diff --git a/models/resources/dynamic.go b/models/resources/dynamic.go
index 712017a..5c27219 100755
--- a/models/resources/dynamic.go
+++ b/models/resources/dynamic.go
@@ -20,9 +20,9 @@ import (
  */
 type DynamicResource struct {
 	AbstractResource
-	Type      tools.DataType         `bson:"type,omitempty" json:"type,omitempty"`
-	Filters   map[string]interface{} `bson:"filters,omitempty" json:"filters,omitempty"`
-	SortRules map[string]string      `bson:"rules,omitempty" json:"rules,omitempty"`
+	Type      tools.DataType    `bson:"type,omitempty" json:"type,omitempty"`
+	Filters   dbs.Filters       `bson:"filters,omitempty" json:"filters,omitempty"`
+	SortRules map[string]string `bson:"rules,omitempty" json:"rules,omitempty"`
 
 	PeerIds     map[int]string `bson:"peer_ids,omitempty" json:"peer_ids,omitempty"`
 	ResourceIds map[int]string `bson:"resource_ids,omitempty" json:"resource_ids,omitempty"`
@@ -53,8 +53,11 @@ func (d *DynamicResource) SetAllowedInstances(request *tools.APIRequest, instanc
 			continue
 		}
 		access := NewAccessor[*DynamicResource](k, request)
-		a, _, _ := access.Search(dbs.FiltersFromFlatMap(d.Filters, v), "", false, 0, 100000)
-		fmt.Println(a, dbs.FiltersFromFlatMap(d.Filters, v), d.Filters, v)
+		m := map[string]interface{}{}
+		b, _ := json.Marshal(d.Filters)
+		json.Unmarshal(b, &m)
+		a, _, _ := access.Search(dbs.FiltersFromFlatMap(m, v), "", false, 0, 100000)
+		fmt.Println(a, dbs.FiltersFromFlatMap(m, v), d.Filters, v)
 		d.PeerIds = map[int]string{}
 		d.ResourceIds = map[int]string{}
 		for _, res := range a {