diff --git a/config/config_env.yaml b/config/config_env.yaml
index 1b1a8bd..e480b7a 100644
--- a/config/config_env.yaml
+++ b/config/config_env.yaml
@@ -4,10 +4,10 @@ server:
   host: "0.0.0.0"
 
 ollama:
-  base_url: "http://192.168.6.109:11434"
-  model: "qwen3-coder:480b-cloud"
-  generate_model: "qwen3-coder:480b-cloud"
-  mapping_model: "deepseek-v3.2:cloud"
+  base_url: "http://192.168.6.115:11434"
+  model: "qwen3:8b"
+  generate_model: "qwen3:8b"
+  mapping_model: "qwen3:8b"
   vl_model: "qwen2.5vl:7b"
   timeout: "120s"
   level: "info"
diff --git a/internal/biz/group_config.go b/internal/biz/group_config.go
index f58ba03..0783a0f 100644
--- a/internal/biz/group_config.go
+++ b/internal/biz/group_config.go
@@ -10,6 +10,7 @@ import (
 	"ai_scheduler/internal/domain/workflow/runtime"
 	"ai_scheduler/internal/entitys"
 	"ai_scheduler/internal/pkg"
+	"ai_scheduler/internal/pkg/dingtalk"
 	"ai_scheduler/internal/pkg/l_request"
 	"ai_scheduler/internal/pkg/lsxd"
 	"ai_scheduler/internal/pkg/utils_oss"
@@ -42,6 +43,8 @@ type GroupConfigBiz struct {
 	toolManager          *tools.Manager
 	conf                 *config.Config
 	rdb                  *utils.Rdb
+	dingtalkOauth2Client *dingtalk.Oauth2Client
+	dingtalkRobotClient  *dingtalk.RobotClient
 }
 
 // NewDingTalkBotBiz
@@ -54,6 +57,8 @@ func NewGroupConfigBiz(
 	reportDailyCacheImpl *impl.ReportDailyCacheImpl,
 	rdb *utils.Rdb,
 	toolManager *tools.Manager,
+	dingtalkOauth2Client *dingtalk.Oauth2Client,
+	dingtalkRobotClient *dingtalk.RobotClient,
 ) *GroupConfigBiz {
 	return &GroupConfigBiz{
 		botTools:             tools.BootTools,
@@ -64,6 +69,8 @@ func NewGroupConfigBiz(
 		reportDailyCacheImpl: reportDailyCacheImpl,
 		rdb:                  rdb,
 		toolManager:          toolManager,
+		dingtalkOauth2Client: dingtalkOauth2Client,
+		dingtalkRobotClient:  dingtalkRobotClient,
 	}
 }
 
@@ -488,11 +495,24 @@ func (g *GroupConfigBiz) handleKnowledgeV2(ctx context.Context, rec *entitys.Rec
 	}
 	defer resp.Body.Close()
 
-	err = g.connectAndReadSSE(resp, rec.Ch, true)
+	isRetrieved, err := g.connectAndReadSSE(resp, rec.Ch, true)
 	if err != nil {
 		return
 	}
 
+	// 未检索到匹配信息，询问是否拉群
+	if !isRetrieved {
+		// 获取dingtalk accessToken
+		accessToken, _ := g.dingtalkOauth2Client.GetAccessToken()
+		// 发送钉钉卡片
+		_, err = g.dingtalkRobotClient.SendGroupMessages(accessToken, rec.UserContent.Text)
+		if err != nil {
+			return fmt.Errorf("发送钉钉卡片失败，err: %v", err)
+		}
+		// entitys.ResStream(rec.Ch, "", fmt.Sprintf("已发送卡片，查询ID: %s", queryKey))
+		return
+	}
+
 	return
 }
 
