diff --git a/lib/Lib/Extend/Model/AdvModel.js b/lib/Lib/Extend/Model/AdvModel.js
index 920d53ca..f3cd6ef4 100644
--- a/lib/Lib/Extend/Model/AdvModel.js
+++ b/lib/Lib/Extend/Model/AdvModel.js
@@ -156,7 +156,7 @@ module.exports = Model(function(){
 			return mapOptions.model.initPromise().then(function(){
 				mapKey = mapOptions.model.getModelName().toLowerCase() + "_id";
 				mapfKey = mapOptions.model.getPk();
-				var where = self.parseRelationWhere(data, mapOptions.mapKey, mapOptions.mapfKey);
+				var where = self.parseRelationWhere(data, mapKey, mapfKey);
 				mapOptions.model.where(where);
 				return mapOptions.model.select();
 			}).then(function(mapData){
@@ -229,6 +229,9 @@ module.exports = Model(function(){
 				var value = data.map(function(item){
 					return item[mapKey];
 				});
+				if (value.length === 0) {
+					value = [0];
+				}
 				return getObject(mapfKey, ["IN", value]);
 			}
 			return getObject(mapfKey, data[mapKey]);