diff --git a/docSite/content/zh-cn/docs/development/upgrading/494.md b/docSite/content/zh-cn/docs/development/upgrading/494.md
index ca6770ea1..008b3569e 100644
--- a/docSite/content/zh-cn/docs/development/upgrading/494.md
+++ b/docSite/content/zh-cn/docs/development/upgrading/494.md
@@ -61,4 +61,5 @@ curl --location --request POST 'https://{{host}}/api/admin/initv494' \
 
 ## 🐛 修复
 
-1. 搜索应用/知识库时，无法点击目录进入下一层。
\ No newline at end of file
+1. 搜索应用/知识库时，无法点击目录进入下一层。
+2. 重新训练时，参数未成功初始化。
\ No newline at end of file
diff --git a/packages/service/common/vectorStore/controller.ts b/packages/service/common/vectorStore/controller.ts
index 4f488a721..db4d7a00f 100644
--- a/packages/service/common/vectorStore/controller.ts
+++ b/packages/service/common/vectorStore/controller.ts
@@ -8,6 +8,7 @@ import { MILVUS_ADDRESS, PG_ADDRESS, OCEANBASE_ADDRESS } from './constants';
 import { MilvusCtrl } from './milvus/class';
 import { setRedisCache, getRedisCache, delRedisCache, CacheKeyEnum } from '../redis/cache';
 import { throttle } from 'lodash';
+import { retryFn } from '@fastgpt/global/common/system/utils';
 
 const getVectorObj = () => {
   if (PG_ADDRESS) return new PgVectorCtrl();
@@ -55,22 +56,24 @@ export const insertDatasetDataVector = async ({
   query: string;
   model: EmbeddingModelItemType;
 }) => {
-  const { vectors, tokens } = await getVectorsByText({
-    model,
-    input: query,
-    type: 'db'
-  });
-  const { insertId } = await Vector.insert({
-    ...props,
-    vector: vectors[0]
-  });
+  return retryFn(async () => {
+    const { vectors, tokens } = await getVectorsByText({
+      model,
+      input: query,
+      type: 'db'
+    });
+    const { insertId } = await Vector.insert({
+      ...props,
+      vector: vectors[0]
+    });
 
-  onDelCache(props.teamId);
+    onDelCache(props.teamId);
 
-  return {
-    tokens,
-    insertId
-  };
+    return {
+      tokens,
+      insertId
+    };
+  });
 };
 
 export const deleteDatasetDataVector = async (props: DelDatasetVectorCtrlProps) => {
diff --git a/projects/app/src/pageComponents/dataset/detail/Form/CollectionChunkForm.tsx b/projects/app/src/pageComponents/dataset/detail/Form/CollectionChunkForm.tsx
index f2e4dd20c..70ee0d379 100644
--- a/projects/app/src/pageComponents/dataset/detail/Form/CollectionChunkForm.tsx
+++ b/projects/app/src/pageComponents/dataset/detail/Form/CollectionChunkForm.tsx
@@ -115,6 +115,7 @@ const CollectionChunkForm = ({ form }: { form: UseFormReturn<CollectionChunkForm
   const chunkSplitMode = watch('chunkSplitMode');
   const autoIndexes = watch('autoIndexes');
   const indexSize = watch('indexSize');
+  const imageIndex = watch('imageIndex');
 
   const trainingModeList = useMemo(() => {
     const list = Object.entries(DatasetCollectionDataProcessModeMap);
@@ -225,7 +226,11 @@ const CollectionChunkForm = ({ form }: { form: UseFormReturn<CollectionChunkForm
           <HStack gap={[3, 7]}>
             <HStack flex={'1'} spacing={1}>
               <MyTooltip label={!feConfigs?.isPlus ? t('common:commercial_function_tip') : ''}>
-                <Checkbox isDisabled={!feConfigs?.isPlus} {...register('autoIndexes')}>
+                <Checkbox
+                  isDisabled={!feConfigs?.isPlus}
+                  isChecked={autoIndexes}
+                  {...register('autoIndexes')}
+                >
                   <FormLabel>{t('dataset:auto_indexes')}</FormLabel>
                 </Checkbox>
               </MyTooltip>
@@ -243,6 +248,7 @@ const CollectionChunkForm = ({ form }: { form: UseFormReturn<CollectionChunkForm
               >
                 <Checkbox
                   isDisabled={!feConfigs?.isPlus || !datasetDetail?.vlmModel}
+                  isChecked={imageIndex}
                   {...register('imageIndex')}
                 >
                   <FormLabel>{t('dataset:image_auto_parse')}</FormLabel>
diff --git a/projects/app/src/pageComponents/dataset/detail/Import/commonProgress/DataProcess.tsx b/projects/app/src/pageComponents/dataset/detail/Import/commonProgress/DataProcess.tsx
index 16902f9e2..f88c6b717 100644
--- a/projects/app/src/pageComponents/dataset/detail/Import/commonProgress/DataProcess.tsx
+++ b/projects/app/src/pageComponents/dataset/detail/Import/commonProgress/DataProcess.tsx
@@ -20,17 +20,14 @@ import FormLabel from '@fastgpt/web/components/common/MyBox/FormLabel';
 import QuestionTip from '@fastgpt/web/components/common/MyTooltip/QuestionTip';
 import { shadowLight } from '@fastgpt/web/styles/theme';
 import CollectionChunkForm from '../../Form/CollectionChunkForm';
-import { DatasetCollectionDataProcessModeEnum } from '@fastgpt/global/core/dataset/constants';
 
