diff --git a/designer-chart/src/main/resources/com/fr/design/editor/rich_editor.html b/designer-chart/src/main/resources/com/fr/design/editor/rich_editor.html
index 9cafe7c96..da8dd5bed 100644
--- a/designer-chart/src/main/resources/com/fr/design/editor/rich_editor.html
+++ b/designer-chart/src/main/resources/com/fr/design/editor/rich_editor.html
@@ -39,6 +39,14 @@
             ].concat(items);
         });
 
+        BI.config("bi.constant.materials.rich_editor.font_size_range", function (range) {
+
+            return {
+                MIN: 9,
+                MAX: 128
+            };
+        });
+
         var content = Pool.data.getContent();
         var isAuto = Pool.data.isAuto();
         var params = Pool.data.getParams();