diff --git a/cmd/picoclaw/internal/auth/command.go b/cmd/picoclaw/internal/auth/command.go
index 149095699..9de083d8d 100644
--- a/cmd/picoclaw/internal/auth/command.go
+++ b/cmd/picoclaw/internal/auth/command.go
@@ -17,6 +17,7 @@ func NewAuthCommand() *cobra.Command {
 		newStatusCommand(),
 		newModelsCommand(),
 		newWeixinCommand(),
+		newWeComCommand(),
 	)
 
 	return cmd
diff --git a/cmd/picoclaw/internal/auth/command_test.go b/cmd/picoclaw/internal/auth/command_test.go
index 12f2bc186..3c7f2d3d6 100644
--- a/cmd/picoclaw/internal/auth/command_test.go
+++ b/cmd/picoclaw/internal/auth/command_test.go
@@ -33,6 +33,7 @@ func TestNewAuthCommand(t *testing.T) {
 		"status",
 		"models",
 		"weixin",
+		"wecom",
 	}
 
 	subcommands := cmd.Commands()
diff --git a/cmd/picoclaw/internal/auth/wecom.go b/cmd/picoclaw/internal/auth/wecom.go
new file mode 100644
index 000000000..8261f5f80
--- /dev/null
+++ b/cmd/picoclaw/internal/auth/wecom.go
@@ -0,0 +1,407 @@
+package auth
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/mdp/qrterminal/v3"
+	"github.com/spf13/cobra"
+
+	"github.com/sipeed/picoclaw/cmd/picoclaw/internal"
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+const (
+	wecomQRSourceID          = "picoclaw"
+	wecomQRGenerateEndpoint  = "https://work.weixin.qq.com/ai/qc/generate"
+	wecomQRQueryEndpoint     = "https://work.weixin.qq.com/ai/qc/query_result"
+	wecomQRPageEndpoint      = "https://work.weixin.qq.com/ai/qc/gen"
+	wecomQRHTTPTimeout       = 15 * time.Second
+	wecomQRPollInterval      = 3 * time.Second
+	wecomQRPollTimeout       = 5 * time.Minute
+	wecomDefaultWebSocketURL = "wss://openws.work.weixin.qq.com"
+)
+
+type wecomQRScanner func(context.Context, wecomQRFlowOptions) (wecomQRBotInfo, error)
+
+type wecomQRFlowOptions struct {
+	HTTPClient    *http.Client
+	GenerateURL   string
+	QueryURL      string
+	QRCodePageURL string
+	SourceID      string
+	PollInterval  time.Duration
+	PollTimeout   time.Duration
+	Writer        io.Writer
+}
+
+type wecomQRBotInfo struct {
+	BotID  string
+	Secret string
+}
+
+type wecomQRSession struct {
+	SCode   string
+	AuthURL string
+}
+
+type wecomQRGenerateResponse struct {
+	ErrCode int    `json:"errcode,omitempty"`
+	ErrMsg  string `json:"errmsg,omitempty"`
+	Data    struct {
+		SCode   string `json:"scode"`
+		AuthURL string `json:"auth_url"`
+	} `json:"data"`
+}
+
+type wecomQRQueryResponse struct {
+	ErrCode int    `json:"errcode,omitempty"`
+	ErrMsg  string `json:"errmsg,omitempty"`
+	Data    struct {
+		Status  string `json:"status"`
+		BotInfo struct {
+			BotID  string `json:"botid"`
+			Secret string `json:"secret"`
+		} `json:"bot_info"`
+	} `json:"data"`
+}
+
+func newWeComCommand() *cobra.Command {
+	var timeout time.Duration
+
+	cmd := &cobra.Command{
+		Use:   "wecom",
+		Short: "Scan a WeCom QR code and configure channels.wecom",
+		Args:  cobra.NoArgs,
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return authWeComCmd(timeout)
+		},
+	}
+
+	cmd.Flags().DurationVar(&timeout, "timeout", wecomQRPollTimeout, "How long to wait for QR confirmation")
+
+	return cmd
+}
+
+func authWeComCmd(timeout time.Duration) error {
+	return authWeComCmdWithScanner(context.Background(), os.Stdout, timeout, scanWeComQRCodeInteractive)
+}
+
+func authWeComCmdWithScanner(
+	ctx context.Context,
+	writer io.Writer,
+	timeout time.Duration,
+	scanner wecomQRScanner,
+) error {
+	if scanner == nil {
+		return fmt.Errorf("wecom QR scanner is nil")
+	}
+	if writer == nil {
+		writer = os.Stdout
+	}
+
+	cfg, err := internal.LoadConfig()
+	if err != nil {
+		return fmt.Errorf("failed to load config: %w", err)
+	}
+
+	opts := defaultWeComQRFlowOptions(timeout)
+	opts.Writer = writer
+
+	botInfo, err := scanner(ctx, opts)
+	if err != nil {
+		return err
+	}
+
+	applyWeComAuthResult(cfg, botInfo)
+
+	if saveErr := config.SaveConfig(internal.GetConfigPath(), cfg); saveErr != nil {
+		return fmt.Errorf("failed to save config: %w", saveErr)
+	}
+
+	fmt.Fprintln(writer)
+	fmt.Fprintln(writer, "WeCom connected.")
