diff --git a/api/apps/canvas_app.py b/api/apps/canvas_app.py
index 8dcbb254c..0f01dd26f 100644
--- a/api/apps/canvas_app.py
+++ b/api/apps/canvas_app.py
@@ -18,13 +18,14 @@ import traceback
 from flask import request, Response
 from flask_login import login_required, current_user
 from api.db.services.canvas_service import CanvasTemplateService, UserCanvasService
+from api.db.services.user_canvas_version import UserCanvasVersionService
 from api.settings import RetCode
 from api.utils import get_uuid
 from api.utils.api_utils import get_json_result, server_error_response, validate_request, get_data_error_result
 from agent.canvas import Canvas
 from peewee import MySQLDatabase, PostgresqlDatabase
 from api.db.db_models import APIToken
-
+import time
 
 @manager.route('/templates', methods=['GET'])  # noqa: F821
 @login_required
@@ -61,7 +62,6 @@ def save():
     req["user_id"] = current_user.id
     if not isinstance(req["dsl"], str):
         req["dsl"] = json.dumps(req["dsl"], ensure_ascii=False)
-
     req["dsl"] = json.loads(req["dsl"])
     if "id" not in req:
         if UserCanvasService.query(user_id=current_user.id, title=req["title"].strip()):
@@ -75,8 +75,13 @@ def save():
                 data=False, message='Only owner of canvas authorized for this operation.',
                 code=RetCode.OPERATING_ERROR)
         UserCanvasService.update_by_id(req["id"], req)
+    # save version    
+    UserCanvasVersionService.insert( user_canvas_id=req["id"], dsl=req["dsl"], title="{0}_{1}".format(req["title"], time.strftime("%Y_%m_%d_%H_%M_%S")))
+    UserCanvasVersionService.delete_all_versions(req["id"])
     return get_json_result(data=req)
 
+ 
+
 
 @manager.route('/get/<canvas_id>', methods=['GET'])  # noqa: F821
 @login_required
@@ -284,3 +289,27 @@ def test_db_connect():
     except Exception as e:
         return server_error_response(e)
 
+
+
+
+#api get list version dsl of canvas
+@manager.route('/getlistversion/<canvas_id>', methods=['GET'])  # noqa: F821
+@login_required
+def getlistversion(canvas_id):
+    try:
+        list =sorted([c.to_dict() for c in UserCanvasVersionService.list_by_canvas_id(canvas_id)], key=lambda x: x["update_time"]*-1)
+        return get_json_result(data=list)
+    except Exception as e:
+        return get_data_error_result(message=f"Error getting history files: {e}")
+    
+#api get version dsl of canvas
+@manager.route('/getversion/<version_id>', methods=['GET'])  # noqa: F821
+@login_required
+def getversion( version_id):
+    try:
+      
+        e, version = UserCanvasVersionService.get_by_id(version_id)
+        if version:
+            return get_json_result(data=version.to_dict())
+    except Exception as e:
+        return get_json_result(data=f"Error getting history file: {e}")
diff --git a/api/db/db_models.py b/api/db/db_models.py
index 06d5aa96a..57437f35c 100644
--- a/api/db/db_models.py
+++ b/api/db/db_models.py
@@ -988,6 +988,16 @@ class CanvasTemplate(DataBaseModel):
     class Meta:
         db_table = "canvas_template"
 