@@ -501,13 +521,37 @@ func (g *GroupConfigBiz) handleKnowledgeV2(ctx context.Context, rec *entitys.Rec
 // data: {"text": "1. 上下文检索中...\n"}
 // event: answer
 // data: {"text": "根据"}
-func (g *GroupConfigBiz) connectAndReadSSE(resp *http.Response, channel chan entitys.Response, useParagraphMode bool) error {
+func (g *GroupConfigBiz) connectAndReadSSE(resp *http.Response, channel chan entitys.Response, useParagraphMode bool) (isRetrieved bool, err error) {
 	scanner := bufio.NewScanner(resp.Body)
 	var buffer strings.Builder
 
 	for scanner.Scan() {
 		line := scanner.Text()
 
+		// 解析event行
+		if strings.HasPrefix(line, "event:") {
+			eventStr := strings.TrimSpace(strings.TrimPrefix(line, "event:"))
+			if eventStr == "" {
+				continue
+			}
+
+			// thinking不输出
+			if eventStr == "thinking" {
+				continue
+			}
+			// system 事件输出
+			if eventStr == "system" {
+				// 未检索到，直接返回
+				dataStr := strings.TrimSpace(strings.TrimPrefix(line, "data:"))
+				if dataStr != "retrieved" {
+					return false, nil
+				}
+				continue
+			}
+
+			continue
+		}
+
 		// 解析 data 行
 		if strings.HasPrefix(line, "data:") {
 			dataStr := strings.TrimSpace(strings.TrimPrefix(line, "data:"))
@@ -549,7 +593,7 @@ func (g *GroupConfigBiz) connectAndReadSSE(resp *http.Response, channel chan ent
 	}
 
 	if err := scanner.Err(); err != nil {
-		return fmt.Errorf("读取SSE流中断: %w", err)
+		return true, fmt.Errorf("读取SSE流中断: %w", err)
 	}
 
 	// 发送缓冲区剩余内容（仅在段落模式下需要）
@@ -557,7 +601,7 @@ func (g *GroupConfigBiz) connectAndReadSSE(resp *http.Response, channel chan ent
 		entitys.ResStream(channel, "", buffer.String())
 	}
 