+	fmt.Fprintf(writer, "Bot ID: %s\n", botInfo.BotID)
+	fmt.Fprintf(writer, "Config: %s\n", internal.GetConfigPath())
+
+	return nil
+}
+
+func defaultWeComQRFlowOptions(timeout time.Duration) wecomQRFlowOptions {
+	if timeout <= 0 {
+		timeout = wecomQRPollTimeout
+	}
+
+	return wecomQRFlowOptions{
+		HTTPClient:    &http.Client{Timeout: wecomQRHTTPTimeout},
+		GenerateURL:   wecomQRGenerateEndpoint,
+		QueryURL:      wecomQRQueryEndpoint,
+		QRCodePageURL: wecomQRPageEndpoint,
+		SourceID:      wecomQRSourceID,
+		PollInterval:  wecomQRPollInterval,
+		PollTimeout:   timeout,
+		Writer:        os.Stdout,
+	}
+}
+
+func applyWeComAuthResult(cfg *config.Config, botInfo wecomQRBotInfo) {
+	cfg.Channels.WeCom.Enabled = true
+	cfg.Channels.WeCom.BotID = botInfo.BotID
+	cfg.Channels.WeCom.SetSecret(botInfo.Secret)
+	if strings.TrimSpace(cfg.Channels.WeCom.WebSocketURL) == "" {
+		cfg.Channels.WeCom.WebSocketURL = wecomDefaultWebSocketURL
+	}
+}
+
+func scanWeComQRCodeInteractive(ctx context.Context, opts wecomQRFlowOptions) (wecomQRBotInfo, error) {
+	opts = normalizeWeComQRFlowOptions(opts)
+
+	fmt.Fprintln(opts.Writer, "Requesting WeCom QR code...")
+
+	session, err := fetchWeComQRCode(ctx, opts)
+	if err != nil {
+		return wecomQRBotInfo{}, err
+	}
+
+	fmt.Fprintln(opts.Writer)
+	fmt.Fprintln(opts.Writer, "=======================================================")
+	fmt.Fprintln(opts.Writer, "Please scan the following QR code with WeCom:")
+	fmt.Fprintln(opts.Writer, "=======================================================")
+	fmt.Fprintln(opts.Writer)
+
+	qrterminal.GenerateWithConfig(session.AuthURL, qrterminal.Config{
+		Level:      qrterminal.L,
+		Writer:     opts.Writer,
+		HalfBlocks: true,
+	})
+
+	pageURL, err := buildWeComQRCodePageURL(opts.QRCodePageURL, opts.SourceID, session.SCode)
+	if err != nil {
+		return wecomQRBotInfo{}, err
+	}
+
+	fmt.Fprintln(opts.Writer)
+	fmt.Fprintf(opts.Writer, "QR Code Link: %s\n", pageURL)
+	fmt.Fprintln(opts.Writer)
+	fmt.Fprintln(opts.Writer, "Waiting for scan...")