+class UserCanvasVersion(DataBaseModel):
+    id = CharField(max_length=32, primary_key=True)
+    user_canvas_id = CharField(max_length=255, null=False, help_text="user_canvas_id", index=True)
+
+    title = CharField(max_length=255, null=True, help_text="Canvas title")
+    description = TextField(null=True, help_text="Canvas description")
+    dsl = JSONField(null=True, default={})
+
+    class Meta:
+        db_table = "user_canvas_version"
 
 def migrate_db():
     with DB.transaction():
diff --git a/api/db/services/user_canvas_version.py b/api/db/services/user_canvas_version.py
new file mode 100644
index 000000000..414a1a8e1
--- /dev/null
+++ b/api/db/services/user_canvas_version.py
@@ -0,0 +1,43 @@
+from api.db.db_models import UserCanvasVersion, DB
+from api.db.services.common_service import CommonService
+from peewee import DoesNotExist
+
+class UserCanvasVersionService(CommonService):
+    model = UserCanvasVersion
+    
+    
+    @classmethod
+    @DB.connection_context()
+    def list_by_canvas_id(cls, user_canvas_id):
+        try:
+            user_canvas_version = cls.model.select(
+                *[cls.model.id, 
+                cls.model.create_time,
+                cls.model.title,
+                cls.model.create_date, 
+                cls.model.update_date,
+                cls.model.user_canvas_id, 
+                cls.model.update_time]
+            ).where(cls.model.user_canvas_id == user_canvas_id)
+            return user_canvas_version
+        except DoesNotExist:
+            return None
+        except Exception:
+            return None
+    
+    @classmethod
+    @DB.connection_context()
+    def delete_all_versions(cls, user_canvas_id):
+        try:
+            user_canvas_version = cls.model.select().where(cls.model.user_canvas_id == user_canvas_id).order_by(cls.model.create_time.desc())
+            if user_canvas_version.count() > 20:
+                for i in range(20, user_canvas_version.count()):
+                    cls.delete(user_canvas_version[i].id)
+            return True
+        except DoesNotExist:
+            return None
+        except Exception:
+            return None
+
+
+
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 676f167d6..fad404c82 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -17,6 +17,8 @@ services:
       - ./nginx/ragflow.conf:/etc/nginx/conf.d/ragflow.conf
       - ./nginx/proxy.conf:/etc/nginx/proxy.conf
       - ./nginx/nginx.conf:/etc/nginx/nginx.conf
+      - ../history_data_agent:/ragflow/history_data_agent
+
     env_file: .env
     environment:
       - TZ=${TIMEZONE}
diff --git a/web/src/hooks/flow-hooks.ts b/web/src/hooks/flow-hooks.ts
index 07905e1ad..55de6e743 100644
--- a/web/src/hooks/flow-hooks.ts
+++ b/web/src/hooks/flow-hooks.ts
@@ -90,6 +90,53 @@ export const useFetchFlowList = (): { data: IFlow[]; loading: boolean } => {
   return { data, loading };
 };
 
+export const useFetchListVersion = (
+  canvas_id: string,
+): {
+  data: {
+    created_at: string;
+    title: string;
+    id: string;
+  }[];
+  loading: boolean;
+} => {
+  const { data, isFetching: loading } = useQuery({
+    queryKey: ['fetchListVersion'],
+    initialData: [],
+    gcTime: 0,
+    queryFn: async () => {
+      const { data } = await flowService.getListVersion({}, canvas_id);
+
+      return data?.data ?? [];
+    },
+  });
+
+  return { data, loading };
+};
+
+export const useFetchVersion = (
+  version_id?: string,
+): {
+  data?: IFlow;
+  loading: boolean;
+} => {
+  const { data, isFetching: loading } = useQuery({
+    queryKey: ['fetchVersion', version_id],
+    initialData: undefined,
+    gcTime: 0,
+    enabled: !!version_id, // Only call API when both values are provided
+    queryFn: async () => {
+      if (!version_id) return undefined;
+
+      const { data } = await flowService.getVersion({}, version_id);
+
+      return data?.data ?? undefined;
+    },
+  });
+
+  return { data, loading };
+};
+
 export const useFetchFlow = (): {
   data: IFlow;
   loading: boolean;
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 477166e5e..080e60c03 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -1194,6 +1194,16 @@ This delimiter is used to split the input text into several text pieces echo of
       nextStep: 'Next step',
       datatype: 'MINE type of the HTTP request',
       insertVariableTip: `Enter / Insert variables`,
+      historyversion: 'History version',
+      filename: 'File name',
+      version: {
+        created: 'Created',
+        details: 'Version details',
+        dsl: 'DSL',
+        download: 'Download',
+        version: 'Version',
+        select: 'No version selected',
+      },
     },
     footer: {
       profile: 'All rights reserved @ React',
diff --git a/web/src/pages/flow/canvas/index.tsx b/web/src/pages/flow/canvas/index.tsx
index 6ded286b1..e9ce10ac7 100644
--- a/web/src/pages/flow/canvas/index.tsx
+++ b/web/src/pages/flow/canvas/index.tsx
@@ -46,7 +46,7 @@ import { RewriteNode } from './node/rewrite-node';
 import { SwitchNode } from './node/switch-node';
 import { TemplateNode } from './node/template-node';
 
