diff --git a/deploy/docker/docker-compose-milvus.yml b/deploy/docker/docker-compose-milvus.yml
index 5fb04c883..952970303 100644
--- a/deploy/docker/docker-compose-milvus.yml
+++ b/deploy/docker/docker-compose-milvus.yml
@@ -114,15 +114,15 @@ services:
   # fastgpt
   sandbox:
     container_name: sandbox
-    image: ghcr.io/labring/fastgpt-sandbox:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt-sandbox:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.1 # 阿里云
     networks:
       - fastgpt
     restart: always
   fastgpt:
     container_name: fastgpt
-    image: ghcr.io/labring/fastgpt:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.1 # 阿里云
     ports:
       - 3000:3000
     networks:
@@ -175,7 +175,8 @@ services:
 
   # AI Proxy
   aiproxy:
-    image: 'ghcr.io/labring/aiproxy:latest'
+    image: ghcr.io/labring/aiproxy:v0.1.3
+    # image: registry.cn-hangzhou.aliyuncs.com/labring/aiproxy:v0.1.3 # 阿里云
     container_name: aiproxy
     restart: unless-stopped
     depends_on:
diff --git a/deploy/docker/docker-compose-pgvector.yml b/deploy/docker/docker-compose-pgvector.yml
index 5ce83bfc1..ea22bd6b5 100644
--- a/deploy/docker/docker-compose-pgvector.yml
+++ b/deploy/docker/docker-compose-pgvector.yml
@@ -72,15 +72,15 @@ services:
   # fastgpt
   sandbox:
     container_name: sandbox
-    image: ghcr.io/labring/fastgpt-sandbox:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt-sandbox:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.1 # 阿里云
     networks:
       - fastgpt
     restart: always
   fastgpt:
     container_name: fastgpt
-    image: ghcr.io/labring/fastgpt:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.1 # 阿里云
     ports:
       - 3000:3000
     networks:
@@ -132,7 +132,8 @@ services:
 
   # AI Proxy
   aiproxy:
-    image: 'ghcr.io/labring/aiproxy:latest'
+    image: ghcr.io/labring/aiproxy:v0.1.3
+    # image: registry.cn-hangzhou.aliyuncs.com/labring/aiproxy:v0.1.3 # 阿里云
     container_name: aiproxy
     restart: unless-stopped
     depends_on:
diff --git a/deploy/docker/docker-compose-zilliz.yml b/deploy/docker/docker-compose-zilliz.yml
index a63fb6c30..292289baf 100644
--- a/deploy/docker/docker-compose-zilliz.yml
+++ b/deploy/docker/docker-compose-zilliz.yml
@@ -53,15 +53,15 @@ services:
         wait $$!
   sandbox:
     container_name: sandbox
-    image: ghcr.io/labring/fastgpt-sandbox:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt-sandbox:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt-sandbox:v4.9.1 # 阿里云
     networks:
       - fastgpt
     restart: always
   fastgpt:
     container_name: fastgpt
-    image: ghcr.io/labring/fastgpt:v4.9.0 # git
-    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.0 # 阿里云
+    image: ghcr.io/labring/fastgpt:v4.9.1 # git
+    # image: registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.9.1 # 阿里云
     ports:
       - 3000:3000
     networks:
@@ -113,7 +113,8 @@ services:
 
   # AI Proxy
   aiproxy:
-    image: 'ghcr.io/labring/aiproxy:latest'
+    image: ghcr.io/labring/aiproxy:v0.1.3
+    # image: registry.cn-hangzhou.aliyuncs.com/labring/aiproxy:v0.1.3 # 阿里云
     container_name: aiproxy
     restart: unless-stopped
     depends_on:
diff --git a/docSite/content/zh-cn/docs/development/upgrading/491.md b/docSite/content/zh-cn/docs/development/upgrading/491.md
index 4d4c40b9f..8f489a4b7 100644
--- a/docSite/content/zh-cn/docs/development/upgrading/491.md
+++ b/docSite/content/zh-cn/docs/development/upgrading/491.md
@@ -11,7 +11,12 @@ weight: 799
 
 ### 1. 做好数据库备份
 
-### 2. 更新镜像和 PG 容器
+### 2. 更新镜像
+
+- 更新 FastGPT 镜像 tag: v4.9.1
+- 更新 FastGPT 商业版镜像 tag: v4.9.1
+- Sandbox 镜像，可以不更新
+- AIProxy 镜像修改为: registry.cn-hangzhou.aliyuncs.com/labring/aiproxy:v0.1.3
 
