diff --git a/logic/controller/map.go b/logic/controller/map.go
index a5e946bd3..21a8066e0 100644
--- a/logic/controller/map.go
+++ b/logic/controller/map.go
@@ -23,7 +23,6 @@ func (h *Controller) MapEnter(data *maps.InInfo, c *socket.Player) (result *maps
 	data.Broadcast(c.Info.MapID, *result) //同步广播
 	// 如果是无怪地图，直接返回
 
-	
 	if mservice.NewMonsterService().GetId(c.Info.MapID) == nil {
 		return nil, -1
 	}
@@ -78,7 +77,7 @@ func (h *Controller) MapLeave(data *maps.LeaveMapInboundInfo, c *socket.Player)
 		close(c.StopChan)
 		c.StopChan = nil
 	}
-	//c.MapID = 0 // 重置当前地图
+	c.Info.MapID = 0 // 重置当前地图
 	return nil, -1
 }
 func (h *Controller) MapList(data *maps.ListMapPlayerInboundInfo, c *socket.Player) (result *maps.ListMapPlayerOutboundInfo, err errorcode.ErrorCode) { //这个时候player应该是空的
diff --git a/logic/service/space/hot.go b/logic/service/space/hot.go
index f173f36d8..39aee604f 100644
--- a/logic/service/space/hot.go
+++ b/logic/service/space/hot.go
@@ -1,7 +1,12 @@
 package space
 
-import xml "blazing/common/data/xml/map"
+import (
+	xml "blazing/common/data/xml/map"
 
+	"golang.org/x/sync/singleflight"
+)
+
+var requestGroup singleflight.Group // SingleFlight 实例
 // MapHotInfo 表示地图热度信息
 type MapHotInfo struct {
 	MapID uint32 `json:"mapId"` // 地图ID
@@ -10,27 +15,31 @@ type MapHotInfo struct {
 
 func GetMapHot() []MapHotInfo {
 
-	tt := make(map[uint32]uint32)
+	result1, _, _ := requestGroup.Do("map_hot", func() (interface{}, error) {
 
-	for _, v := range xml.MapConfig.Maps {
+		tt := make(map[uint32]uint32)
 
-		t1, ok := tt[uint32(v.Super)]
-		if ok {
-			tt[uint32(v.Super)] = uint32(int(t1) + GetSpace(uint32(v.ID)).Len())
+		for _, v := range xml.MapConfig.Maps {
+
+			t1, ok := tt[uint32(v.Super)]
+			if ok {
+				tt[uint32(v.Super)] = uint32(int(t1) + GetSpace(uint32(v.ID)).Len())
+
+			} else {
+				tt[uint32(v.Super)] = uint32(GetSpace(uint32(v.ID)).Len())
+			}
 
-		} else {
-			tt[uint32(v.Super)] = uint32(GetSpace(uint32(v.ID)).Len())
 		}
+		var result = make([]MapHotInfo, 0)
+		for k, v := range tt {
 
-	}
-	var result = make([]MapHotInfo, 0)
-	for k, v := range tt {
+			result = append(result, MapHotInfo{
+				MapID: uint32(k),
+				Count: uint32(v),
+			})
 
-		result = append(result, MapHotInfo{
-			MapID: uint32(k),
-			Count: uint32(v),
-		})
-
-	}
-	return result
+		}
+		return result, nil
+	})
+return result1.([]MapHotInfo)
 }