diff --git a/internal/logic/domain/group/repo/group_repo.go b/internal/logic/domain/group/repo/group_repo.go
index a8519ac..475f57f 100644
--- a/internal/logic/domain/group/repo/group_repo.go
+++ b/internal/logic/domain/group/repo/group_repo.go
@@ -2,6 +2,7 @@ package repo
 
 import (
 	"gim/internal/logic/domain/group/model"
+	"strconv"
 )
 
 type groupRepo struct{}
@@ -37,16 +38,15 @@ func (*groupRepo) Get(groupId int64) (*model.Group, error) {
 
 // GetLimit 获取群组信息(限量)
 func (*groupRepo) GetLimit(groupId, limit int64) (*model.Group, error) {
-	//group, err := GroupCache.GetLimit(strconv.FormatInt(limit, 10), groupId)
-	//if err != nil {
-	//	return nil, err
-	//}
-	//if group != nil {
-	//	return group, nil
-	//}
-	var group *model.Group
+	group, err := GroupCache.GetLimit(strconv.FormatInt(limit, 10), groupId)
+	if err != nil {
+		return nil, err
+	}
+	if group != nil {
+		return group, nil
+	}
 
-	group, err := GroupDao.Get(groupId)
+	group, err = GroupDao.Get(groupId)
 	if err != nil {
 		return nil, err
 	}
@@ -56,10 +56,12 @@ func (*groupRepo) GetLimit(groupId, limit int64) (*model.Group, error) {
 	}
 	group.Members = members
 
-	//err = GroupCache.SetLimit(strconv.FormatInt(limit, 10), group)
-	//if err != nil {
-	//	return nil, err
-	//}
+	if len(members) == int(limit) {
+		err = GroupCache.SetLimit(strconv.FormatInt(limit, 10), group)
+		if err != nil {
+			return nil, err
+		}
+	}
 	return group, nil
 }