 ### 3. 执行升级脚本
 
@@ -25,7 +30,7 @@ curl --location --request POST 'https://{{host}}/api/admin/initv491' \
 
 **脚本功能**
 
-重新使用最新的 jieba 分词库进行分词处理。
+重新使用最新的 jieba 分词库进行分词处理。时间较长，可以从日志里查看进度。
 
 ## 🚀 新增内容
 
diff --git a/packages/service/core/dataset/data/schema.ts b/packages/service/core/dataset/data/schema.ts
index 3457d2f12..92f2acb31 100644
--- a/packages/service/core/dataset/data/schema.ts
+++ b/packages/service/core/dataset/data/schema.ts
@@ -106,7 +106,7 @@ try {
   DatasetDataSchema.index({ rebuilding: 1, teamId: 1, datasetId: 1 });
 
   // 为查询 initJieba 字段不存在的数据添加索引
-  DatasetDataSchema.index({ initJieba: 1 }, { sparse: true });
+  DatasetDataSchema.index({ initJieba: 1, updateTime: 1 });
 } catch (error) {
   console.log(error);
 }
diff --git a/projects/app/src/pages/api/admin/initv491.ts b/projects/app/src/pages/api/admin/initv491.ts
index ad391838f..07c431655 100644
--- a/projects/app/src/pages/api/admin/initv491.ts
+++ b/projects/app/src/pages/api/admin/initv491.ts
@@ -7,44 +7,64 @@ import { addLog } from '@fastgpt/service/common/system/log';
 import { delay } from '@fastgpt/global/common/system/utils';
 import { MongoDatasetDataText } from '@fastgpt/service/core/dataset/data/dataTextSchema';
 import { mongoSessionRun } from '@fastgpt/service/common/mongo/sessionRun';
+import { DatasetDataTextSchemaType } from '@fastgpt/global/core/dataset/type';
+import type { AnyBulkWriteOperation } from '@fastgpt/service/common/mongo';
 
 const updateData = async () => {
   let success = 0;
+
   while (true) {
     try {
-      const data = await MongoDatasetData.find({ initJieba: { $exists: false } }).limit(100);
+      const time = Date.now();
+      const data = await MongoDatasetData.find({
+        initJieba: { $exists: false },
+        updateTime: { $lte: time } // 只需要取旧的数据
+      })
+        .limit(1000)
+        .lean();
       if (data.length === 0) {
         console.log('更新分词完成');
         break;
       }
+      console.log('读取数据完成', Date.now() - time);
+      const dataTextOps: AnyBulkWriteOperation<DatasetDataTextSchemaType>[] = [];
+      const datasetDataIds: string[] = [];
 
-      await Promise.allSettled(
-        data.map(async (item) => {
-          const text = `${item.q} ${item.a}`.trim();
+      // 先进行分词处理
+      for await (const item of data) {
+        const text = `${item.q} ${item.a}`.trim();
+        try {
+          const tokens = await jiebaSplit({ text });
+          dataTextOps.push({
+            updateOne: {
+              filter: { dataId: item._id },
+              update: { $set: { fullTextToken: tokens } }
+            }
+          });
+          datasetDataIds.push(item._id);
+        } catch (error) {
+          console.log(`分词处理错误: ${item._id}`, error);
+        }
+      }
+      console.log('分词处理完成', Date.now() - time);
 
-          try {
-            await mongoSessionRun(async (session) => {
-              await MongoDatasetDataText.updateOne(
-                {
-                  dataId: item._id
-                },
-                {
-                  fullTextToken: await jiebaSplit({ text })
-                },
-                {
-                  session
-                }
-              );
-              // @ts-ignore
-              item.initJieba = true;
-              await item.save({ session });
-            });
-          } catch (error) {
-            console.log(error);
-          }
-        })
-      );
-      success += data.length;
+      await mongoSessionRun(async (session) => {
+        if (dataTextOps.length > 0) {
+          await MongoDatasetDataText.bulkWrite(dataTextOps, { session, ordered: true });
+        }
+        if (datasetDataIds.length > 0) {
+          await MongoDatasetData.updateMany(
+            { _id: { $in: datasetDataIds } },
+            { $set: { initJieba: true } },
+            {
+              session
+            }
+          );
+        }
+      });
+      console.log('保存完成', Date.now() - time);
+
+      success += dataTextOps.length;
       console.log(`成功 ${success}`);
     } catch (error) {
       addLog.error('更新所有旧的 jieba 分词失败', error);