diff --git a/entrypoint.go b/entrypoint.go
index 5524cc2..b74b1f3 100644
--- a/entrypoint.go
+++ b/entrypoint.go
@@ -196,23 +196,43 @@ type Claims struct {
 	Session SessionClaims `json:"session"`
 }
 
-func GetExtend(obj utils.DBObject, extends map[string][]tools.DataType) map[string]interface{} {
+func GetExtends(objs []utils.ShallowDBObject, extends map[string][]tools.DataType) []map[string]interface{} {
+	cache := map[tools.DataType]map[string]interface{}{}
+	m := []map[string]interface{}{}
+	for _, obj := range objs {
+		m = append(m, GetExtend(obj, extends, cache))
+	}
+	return m
+}
+
+func GetExtend(obj utils.DBObject, extends map[string][]tools.DataType, cache map[tools.DataType]map[string]interface{}) map[string]interface{} {
 	base := obj.Serialize(obj)
 	for k, v := range extends {
 		if base[k+"_id"] == nil || base[k+"_id"] == "" {
 			continue
 		}
 		for _, vv := range v {
+			if cache[vv] != nil && cache[vv][k] != nil {
+				base[k] = cache[vv][k]
+				continue
+			}
 			if d, _, err := models.Model(vv.EnumIndex()).GetAccessor(&tools.APIRequest{
 				Admin: true,
 			}).LoadOne(fmt.Sprintf("%v", base[k+"_id"])); d != nil && err == nil {
 				base[k] = d.Serialize(d)
+				if cache[vv] == nil {
+					cache[vv] = map[string]interface{}{}
+				}
+				if cache[vv][k] == nil {
+					cache[vv][k] = base[k]
+				}
 				break
 			}
 		}
 	}
 	return base
 }
+
 func ExtractTokenInfo(request http.Request) (string, string, []string) {
 	reqToken := request.Header.Get("Authorization")
 	splitToken := strings.Split(reqToken, "Bearer ")