-const nodeTypes: NodeTypes = {
+export const nodeTypes: NodeTypes = {
   ragNode: RagNode,
   categorizeNode: CategorizeNode,
   beginNode: BeginNode,
@@ -66,7 +66,7 @@ const nodeTypes: NodeTypes = {
   iterationStartNode: IterationStartNode,
 };
 
-const edgeTypes = {
+export const edgeTypes = {
   buttonEdge: ButtonEdge,
 };
 
diff --git a/web/src/pages/flow/header/index.tsx b/web/src/pages/flow/header/index.tsx
index 161c92a95..1ded880d0 100644
--- a/web/src/pages/flow/header/index.tsx
+++ b/web/src/pages/flow/header/index.tsx
@@ -18,6 +18,10 @@ import {
 } from '../hooks/use-save-graph';
 import { BeginQuery } from '../interface';
 
+import {
+  HistoryVersionModal,
+  useHistoryVersionModal,
+} from '../history-version-modal';
 import styles from './index.less';
 
 interface IProps {
@@ -36,7 +40,8 @@ const FlowHeader = ({ showChatDrawer, chatDrawerVisible }: IProps) => {
   const { showEmbedModal, hideEmbedModal, embedVisible, beta } =
     useShowEmbedModal();
   const isBeginNodeDataQuerySafe = useGetBeginNodeDataQueryIsSafe();
-
+  const { setVisibleHistoryVersionModal, visibleHistoryVersionModal } =
+    useHistoryVersionModal();
   const handleShowEmbedModal = useCallback(() => {
     showEmbedModal();
   }, [showEmbedModal]);
@@ -50,6 +55,9 @@ const FlowHeader = ({ showChatDrawer, chatDrawerVisible }: IProps) => {
     }
   }, [getBeginNodeDataQuery, handleRun, showChatDrawer]);
 
