/champship_mgr.go
+++ b/src/server/game/champship_mgr.go
@@ -94,7 +94,7 @@ func (c *ChampshipMgr) Init() {
 	Remain1 := 1800 - Remain%1800
 
 	c.mDispatr.AfterFunc(time.Duration(Remain1)*time.Second, func() { // 30分钟后重新分组
-		c.group()
+		c.group(false)
 	})
 
 	c.mDispatr.AfterFunc(time.Duration(60)*time.Second, func() {
@@ -116,6 +116,7 @@ func (c *ChampshipMgr) NotifyAll() (interface{}, error) {
 }
 
 func (c *ChampshipMgr) ZeroUpdate() (interface{}, error) {
+	c.group(true)
 	log.Debug("ChampshipMgr ZeroUpdate")
 	data := c.getData()
 	data.mu.Lock()
@@ -365,15 +366,15 @@ func (c *ChampshipMgr) GetRankMsg(Uid int) *proto.ResChampshipRank {
 }
 
 // 分组
-func (c *ChampshipMgr) group() (interface{}, error) {
-	c.mDispatr.AfterFunc(time.Duration(1800)*time.Second, func() { // 30分钟后重新分组
-		c.group()
-	})
+func (c *ChampshipMgr) group(iszero bool) (interface{}, error) {
 	Now := GoUtil.Now()
 	Zero := GoUtil.ZeroTimestamp()
-	if Now-Zero < 1800 { // 0点30分钟内不分组
+	if Now-Zero < 1800 && !iszero { // 0点30分钟内不分组
 		return nil, nil
 	}
+	c.mDispatr.AfterFunc(time.Duration(1800)*time.Second, func() { // 30分钟后重新分组
+		c.group(false)
+	})
 	ChampshipData := c.getData()
 	ChampshipData.mu.Lock()
 	defer ChampshipData.mu.Unlock()