diff --git a/packages/core/client/src/block-provider/GanttBlockProvider.tsx b/packages/core/client/src/block-provider/GanttBlockProvider.tsx
index 0994ea1c7d..8f415f970e 100644
--- a/packages/core/client/src/block-provider/GanttBlockProvider.tsx
+++ b/packages/core/client/src/block-provider/GanttBlockProvider.tsx
@@ -84,7 +84,7 @@ const formatData = (data = [], fieldNames, tasks: any[] = [], projectId: any = u
         name: item[fieldNames.title],
         id: item.id + '',
         type: 'project',
-        progress: item[fieldNames.progress],
+        progress: item[fieldNames.progress] * 100 || 0,
         hideChildren: true,
       });
       formatData(item.children, fieldNames, tasks, item.id + '');
@@ -95,7 +95,7 @@ const formatData = (data = [], fieldNames, tasks: any[] = [], projectId: any = u
         name: item[fieldNames.title],
         id: item.id + '',
         type: fieldNames.end?'task':'milestone',
-        progress: item[fieldNames.progress]*100,
+        progress: item[fieldNames.progress] * 100 || 0,
         project: projectId,
       });
     }