diff --git a/frontend/src/pages/KnowledgeBase/components/AddDataDialog.tsx b/frontend/src/pages/KnowledgeBase/components/AddDataDialog.tsx
index 9949d15..b56a803 100644
--- a/frontend/src/pages/KnowledgeBase/components/AddDataDialog.tsx
+++ b/frontend/src/pages/KnowledgeBase/components/AddDataDialog.tsx
@@ -128,7 +128,7 @@ export default function AddDataDialog({ knowledgeBase, onDataAdded }) {
     try {
       // 构造符合API要求的请求数据
       const requestData = {
-        files: Object.entries(selectedFilesMap),
+        files: Object.values(selectedFilesMap),
         processType: newKB.processType,
         chunkSize: Number(newKB.chunkSize), // 确保是数字类型
         overlapSize: Number(newKB.overlapSize), // 确保是数字类型