diff --git a/svc/pkg/domain/model/question/file.go b/svc/pkg/domain/model/question/file.go
index 5ddee16..7a05698 100644
--- a/svc/pkg/domain/model/question/file.go
+++ b/svc/pkg/domain/model/question/file.go
@@ -88,5 +88,6 @@ func (q FileQuestion) Export() (*StandardQuestion, error) {
 
 	qt := []bool{q.FileTypes.AcceptAny, q.FileTypes.AcceptImage, q.FileTypes.AcceptPDF}
 	customs[FileQuestionFileTypeField] = qt
+	customs[FileImageConstraintField] = q.ImageFileConstraint.Export()
 	return NewStandardQuestion(TypeFile, q.ID, q.FormID, q.Text, customs), nil
 }
diff --git a/svc/pkg/domain/model/question/file_constraint_image.go b/svc/pkg/domain/model/question/file_constraint_image.go
index c9b7c60..7286747 100644
--- a/svc/pkg/domain/model/question/file_constraint_image.go
+++ b/svc/pkg/domain/model/question/file_constraint_image.go
@@ -285,5 +285,7 @@ func (c ImageFileConstraint) Export() map[string]interface{} {
 	result[FileImageConstraintWidth] = widthC
 	heightC := c.Height.Export()
 	result[FileImageConstraintHeight] = heightC
+	ratioC := c.Ratio.Export()
+	result[FileImageConstraintRatio] = ratioC
 	return result
 }
diff --git a/svc/pkg/domain/model/question/file_test.go b/svc/pkg/domain/model/question/file_test.go
index 3162220..a710e26 100644
--- a/svc/pkg/domain/model/question/file_test.go
+++ b/svc/pkg/domain/model/question/file_test.go
@@ -24,6 +24,11 @@ func TestImportFileQuestion(t *testing.T) {
 				Type:   TypeFile,
 				Customs: map[string]interface{}{
 					FileQuestionFileTypeField: []bool{false, true, false},
+					FileImageConstraintField: map[string]interface{}{
+						FileImageConstraintRatio:  map[string]interface{}{},
+						FileImageConstraintWidth:  map[string]interface{}{},
+						FileImageConstraintHeight: map[string]interface{}{},
+					},
 				},
 			},
 			want: NewFileQuestion(SampleID1,
@@ -121,6 +126,10 @@ func TestImportFileQuestion(t *testing.T) {
 			assert.Equal(t, tc.want.Width, got.Width)
 			assert.Equal(t, tc.want.Height, got.Height)
 			assert.Equal(t, tc.want.Ratio, got.Ratio)
+			export, err := got.Export()
+			if assert.NoError(t, err) {
+				assert.Equal(t, tc.from, *export)
+			}
 		})
 	}
 }