diff --git a/go.mod b/go.mod
index de3adee48..7413edd8c 100644
--- a/go.mod
+++ b/go.mod
@@ -37,7 +37,7 @@ require github.com/google/uuid v1.3.1
 
 require (
 	github.com/IBM/sarama v1.41.2
-	github.com/OpenIMSDK/protocol v0.0.25
+	github.com/OpenIMSDK/protocol v0.0.26
 	github.com/OpenIMSDK/tools v0.0.14
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.9+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible
diff --git a/go.sum b/go.sum
index 6fcc8ebfd..a72bd884a 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,8 @@ firebase.google.com/go v3.13.0+incompatible/go.mod h1:xlah6XbEyW6tbfSklcfe5FHJIw
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/IBM/sarama v1.41.2 h1:ZDBZfGPHAD4uuAtSv4U22fRZBgst0eEwGFzLj0fb85c=
 github.com/IBM/sarama v1.41.2/go.mod h1:xdpu7sd6OE1uxNdjYTSKUfY8FaKkJES9/+EyjSgiGQk=
-github.com/OpenIMSDK/protocol v0.0.25 h1:AtB0Ia5LO26oqPoPJDIS4UMH3Wb2li96fMgfzI2cr4I=
-github.com/OpenIMSDK/protocol v0.0.25/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
+github.com/OpenIMSDK/protocol v0.0.26 h1:jzq7EemhkO8W5kvOOg2f0b7OAMzMPrIBUG0GVbSNhDA=
+github.com/OpenIMSDK/protocol v0.0.26/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/OpenIMSDK/tools v0.0.14 h1:WLof/+WxyPyRST+QkoTKubYCiV73uCLiL8pgnpH/yKQ=
 github.com/OpenIMSDK/tools v0.0.14/go.mod h1:eg+q4A34Qmu73xkY0mt37FHGMCMfC6CtmOnm0kFEGFI=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index 0a3856c9b..8d529584a 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -121,14 +121,23 @@ func (s *groupServer) NotificationUserInfoUpdate(ctx context.Context, req *pbgro
 	if err != nil {
 		return nil, err
 	}
+	groupIDs := make([]string, 0, len(members))
 	for _, member := range members {
 		if member.Nickname != "" && member.FaceURL != "" {
 			continue
 		}
-		if err := s.Notification.GroupMemberInfoSetNotification(ctx, member.GroupID, member.UserID); err != nil {
-			log.ZError(ctx, "setGroupMemberInfo notification failed", err, "member", member.UserID, "groupID", member.GroupID)
+		groupIDs = append(groupIDs, member.GroupID)
+	}
+	log.ZInfo(ctx, "NotificationUserInfoUpdate", "joinGroupNum", len(members), "updateNum", len(groupIDs), "updateGroupIDs", groupIDs)
+	for _, groupID := range groupIDs {
+		if err := s.Notification.GroupMemberInfoSetNotification(ctx, groupID, req.UserID); err != nil {
+			log.ZError(ctx, "NotificationUserInfoUpdate setGroupMemberInfo notification failed", err, "groupID", groupID)
 		}
 	}
+	if err := s.GroupDatabase.DeleteGroupMemberHash(ctx, groupIDs); err != nil {
+		log.ZError(ctx, "NotificationUserInfoUpdate DeleteGroupMemberHash", err, "groupID", groupIDs)
+	}
+
 	return &pbgroup.NotificationUserInfoUpdateResp{}, nil
 }
 
diff --git a/pkg/common/db/controller/group.go b/pkg/common/db/controller/group.go
index f7ded8a2e..194f3e8b2 100644
--- a/pkg/common/db/controller/group.go
+++ b/pkg/common/db/controller/group.go
@@ -81,6 +81,7 @@ type GroupDatabase interface {
 	CountTotal(ctx context.Context, before *time.Time) (count int64, err error)
 	// 获取范围内群增量
 	CountRangeEverydayTotal(ctx context.Context, start time.Time, end time.Time) (map[string]int64, error)
+	DeleteGroupMemberHash(ctx context.Context, groupIDs []string) error
 }
 
 func NewGroupDatabase(
@@ -556,3 +557,15 @@ func (g *groupDatabase) FindGroupRequests(ctx context.Context, groupID string, u
 func (g *groupDatabase) FindNotDismissedGroup(ctx context.Context, groupIDs []string) (groups []*relationtb.GroupModel, err error) {
 	return g.groupDB.FindNotDismissedGroup(ctx, groupIDs)
 }
+
+func (g *groupDatabase) DeleteGroupMemberHash(ctx context.Context, groupIDs []string) error {
+	if len(groupIDs) == 0 {
+		return nil
+	}
+	c := g.cache.NewCache()
+	for _, groupID := range groupIDs {
+		c = c.DelGroupMembersHash(groupID)
+	}
+
+	return c.ExecDel(ctx)
+}