diff --git a/packages/service/common/mongo/init.ts b/packages/service/common/mongo/init.ts
index 0025cfb72..81526c140 100644
--- a/packages/service/common/mongo/init.ts
+++ b/packages/service/common/mongo/init.ts
@@ -26,9 +26,9 @@ export async function connectMongo({
       bufferCommands: true,
       maxConnecting: Number(process.env.DB_MAX_LINK || 5),
       maxPoolSize: Number(process.env.DB_MAX_LINK || 5),
-      minPoolSize: 2,
-      connectTimeoutMS: 20000,
-      waitQueueTimeoutMS: 20000
+      minPoolSize: Number(process.env.DB_MAX_LINK || 10) * 0.5,
+      connectTimeoutMS: 60000,
+      waitQueueTimeoutMS: 60000
     });
 
     console.log('mongo connected');
diff --git a/packages/service/core/dataset/collection/schema.ts b/packages/service/core/dataset/collection/schema.ts
index 352276f24..4aae6dfc1 100644
--- a/packages/service/core/dataset/collection/schema.ts
+++ b/packages/service/core/dataset/collection/schema.ts
@@ -69,6 +69,7 @@ const DatasetCollectionSchema = new Schema({
 
 try {
   DatasetCollectionSchema.index({ datasetId: 1 });
+  DatasetCollectionSchema.index({ datasetId: 1, parentId: 1 });
   DatasetCollectionSchema.index({ updateTime: -1 });
 } catch (error) {
   console.log(error);
diff --git a/packages/service/core/dataset/data/schema.ts b/packages/service/core/dataset/data/schema.ts
index 48826beb9..e77a024f8 100644
--- a/packages/service/core/dataset/data/schema.ts
+++ b/packages/service/core/dataset/data/schema.ts
@@ -78,7 +78,8 @@ try {
   DatasetDataSchema.index({ datasetId: 1 });
   DatasetDataSchema.index({ collectionId: 1 });
   // full text index
-  DatasetDataSchema.index({ fullTextToken: 'text' });
+  DatasetDataSchema.index({ datasetId: 1, fullTextToken: 'text' });
+  DatasetDataSchema.index({ fullTextToken: 1 });
 } catch (error) {
   console.log(error);
 }
diff --git a/projects/app/src/pages/api/core/app/form2Modules/fastgpt-universal.ts b/projects/app/src/pages/api/core/app/form2Modules/fastgpt-universal.ts
index 93f75ed8f..9e3b0e89c 100644
--- a/projects/app/src/pages/api/core/app/form2Modules/fastgpt-universal.ts
+++ b/projects/app/src/pages/api/core/app/form2Modules/fastgpt-universal.ts
@@ -283,21 +283,21 @@ function datasetTemplate(formData: AppSimpleEditFormType): ModuleItemType[] {
           value: formData.dataset.datasets,
           type: FlowNodeInputTypeEnum.custom,
           label: '关联的知识库',
-          connected: true
+          connected: false
         },
         {
           key: 'similarity',
           value: formData.dataset.similarity,
           type: FlowNodeInputTypeEnum.slider,
           label: '相似度',
-          connected: true
+          connected: false
         },
         {
           key: 'limit',
           value: formData.dataset.limit,
           type: FlowNodeInputTypeEnum.slider,
           label: '单次搜索上限',
-          connected: true
+          connected: false
         },
         {
           key: 'switch',
@@ -317,7 +317,7 @@ function datasetTemplate(formData: AppSimpleEditFormType): ModuleItemType[] {
           label: '结果重排',
           description: '将召回的结果进行进一步重排，可增加召回率',
           plusField: true,
-          connected: true,
+          connected: false,
           value: formData.dataset.rerank
         }
       ],
diff --git a/projects/app/src/pages/app/detail/components/SimpleEdit/index.tsx b/projects/app/src/pages/app/detail/components/SimpleEdit/index.tsx
index 7e62b0692..2c3be635f 100644
--- a/projects/app/src/pages/app/detail/components/SimpleEdit/index.tsx
+++ b/projects/app/src/pages/app/detail/components/SimpleEdit/index.tsx
@@ -392,7 +392,7 @@ function ConfigForm({
                       })
                     }
                   >
-                    <Image alt={''} src={item.avatar} w={'18px'} mr={1} />
+                    <Avatar src={item.avatar} w={'18px'} mr={1} />
                     <Box flex={'1 0 0'} w={0} className={'textEllipsis'} fontSize={'sm'}>
                       {item.name}
                     </Box>
diff --git a/projects/app/src/service/core/dataset/data/pg.ts b/projects/app/src/service/core/dataset/data/pg.ts
index 30ef5beb7..246ed4b8c 100644
--- a/projects/app/src/service/core/dataset/data/pg.ts
+++ b/projects/app/src/service/core/dataset/data/pg.ts
@@ -1,6 +1,6 @@
 import { PgDatasetTableName } from '@fastgpt/global/core/dataset/constant';
 import type {
-  DatasetDataWithCollectionType,
+  DatasetDataSchemaType,
   SearchDataResponseItemType
 } from '@fastgpt/global/core/dataset/type.d';
 import { PgClient } from '@fastgpt/service/common/pg';
@@ -298,30 +298,58 @@ export async function fullTextRecall({
     };
   }
 