+
+	return pollWeComQRCodeResult(ctx, opts, session.SCode)
+}
+
+func normalizeWeComQRFlowOptions(opts wecomQRFlowOptions) wecomQRFlowOptions {
+	if opts.HTTPClient == nil {
+		opts.HTTPClient = &http.Client{Timeout: wecomQRHTTPTimeout}
+	}
+	if strings.TrimSpace(opts.GenerateURL) == "" {
+		opts.GenerateURL = wecomQRGenerateEndpoint
+	}
+	if strings.TrimSpace(opts.QueryURL) == "" {
+		opts.QueryURL = wecomQRQueryEndpoint
+	}
+	if strings.TrimSpace(opts.QRCodePageURL) == "" {
+		opts.QRCodePageURL = wecomQRPageEndpoint
+	}
+	if strings.TrimSpace(opts.SourceID) == "" {
+		opts.SourceID = wecomQRSourceID
+	}
+	if opts.PollInterval <= 0 {
+		opts.PollInterval = wecomQRPollInterval
+	}
+	if opts.PollTimeout <= 0 {
+		opts.PollTimeout = wecomQRPollTimeout
+	}
+	if opts.Writer == nil {
+		opts.Writer = os.Stdout
+	}
+
+	return opts
+}
+
+func fetchWeComQRCode(ctx context.Context, opts wecomQRFlowOptions) (wecomQRSession, error) {
+	generateURL, err := buildWeComQRGenerateURL(opts.GenerateURL, opts.SourceID, wecomPlatformCode())
+	if err != nil {
+		return wecomQRSession{}, err
+	}
+
+	var resp wecomQRGenerateResponse
+	if err := doWeComJSONGet(ctx, opts.HTTPClient, generateURL, &resp); err != nil {
+		return wecomQRSession{}, fmt.Errorf("failed to get WeCom QR code: %w", err)
+	}
+	if resp.ErrCode != 0 {
+		return wecomQRSession{}, fmt.Errorf(
+			"failed to get WeCom QR code: errcode=%d errmsg=%s",
+			resp.ErrCode,
+			resp.ErrMsg,
+		)
+	}
+	if resp.Data.SCode == "" || resp.Data.AuthURL == "" {
+		return wecomQRSession{}, fmt.Errorf("failed to get WeCom QR code: response missing scode or auth_url")
+	}
+
+	return wecomQRSession{
+		SCode:   resp.Data.SCode,
+		AuthURL: resp.Data.AuthURL,
+	}, nil
+}
+
+func pollWeComQRCodeResult(ctx context.Context, opts wecomQRFlowOptions, scode string) (wecomQRBotInfo, error) {
+	if strings.TrimSpace(scode) == "" {
+		return wecomQRBotInfo{}, fmt.Errorf("missing WeCom QR scode")
+	}
+
+	timeoutCtx, cancel := context.WithTimeout(ctx, opts.PollTimeout)
+	defer cancel()
+
+	var scannedPrinted bool
+
+	for {
+		status, err := queryWeComQRCodeStatus(timeoutCtx, opts, scode)
+		if err != nil {
+			if errors.Is(err, context.DeadlineExceeded) || errors.Is(timeoutCtx.Err(), context.DeadlineExceeded) {
+				return wecomQRBotInfo{}, fmt.Errorf("WeCom QR scan timed out after %s", opts.PollTimeout)
+			}
+			return wecomQRBotInfo{}, err
+		}
+
+		switch strings.ToLower(status.Data.Status) {
+		case "success":
+			if status.Data.BotInfo.BotID == "" || status.Data.BotInfo.Secret == "" {
+				return wecomQRBotInfo{}, fmt.Errorf("WeCom QR scan succeeded but bot credentials are missing")
+			}
+			return wecomQRBotInfo{
+				BotID:  status.Data.BotInfo.BotID,
+				Secret: status.Data.BotInfo.Secret,
+			}, nil
+		case "expired":
+			return wecomQRBotInfo{}, fmt.Errorf("WeCom QR code expired, please retry")
+		case "scaned", "scanned":
+			if !scannedPrinted {
+				fmt.Fprintln(opts.Writer, "QR code scanned. Confirm the login in WeCom.")