+  const showListVersion = useCallback(() => {
+    setVisibleHistoryVersionModal(true);
+  }, [setVisibleHistoryVersionModal]);
   return (
     <>
       <Flex
@@ -83,6 +91,9 @@ const FlowHeader = ({ showChatDrawer, chatDrawerVisible }: IProps) => {
           >
             <b>{t('embedIntoSite', { keyPrefix: 'common' })}</b>
           </Button>
+          <Button type="primary" onClick={showListVersion}>
+            <b>{t('historyversion')}</b>
+          </Button>
         </Space>
       </Flex>
       {embedVisible && (
@@ -95,6 +106,13 @@ const FlowHeader = ({ showChatDrawer, chatDrawerVisible }: IProps) => {
           isAgent
         ></EmbedModal>
       )}
+      {visibleHistoryVersionModal && (
+        <HistoryVersionModal
+          id={id || ''}
+          visible={visibleHistoryVersionModal}
+          hideModal={() => setVisibleHistoryVersionModal(false)}
+        ></HistoryVersionModal>
+      )}
     </>
   );
 };
diff --git a/web/src/pages/flow/history-version-modal/index.tsx b/web/src/pages/flow/history-version-modal/index.tsx
new file mode 100644
index 000000000..96213c694
--- /dev/null
+++ b/web/src/pages/flow/history-version-modal/index.tsx
@@ -0,0 +1,184 @@
+import { useTranslate } from '@/hooks/common-hooks';
+import { useFetchListVersion, useFetchVersion } from '@/hooks/flow-hooks';
+import {
+  Background,
+  ConnectionMode,
+  ReactFlow,
+  ReactFlowProvider,
+} from '@xyflow/react';
+import { Card, Col, Empty, List, Modal, Row, Spin, Typography } from 'antd';
+import React, { useState } from 'react';
+import { nodeTypes } from '../canvas';
+
+export function useHistoryVersionModal() {
+  const [visibleHistoryVersionModal, setVisibleHistoryVersionModal] =
+    React.useState(false);
+
+  return {
+    visibleHistoryVersionModal,
+    setVisibleHistoryVersionModal,
+  };
+}
+
+type HistoryVersionModalProps = {
+  visible: boolean;
+  hideModal: () => void;
+  id: string;
+};
+
+export function HistoryVersionModal({
+  visible,
+  hideModal,
+  id,
+}: HistoryVersionModalProps) {
+  const { t } = useTranslate('flow');
+  const { data, loading } = useFetchListVersion(id);
+  const [selectedVersion, setSelectedVersion] = useState<any>(null);
+  const { data: flow, loading: loadingVersion } = useFetchVersion(
+    selectedVersion?.id,
+  );
+
+  React.useEffect(() => {
+    if (!loading && data?.length > 0 && !selectedVersion) {
+      setSelectedVersion(data[0]);
+    }
+  }, [data, loading, selectedVersion]);
+
+  const downloadfile = React.useCallback(
+    function (e: any) {
+      e.stopPropagation();
+      console.log('Restore version:', selectedVersion);
+      // Create a JSON blob and trigger download
+      const jsonContent = JSON.stringify(flow?.dsl.graph, null, 2);
+      const blob = new Blob([jsonContent], {
+        type: 'application/json',
+      });
+      const url = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `${selectedVersion.filename || 'flow-version'}-${selectedVersion.id}.json`;
+      document.body.appendChild(a);
+      a.click();
+      document.body.removeChild(a);
+      URL.revokeObjectURL(url);
+    },
+    [selectedVersion, flow?.dsl],
+  );
+  return (
+    <React.Fragment>
+      <Modal
+        title={t('historyversion')}
+        open={visible}
+        width={'80vw'}
+        onCancel={hideModal}
+        footer={null}
+        getContainer={() => document.body}
+      >
+        <Row gutter={16} style={{ height: '60vh' }}>
+          <Col span={10} style={{ height: '100%', overflowY: 'auto' }}>
+            {loading && <Spin />}
+            {!loading && data.length === 0 && (
+              <Empty description="No versions found" />
+            )}
+            {!loading && data.length > 0 && (
+              <List
+                itemLayout="horizontal"
+                dataSource={data}
+                pagination={{
+                  pageSize: 5,
+                  simple: true,
+                }}
+                renderItem={(item) => (
+                  <List.Item
+                    key={item.id}
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      setSelectedVersion(item);
+                    }}
+                    style={{
+                      cursor: 'pointer',
+                      background:
+                        selectedVersion?.id === item.id ? '#f0f5ff' : 'inherit',
+                      padding: '8px 12px',
+                      borderRadius: '4px',
