diff --git a/model_struct.go b/model_struct.go
index aa124625..50437778 100644
--- a/model_struct.go
+++ b/model_struct.go
@@ -326,10 +326,10 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
 								field.Relationship = relationship
 							} else {
 								if len(foreignKeys) == 0 {
-									for _, field := range toScope.PrimaryFields() {
-										if foreignField := getForeignField(modelStruct.ModelType.Name()+field.Name, toScope.GetStructFields()); foreignField != nil {
-											relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, field.Name)
-											relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, field.DBName)
+									for _, f := range scope.PrimaryFields() {
+										if foreignField := getForeignField(modelStruct.ModelType.Name()+f.Name, toScope.GetStructFields()); foreignField != nil {
+											relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, f.Name)
+											relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, f.DBName)
 											relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
 											relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
 											foreignField.IsForeignKey = true
diff --git a/preload.go b/preload.go
index 0a302ab2..0db6fbde 100644
--- a/preload.go
+++ b/preload.go
@@ -101,6 +101,7 @@ func makeSlice(typ reflect.Type) interface{} {
 
 func (scope *Scope) handleHasOnePreload(field *Field, conditions []interface{}) {
 	relation := field.Relationship
+
 	primaryKeys := scope.getColumnAsArray(relation.AssociationForeignFieldNames)
 	if len(primaryKeys) == 0 {
 		return
@@ -168,7 +169,7 @@ func (scope *Scope) handleBelongsToPreload(field *Field, conditions []interface{
 	}
 
 	results := makeSlice(field.Struct.Type)
-	scope.Err(scope.NewDB().Where(fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relation.ForeignDBNames), toQueryMarks(primaryKeys)), toQueryValues(primaryKeys)...).Find(results, conditions...).Error)
+	scope.Err(scope.NewDB().Where(fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relation.AssociationForeignDBNames), toQueryMarks(primaryKeys)), toQueryValues(primaryKeys)...).Find(results, conditions...).Error)
 	resultValues := reflect.Indirect(reflect.ValueOf(results))
 
 	for i := 0; i < resultValues.Len(); i++ {