-  const result = (await MongoDatasetData.find(
+  let searchResults = (
+    await Promise.all(
+      datasetIds.map((id) =>
+        MongoDatasetData.find(
+          {
+            datasetId: id,
+            $text: { $search: jiebaSplit({ text }) }
+          },
+          {
+            score: { $meta: 'textScore' },
+            _id: 1,
+            datasetId: 1,
+            collectionId: 1,
+            q: 1,
+            a: 1,
+            indexes: 1
+          }
+        )
+          .sort({ score: { $meta: 'textScore' } })
+          .limit(limit)
+          .lean()
+      )
+    )
+  ).flat() as (DatasetDataSchemaType & { score: number })[];
+
+  // resort
+  searchResults.sort((a, b) => b.score - a.score);
+  searchResults.slice(0, limit);
+
+  const collections = await MongoDatasetCollection.find(
     {
-      datasetId: { $in: datasetIds.map((item) => item) },
-      $text: { $search: jiebaSplit({ text }) }
+      _id: { $in: searchResults.map((item) => item.collectionId) }
     },
-    { score: { $meta: 'textScore' } }
-  )
-    .sort({ score: { $meta: 'textScore' } })
-    .limit(limit)
-    .populate('collectionId')
-    .lean()) as DatasetDataWithCollectionType[];
+    '_id name metadata'
+  );
 
   return {
-    fullTextRecallResults: result.map((item) => ({
-      id: String(item._id),
-      datasetId: String(item.datasetId),
-      collectionId: String(item.collectionId._id),
-      sourceName: item.collectionId.name || '',
-      sourceId: item.collectionId.metadata?.fileId || item.collectionId.metadata?.rawLink,
-      q: item.q,
-      a: item.a,
-      indexes: item.indexes,
-      score: 1
-    })),
+    fullTextRecallResults: searchResults.map((item) => {
+      const collection = collections.find((col) => String(col._id) === String(item.collectionId));
+      return {
+        id: String(item._id),
+        datasetId: String(item.datasetId),
+        collectionId: String(item.collectionId),
+        sourceName: collection?.name || '',
+        sourceId: collection?.metadata?.fileId || collection?.metadata?.rawLink,
+        q: item.q,
+        a: item.a,
+        indexes: item.indexes,
+        // @ts-ignore
+        score: item.score
+      };
+    }),
     tokenLen: 0
   };
 }
diff --git a/projects/app/src/web/core/app/templates.ts b/projects/app/src/web/core/app/templates.ts
index 17ae425f9..3cc8f118d 100644
--- a/projects/app/src/web/core/app/templates.ts
+++ b/projects/app/src/web/core/app/templates.ts
@@ -225,7 +225,7 @@ export const appTemplates: (AppItemType & {
     ]
   },
   {
-    id: 'simpleKbChat',
+    id: 'simpleDatasetChat',
     avatar: '/imgs/module/db.png',
     name: '知识库 + 对话引导',
     intro: '每次提问时进行一次知识库搜索，将搜索结果注入 LLM 模型进行参考回答',