diff --git a/tests/group_test.go b/tests/group_test.go
new file mode 100644
index 000000000..1dd8b5f54
--- /dev/null
+++ b/tests/group_test.go
@@ -0,0 +1,42 @@
+package controller_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/OpenIMSDK/open-im-server/v3/pkg/common/db/controller"
+	"github.com/OpenIMSDK/open-im-server/v3/pkg/common/db/relation"
+	"github.com/OpenIMSDK/open-im-server/v3/pkg/common/db/table/relationtb"
+	"github.com/dtm-labs/rockscache"
+	"github.com/redis/go-redis/v9"
+	"go.mongodb.org/mongo-driver/mongo"
+	"gorm.io/gorm"
+)
+
+func TestDeleteGroupMemberHash(t *testing.T) {
+	db := gorm.DB{}
+	rdb := redis.UniversalClient{}
+	database := mongo.Database{}
+	hashCode := func(ctx context.Context, groupID string) (uint64, error) { return 0, nil }
+
+	groupDatabase := controller.InitGroupDatabase(&db, rdb, &database, hashCode)
+
+	group := &relationtb.GroupModel{GroupID: "testGroupID"}
+	member := &relationtb.GroupMemberModel{GroupID: "testGroupID", UserID: "testUserID"}
+
+	groupDatabase.CreateGroup(context.Background(), []*relationtb.GroupModel{group}, []*relationtb.GroupMemberModel{member})
+
+	err := groupDatabase.DeleteGroupMemberHash(context.Background(), "testGroupID", "testUserID")
+	if err != nil {
+		t.Errorf("Failed to delete group member hash: %v", err)
+	}
+
+	members, err := groupDatabase.FindGroupMember(context.Background(), []string{"testGroupID"}, []string{"testUserID"}, nil)
+	if err != nil {
+		t.Errorf("Failed to find group member: %v", err)
+	}
+
+	if len(members) != 0 {
+		t.Errorf("Group member hash was not deleted")
+	}
+}