 function DataProcess() {
   const { t } = useTranslation();
   const { feConfigs } = useSystemStore();
 
-  const { goToNext, processParamsForm, chunkSize } = useContextSelector(
-    DatasetImportContext,
-    (v) => v
-  );
-  const { register } = processParamsForm;
+  const { goToNext, processParamsForm } = useContextSelector(DatasetImportContext, (v) => v);
+  const { register, watch } = processParamsForm;
+  const customPdfParseValue = watch('customPdfParse');
 
   const Title = useCallback(({ title }: { title: string }) => {
     return (
@@ -66,7 +63,7 @@ function DataProcess() {
                 >
                   {feConfigs.showCustomPdfParse && (
                     <HStack spacing={1}>
-                      <Checkbox {...register('customPdfParse')}>
+                      <Checkbox isChecked={customPdfParseValue} {...register('customPdfParse')}>
                         <FormLabel>{t('dataset:pdf_enhance_parse')}</FormLabel>
                       </Checkbox>
                       <QuestionTip label={t('dataset:pdf_enhance_parse_tips')} />
diff --git a/projects/app/src/service/core/dataset/data/controller.ts b/projects/app/src/service/core/dataset/data/controller.ts
index f860d4c87..cd6a39819 100644
--- a/projects/app/src/service/core/dataset/data/controller.ts
+++ b/projects/app/src/service/core/dataset/data/controller.ts
@@ -17,7 +17,7 @@ import { splitText2Chunks } from '@fastgpt/global/common/string/textSplitter';
 import { countPromptTokens } from '@fastgpt/service/common/string/tiktoken';
 
 const formatIndexes = async ({
-  indexes,
+  indexes = [],
   q,
   a = '',
   indexSize,
@@ -66,7 +66,6 @@ const formatIndexes = async ({
     ];
   };
 
-  indexes = indexes || [];
   // If index not type, set it to custom
   indexes = indexes
     .map((item) => ({
@@ -93,7 +92,7 @@ const formatIndexes = async ({
   indexes = indexes.filter((item) => item.type !== DatasetDataIndexTypeEnum.default);
   indexes.push(...concatDefaultIndexes);
 
-  // Filter same text
+  // Remove same text
   indexes = indexes.filter(
     (item, index, self) => index === self.findIndex((t) => t.text === item.text)
   );
@@ -101,12 +100,16 @@ const formatIndexes = async ({
   const chekcIndexes = (
     await Promise.all(
       indexes.map(async (item) => {
+        if (item.type === DatasetDataIndexTypeEnum.default) {
+          return item;
+        }
+
         // If oversize tokens, split it
         const tokens = await countPromptTokens(item.text);
-        if (tokens > indexSize) {
+        if (tokens > maxIndexSize) {
           const splitText = splitText2Chunks({
             text: item.text,
-            chunkSize: 512,
+            chunkSize: indexSize,
             maxSize: maxIndexSize
           }).chunks;
           return splitText.map((text) => ({
@@ -114,6 +117,7 @@ const formatIndexes = async ({
             type: item.type
           }));
         }
+
         return item;
       })
     )
@@ -164,24 +168,30 @@ export async function insertData2Dataset({
   });
 