+                    }}
+                  >
+                    <List.Item.Meta
+                      title={`${t('filename')}: ${item.title || '-'}`}
+                      description={item.created_at}
+                    />
+                  </List.Item>
+                )}
+              />
+            )}
+          </Col>
+
+          {/* Right panel - Version details */}
+          <Col span={14} style={{ height: '100%', overflowY: 'auto' }}>
+            {selectedVersion ? (
+              <Card title={t('version.details')} bordered={false}>
+                <Row gutter={[16, 16]}>
+                  {/* Add actions for the selected version (restore, download, etc.) */}
+                  <Col span={24}>
+                    <div style={{ textAlign: 'right' }}>
+                      <Typography.Link onClick={downloadfile}>
+                        {t('version.download')}
+                      </Typography.Link>
+                    </div>
+                  </Col>
+                </Row>
+                <Typography.Title level={4}>
+                  {selectedVersion.title || '-'}
+                </Typography.Title>
+
+                <Typography.Text
+                  type="secondary"
+                  style={{ display: 'block', marginBottom: 16 }}
+                >
+                  {t('version.created')}: {selectedVersion.create_date}
+                </Typography.Text>
+
+                {/*render dsl  form api*/}
+                {loadingVersion && <Spin />}
+                {!loadingVersion && flow?.dsl && (
+                  <ReactFlowProvider key={`flow-${selectedVersion.id}`}>
+                    <div
+                      style={{
+                        height: '400px',
+                        position: 'relative',
+                        zIndex: 0,
+                      }}
+                    >
+                      <ReactFlow
+                        connectionMode={ConnectionMode.Loose}
+                        nodes={flow?.dsl.graph?.nodes || []}
+                        edges={
+                          flow?.dsl.graph?.edges.flatMap((x) => ({
+                            ...x,
+                            type: 'default',
+                          })) || []
+                        }
+                        fitView
+                        nodeTypes={nodeTypes}
+                        edgeTypes={{}}
+                        zoomOnScroll={true}
+                        panOnDrag={true}
+                        zoomOnDoubleClick={false}
+                        preventScrolling={true}
+                        minZoom={0.1}
+                      >
+                        <Background />
+                      </ReactFlow>
+                    </div>
+                  </ReactFlowProvider>
+                )}
+              </Card>
+            ) : (
+              <Empty description={t('version.select')} />
+            )}
+          </Col>
+        </Row>
+      </Modal>
+    </React.Fragment>
+  );
+}
diff --git a/web/src/services/flow-service.ts b/web/src/services/flow-service.ts
index 87d26ffce..f9619d747 100644
--- a/web/src/services/flow-service.ts
+++ b/web/src/services/flow-service.ts
@@ -6,6 +6,8 @@ const {
   getCanvas,
   getCanvasSSE,
   setCanvas,
+  getListVersion,
+  getVersion,
   listCanvas,
   resetCanvas,
   removeCanvas,
@@ -29,6 +31,14 @@ const methods = {
     url: setCanvas,
     method: 'post',
   },
+  getListVersion: {
+    url: getListVersion,
+    method: 'get',
+  },
+  getVersion: {
+    url: getVersion,
+    method: 'get',
+  },
   listCanvas: {
     url: listCanvas,
     method: 'get',
@@ -63,6 +73,6 @@ const methods = {
   },
 } as const;
 
-const chatService = registerServer<keyof typeof methods>(methods, request);
+const flowService = registerServer<keyof typeof methods>(methods, request);
 
-export default chatService;
+export default flowService;
diff --git a/web/src/utils/api.ts b/web/src/utils/api.ts
index 61f4343c2..a6fae88a9 100644
--- a/web/src/utils/api.ts
+++ b/web/src/utils/api.ts
@@ -127,6 +127,8 @@ export default {
   getCanvasSSE: `${api_host}/canvas/getsse`,
   removeCanvas: `${api_host}/canvas/rm`,
   setCanvas: `${api_host}/canvas/set`,
+  getListVersion: `${api_host}/canvas/getlistversion`,
+  getVersion: `${api_host}/canvas/getversion`,
   resetCanvas: `${api_host}/canvas/reset`,
   runCanvas: `${api_host}/canvas/completion`,
   testDbConnect: `${api_host}/canvas/test_db_connect`,