diff --git a/src/slic3r/GUI/Widgets/AMSItem.cpp b/src/slic3r/GUI/Widgets/AMSItem.cpp
index 2b7deb390..8a954449b 100644
--- a/src/slic3r/GUI/Widgets/AMSItem.cpp
+++ b/src/slic3r/GUI/Widgets/AMSItem.cpp
@@ -86,8 +86,11 @@ bool AMSinfo::parse_ams_info(MachineObject *obj, Ams *ams, bool remain_flag, boo
                 if (!MachineObject::is_bbl_filament(it->second->tag_uid) || !remain_flag) {
                     info.material_remain = 100;
                 } else {
-                    info.material_remain = it->second->remain < 0 ? 0 : it->second->remain;
-                    info.material_remain = it->second->remain > 100 ? 100 : info.material_remain;
+                    if(it->second->remain < 0 || it->second->remain > 100) {
+                        info.material_remain = 100;/*ignore the invalid data*/
+                    } else {
+                        info.material_remain = it->second->remain;
+                    }
                 }