   // insert to vector store
-  const result = await Promise.all(
-    newIndexes.map(async (item) => {
-      const result = await insertDatasetDataVector({
-        query: item.text,
-        model: embModel,
-        teamId,
-        datasetId,
-        collectionId
-      });
-      return {
-        tokens: result.tokens,
-        index: {
-          ...item,
-          dataId: result.insertId
-        }
-      };
-    })
-  );
+  const results: {
+    tokens: number;
+    index: {
+      dataId: string;
+      type: `${DatasetDataIndexTypeEnum}`;
+      text: string;
+    };
+  }[] = [];
+  for await (const item of newIndexes) {
+    const result = await insertDatasetDataVector({
+      query: item.text,
+      model: embModel,
+      teamId,
+      datasetId,
+      collectionId
+    });
+    results.push({
+      tokens: result.tokens,
+      index: {
+        ...item,
+        dataId: result.insertId
+      }
+    });
+  }
 
   // 2. Create mongo data
   const [{ _id }] = await MongoDatasetData.create(
@@ -194,7 +204,7 @@ export async function insertData2Dataset({
         q,
         a,
         chunkIndex,
-        indexes: result.map((item) => item.index)
+        indexes: results.map((item) => item.index)
       }
     ],
     { session, ordered: true }
@@ -216,7 +226,7 @@ export async function insertData2Dataset({
 
   return {
     insertId: _id,
-    tokens: result.reduce((acc, cur) => acc + cur.tokens, 0)
+    tokens: results.reduce((acc, cur) => acc + cur.tokens, 0)
   };
 }
 
@@ -303,25 +313,27 @@ export async function updateData2Dataset({
   await mongoData.save();
 
   // 5. insert vector
-  const insertResult = await Promise.all(
-    patchResult
-      .filter((item) => item.type === 'create' || item.type === 'update')
-      .map(async (item) => {
-        // insert new vector and update dateId
-        const result = await insertDatasetDataVector({
-          query: item.index.text,
-          model: getEmbeddingModel(model),
-          teamId: mongoData.teamId,
-          datasetId: mongoData.datasetId,
-          collectionId: mongoData.collectionId
-        });
-        item.index.dataId = result.insertId;
-        return {
-          tokens: result.tokens
-        };
-      })
-  );
-  const tokens = insertResult.reduce((acc, cur) => acc + cur.tokens, 0);
+  const insertResults: {
+    tokens: number;
+  }[] = [];
+  for await (const item of patchResult) {
+    if (item.type === 'delete' || item.type === 'unChange') continue;
+
+    // insert new vector and update dateId
+    const result = await insertDatasetDataVector({
+      query: item.index.text,
+      model: getEmbeddingModel(model),
+      teamId: mongoData.teamId,
+      datasetId: mongoData.datasetId,
+      collectionId: mongoData.collectionId
+    });
+    item.index.dataId = result.insertId;
+    insertResults.push({
+      tokens: result.tokens
+    });
+  }
+
+  const tokens = insertResults.reduce((acc, cur) => acc + cur.tokens, 0);
 
   const newIndexes = patchResult
     .filter((item) => item.type !== 'delete')
diff --git a/projects/app/src/service/events/generateVector.ts b/projects/app/src/service/events/generateVector.ts
index ada65e5ba..658e5618e 100644
--- a/projects/app/src/service/events/generateVector.ts
+++ b/projects/app/src/service/events/generateVector.ts
@@ -200,19 +200,24 @@ const rebuildData = async ({
 
   // update vector, update dataset_data rebuilding status, delete data from training
   // 1. Insert new vector to dataset_data
-  const updateResult = await Promise.all(
-    mongoData.indexes.map(async (index, i) => {
-      const result = await insertDatasetDataVector({
-        query: index.text,
-        model: getEmbeddingModel(trainingData.model),
-        teamId: mongoData.teamId,
-        datasetId: mongoData.datasetId,
-        collectionId: mongoData.collectionId
-      });
-      mongoData.indexes[i].dataId = result.insertId;
-      return result;
-    })
-  );
+  const updateResult: {
+    tokens: number;
+    insertId: string;
+  }[] = [];
+  let i = 0;
+  for await (const index of mongoData.indexes) {
+    const result = await insertDatasetDataVector({
+      query: index.text,
+      model: getEmbeddingModel(trainingData.model),
+      teamId: mongoData.teamId,
+      datasetId: mongoData.datasetId,
+      collectionId: mongoData.collectionId
+    });
+    mongoData.indexes[i].dataId = result.insertId;
+    updateResult.push(result);
+    i++;
+  }
+
   const { tokens } = await mongoSessionRun(async (session) => {
     // 2. Ensure that the training data is deleted after the Mongo update is successful
     await mongoData.save({ session });