diff --git a/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx b/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
index 778c7a1..cb2eabd 100644
--- a/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
+++ b/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
@@ -57,6 +57,9 @@ export default function DataAnnotation() {
   const [selectedRowKeys, setSelectedRowKeys] = useState<AnnotationTaskRowKey[]>([]);
   const [selectedRows, setSelectedRows] = useState<AnnotationTaskListItem[]>([]);
 
+  const toSafeCount = (value: unknown) =>
+    typeof value === "number" && Number.isFinite(value) ? value : 0;
+
   const handleAnnotate = (task: AnnotationTaskListItem) => {
     const projectId = task.id;
     if (!projectId) {
@@ -207,8 +210,20 @@ export default function DataAnnotation() {
       width: 100,
       align: "center" as const,
       render: (value: number, record: AnnotationTaskListItem) => {
-        const total = record.totalCount || 0;
-        const annotated = value || 0;
+        const total = toSafeCount(record.totalCount ?? record.total_count);
+        const annotatedRaw = toSafeCount(
+          value ?? record.annotatedCount ?? record.annotated_count
+        );
+        const segmentationEnabled =
+          record.segmentationEnabled ?? record.segmentation_enabled;
+        const inProgressRaw = segmentationEnabled
+          ? toSafeCount(record.inProgressCount ?? record.in_progress_count)
+          : 0;
+        const shouldExcludeInProgress =
+          total > 0 && annotatedRaw + inProgressRaw > total;
+        const annotated = shouldExcludeInProgress
+          ? Math.max(annotatedRaw - inProgressRaw, 0)
+          : annotatedRaw;
         const percent = total > 0 ? Math.round((annotated / total) * 100) : 0;
         return (
           <span title={`${annotated}/${total} (${percent}%)`}>