+				scannedPrinted = true
+			}
+		}
+
+		select {
+		case <-timeoutCtx.Done():
+			if errors.Is(timeoutCtx.Err(), context.DeadlineExceeded) {
+				return wecomQRBotInfo{}, fmt.Errorf("WeCom QR scan timed out after %s", opts.PollTimeout)
+			}
+			return wecomQRBotInfo{}, timeoutCtx.Err()
+		case <-time.After(opts.PollInterval):
+		}
+	}
+}
+
+func queryWeComQRCodeStatus(ctx context.Context, opts wecomQRFlowOptions, scode string) (wecomQRQueryResponse, error) {
+	queryURL, err := buildWeComQRQueryURL(opts.QueryURL, scode)
+	if err != nil {
+		return wecomQRQueryResponse{}, err
+	}
+
+	var resp wecomQRQueryResponse
+	if err := doWeComJSONGet(ctx, opts.HTTPClient, queryURL, &resp); err != nil {
+		return wecomQRQueryResponse{}, fmt.Errorf("failed to query WeCom QR result: %w", err)
+	}
+	if resp.ErrCode != 0 {
+		return wecomQRQueryResponse{}, fmt.Errorf(
+			"failed to query WeCom QR result: errcode=%d errmsg=%s",
+			resp.ErrCode,
+			resp.ErrMsg,
+		)
+	}
+
+	return resp, nil
+}
+
+func buildWeComQRGenerateURL(baseURL, sourceID string, platformCode int) (string, error) {
+	u, err := url.Parse(baseURL)
+	if err != nil {
+		return "", fmt.Errorf("invalid WeCom QR generate URL: %w", err)
+	}
+
+	query := u.Query()
+	query.Set("source", sourceID)
+	query.Set("sourceID", sourceID)
+	query.Set("plat", strconv.Itoa(platformCode))
+	u.RawQuery = query.Encode()
+
+	return u.String(), nil
+}
+
+func buildWeComQRQueryURL(baseURL, scode string) (string, error) {
+	u, err := url.Parse(baseURL)
+	if err != nil {
+		return "", fmt.Errorf("invalid WeCom QR query URL: %w", err)
+	}
+
+	query := u.Query()
+	query.Set("scode", scode)
+	u.RawQuery = query.Encode()
+
+	return u.String(), nil
+}
+
+func buildWeComQRCodePageURL(baseURL, sourceID, scode string) (string, error) {
+	u, err := url.Parse(baseURL)
+	if err != nil {
+		return "", fmt.Errorf("invalid WeCom QR page URL: %w", err)
+	}
+
+	query := u.Query()
+	query.Set("source", sourceID)
+	query.Set("sourceID", sourceID)
+	query.Set("scode", scode)
+	u.RawQuery = query.Encode()
+
+	return u.String(), nil
+}
+
+func doWeComJSONGet(ctx context.Context, client *http.Client, targetURL string, out any) error {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, targetURL, nil)
+	if err != nil {
+		return err
+	}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, readErr := io.ReadAll(io.LimitReader(resp.Body, 8192))
+		if readErr != nil {
+			return fmt.Errorf("unexpected status %s", resp.Status)
+		}
+		return fmt.Errorf("unexpected status %s: %s", resp.Status, strings.TrimSpace(string(body)))
+	}
+
+	if err := json.NewDecoder(resp.Body).Decode(out); err != nil {
+		return fmt.Errorf("decode JSON response: %w", err)
+	}
+
+	return nil
+}
+
+func wecomPlatformCode() int {
+	switch runtime.GOOS {
+	case "darwin":
+		return 1
+	case "windows":
+		return 2
+	case "linux":
+		return 3
+	default:
+		return 0
+	}
+}
diff --git a/cmd/picoclaw/internal/auth/wecom_test.go b/cmd/picoclaw/internal/auth/wecom_test.go
new file mode 100644
index 000000000..c2a4624ae
--- /dev/null
+++ b/cmd/picoclaw/internal/auth/wecom_test.go
@@ -0,0 +1,157 @@
+package auth
+
+import (
+	"bytes"
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"path/filepath"
+	"strconv"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/sipeed/picoclaw/cmd/picoclaw/internal"
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func TestNewWeComCommand(t *testing.T) {
+	cmd := newWeComCommand()
+
+	require.NotNil(t, cmd)
+	assert.Equal(t, "wecom", cmd.Use)
+	assert.Equal(t, "Scan a WeCom QR code and configure channels.wecom", cmd.Short)
+	assert.NotNil(t, cmd.Flags().Lookup("timeout"))
+}
+
+func TestBuildWeComQRGenerateURL(t *testing.T) {
+	rawURL, err := buildWeComQRGenerateURL("https://example.com/ai/qc/generate", wecomQRSourceID, 3)
+	require.NoError(t, err)
+
