diff --git a/frontend/src/pages/KnowledgeManagement/Detail/KnowledgeSetDetail.tsx b/frontend/src/pages/KnowledgeManagement/Detail/KnowledgeSetDetail.tsx
index 7bbadd5..ffc6c43 100644
--- a/frontend/src/pages/KnowledgeManagement/Detail/KnowledgeSetDetail.tsx
+++ b/frontend/src/pages/KnowledgeManagement/Detail/KnowledgeSetDetail.tsx
@@ -400,7 +400,7 @@ const KnowledgeSetDetail = () => {
         if (currentStatus === "FAILED") {
           setOfficePreviewStatus("PROCESSING");
         }
-        if (currentStatus === "PROCESSING" || currentStatus === "PENDING") {
+        if (currentStatus === "PROCESSING") {
           pollOfficePreviewStatus(id, record.id, 0);
           return;
         }