-	return nil
+	return true, nil
 }
 
 // handleKnowledgeV3 处理知识库V3同步版本
diff --git a/internal/pkg/dingtalk/oauth2_client.go b/internal/pkg/dingtalk/oauth2_client.go
new file mode 100644
index 0000000..409bba0
--- /dev/null
+++ b/internal/pkg/dingtalk/oauth2_client.go
@@ -0,0 +1,64 @@
+package dingtalk
+
+import (
+	"ai_scheduler/internal/config"
+	errorcode "ai_scheduler/internal/data/error"
+	"ai_scheduler/utils"
+	"context"
+	"fmt"
+	"time"
+
+	openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
+	oauth2 "github.com/alibabacloud-go/dingtalk/oauth2_1_0"
+	"github.com/alibabacloud-go/tea/tea"
+	"github.com/redis/go-redis/v9"
+)
+
+type Oauth2Client struct {
+	config   *config.Config
+	cli      *oauth2.Client
+	redisCli *redis.Client
+}
+
+func NewOauth2Client(config *config.Config, rds *utils.Rdb) (*Oauth2Client, error) {
+	cfg := &openapi.Config{
+		AccessKeyId:     tea.String(config.Tools.DingTalkBot.APIKey),
+		AccessKeySecret: tea.String(config.Tools.DingTalkBot.APISecret),
+		Protocol:        tea.String("https"),
+		RegionId:        tea.String("central"),
+	}
+	c, err := oauth2.NewClient(cfg)
+	if err != nil {
+		return nil, err
+	}
+	return &Oauth2Client{config: config, cli: c, redisCli: rds.Rdb}, nil
+}
+
+func (c *Oauth2Client) GetAccessToken() (string, error) {
+	// 去cache
+	ctx := context.Background()
+	accessToken, err := c.redisCli.Get(ctx, "dingtalk:oauth2:access_token").Result()
+	if err == nil {
+		fmt.Println("get access token from cache:", accessToken)
+		return accessToken, nil
+	}
+	if err != redis.Nil {
+		return "", err
+	}
+
+	resp, err := c.cli.GetAccessToken(&oauth2.GetAccessTokenRequest{
+		AppKey:    tea.String("ding5wwvnf9hxeyjau7t"),
+		AppSecret: tea.String("FxXVlTzxrKXvJ8h-9uK0s5TjaBfOJSXumpmrHal-NmQAtku9wOPxcss0Af6WHoAK"),
+	})
+	if err != nil {
+		return "", err
+	}
+
+	if resp.Body == nil {
+		return "", errorcode.ParamErrf("empty response body")
+	}
+
+	c.redisCli.Set(ctx, "dingtalk:oauth2:access_token", *resp.Body.AccessToken, time.Duration(*resp.Body.ExpireIn)*time.Second)
+
+	return *resp.Body.AccessToken, nil
+}
diff --git a/internal/pkg/dingtalk/robot_client.go b/internal/pkg/dingtalk/robot_client.go
new file mode 100644
index 0000000..3f1f40f
--- /dev/null
+++ b/internal/pkg/dingtalk/robot_client.go
@@ -0,0 +1,61 @@
+package dingtalk
+
+import (
+	"ai_scheduler/internal/config"
+	errorcode "ai_scheduler/internal/data/error"
+
+	openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
+	robot "github.com/alibabacloud-go/dingtalk/robot_1_0"
+	util "github.com/alibabacloud-go/tea-utils/v2/service"
+	"github.com/alibabacloud-go/tea/tea"
+)
+
+type RobotClient struct {
+	config *config.Config
+	cli    *robot.Client
+}
+
+func NewRobotClient(config *config.Config) (*RobotClient, error) {
+	cfg := &openapi.Config{
+		AccessKeyId:     tea.String(config.Tools.DingTalkBot.APIKey),
+		AccessKeySecret: tea.String(config.Tools.DingTalkBot.APISecret),
+		Protocol:        tea.String("https"),
+		RegionId:        tea.String("central"),
+	}
+	c, err := robot.NewClient(cfg)
+	if err != nil {
+		return nil, err
+	}
+	return &RobotClient{config: config, cli: c}, nil
+}
+
+type SendGroupMessagesReq struct {
+	FullMatchField int32
+	QueryWord      string
+	Offset         int32
+	Size           int32
+}
+
+type SendGroupMessagesResp struct {
+	Body interface{}
+}
+
+func (c *RobotClient) SendGroupMessages(accessToken string, name string) (string, error) {
+	headers := &robot.OrgGroupSendHeaders{}
+	headers.XAcsDingtalkAccessToken = tea.String(accessToken)
+	resp, err := c.cli.OrgGroupSendWithOptions(&robot.OrgGroupSendRequest{
+		MsgKey:             tea.String("sampleText"),
+		MsgParam:           tea.String("{\"content\":\"今天吃肘子\"}"),
+		OpenConversationId: tea.String("cidwP24PLZhLVOS2dVIkEawLw=="),
+		RobotCode:          tea.String("ding5wwvnf9hxeyjau7t"),
+	}, headers, &util.RuntimeOptions{})
+	if err != nil {
+		return "", err
+	}
+
+	if resp.Body == nil {
+		return "", errorcode.ParamErrf("empty response body")
+	}
+
+	return *resp.Body.ProcessQueryKey, nil
+}
diff --git a/internal/pkg/provider_set.go b/internal/pkg/provider_set.go
index 16bef95..b7120c6 100644
--- a/internal/pkg/provider_set.go
+++ b/internal/pkg/provider_set.go
@@ -21,6 +21,8 @@ var ProviderSetClient = wire.NewSet(
 	dingtalk.NewOldClient,
 	dingtalk.NewContactClient,
 	dingtalk.NewNotableClient,
+	dingtalk.NewRobotClient,
+	dingtalk.NewOauth2Client,
 
 	utils_oss.NewClient,
 	lsxd.NewLogin,