+	parsed, err := url.Parse(rawURL)
+	require.NoError(t, err)
+
+	assert.Equal(t, wecomQRSourceID, parsed.Query().Get("source"))
+	assert.Equal(t, wecomQRSourceID, parsed.Query().Get("sourceID"))
+	assert.Equal(t, "3", parsed.Query().Get("plat"))
+}
+
+func TestBuildWeComQRCodePageURL(t *testing.T) {
+	rawURL, err := buildWeComQRCodePageURL("https://example.com/ai/qc/gen", wecomQRSourceID, "scode-1")
+	require.NoError(t, err)
+
+	parsed, err := url.Parse(rawURL)
+	require.NoError(t, err)
+
+	assert.Equal(t, wecomQRSourceID, parsed.Query().Get("source"))
+	assert.Equal(t, wecomQRSourceID, parsed.Query().Get("sourceID"))
+	assert.Equal(t, "scode-1", parsed.Query().Get("scode"))
+}
+
+func TestFetchWeComQRCode(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "/generate", r.URL.Path)
+		assert.Equal(t, wecomQRSourceID, r.URL.Query().Get("source"))
+		assert.Equal(t, wecomQRSourceID, r.URL.Query().Get("sourceID"))
+		assert.Equal(t, strconv.Itoa(wecomPlatformCode()), r.URL.Query().Get("plat"))
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"data":{"scode":"scode-1","auth_url":"https://example.com/qr"}}`))
+	}))
+	defer server.Close()
+
+	opts := normalizeWeComQRFlowOptions(wecomQRFlowOptions{
+		HTTPClient:  server.Client(),
+		GenerateURL: server.URL + "/generate",
+		Writer:      bytes.NewBuffer(nil),
+	})
+
+	session, err := fetchWeComQRCode(context.Background(), opts)
+	require.NoError(t, err)
+	assert.Equal(t, "scode-1", session.SCode)
+	assert.Equal(t, "https://example.com/qr", session.AuthURL)
+}
+
+func TestPollWeComQRCodeResult(t *testing.T) {
+	var calls atomic.Int32
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		call := calls.Add(1)
+		assert.Equal(t, "/query", r.URL.Path)
+		assert.Equal(t, "scode-1", r.URL.Query().Get("scode"))
+		w.Header().Set("Content-Type", "application/json")
+		switch call {
+		case 1:
+			_, _ = w.Write([]byte(`{"data":{"status":"wait"}}`))
+		case 2:
+			_, _ = w.Write([]byte(`{"data":{"status":"scaned"}}`))
+		default:
+			_, _ = w.Write([]byte(`{"data":{"status":"success","bot_info":{"botid":"bot-1","secret":"secret-1"}}}`))
+		}
+	}))
+	defer server.Close()
+
+	var output bytes.Buffer
+	opts := normalizeWeComQRFlowOptions(wecomQRFlowOptions{
+		HTTPClient:   server.Client(),
+		QueryURL:     server.URL + "/query",
+		PollInterval: time.Millisecond,
+		PollTimeout:  time.Second,
+		Writer:       &output,
+	})
+
+	botInfo, err := pollWeComQRCodeResult(context.Background(), opts, "scode-1")
+	require.NoError(t, err)
+	assert.Equal(t, "bot-1", botInfo.BotID)
+	assert.Equal(t, "secret-1", botInfo.Secret)
+	assert.Contains(t, output.String(), "QR code scanned. Confirm the login in WeCom.")
+}
+
+func TestApplyWeComAuthResult(t *testing.T) {
+	cfg := config.DefaultConfig()
+	cfg.Channels.WeCom.WebSocketURL = ""
+
+	applyWeComAuthResult(cfg, wecomQRBotInfo{
+		BotID:  "bot-1",
+		Secret: "secret-1",
+	})
+
+	assert.True(t, cfg.Channels.WeCom.Enabled)
+	assert.Equal(t, "bot-1", cfg.Channels.WeCom.BotID)
+	assert.Equal(t, "secret-1", cfg.Channels.WeCom.Secret())
+	assert.Equal(t, wecomDefaultWebSocketURL, cfg.Channels.WeCom.WebSocketURL)
+}
+
+func TestAuthWeComCmdWithScanner(t *testing.T) {
+	tmpDir := t.TempDir()
+	configPath := filepath.Join(tmpDir, "config.json")
+
+	t.Setenv(config.EnvHome, tmpDir)
+	t.Setenv(config.EnvConfig, configPath)
+
+	var output bytes.Buffer
+	err := authWeComCmdWithScanner(
+		context.Background(),
+		&output,
+		time.Second,
+		func(_ context.Context, opts wecomQRFlowOptions) (wecomQRBotInfo, error) {
+			assert.Equal(t, wecomQRSourceID, opts.SourceID)
+			return wecomQRBotInfo{
+				BotID:  "bot-1",
+				Secret: "secret-1",
+			}, nil
+		},
+	)
+	require.NoError(t, err)
+
+	cfg, err := config.LoadConfig(internal.GetConfigPath())
+	require.NoError(t, err)
+	assert.True(t, cfg.Channels.WeCom.Enabled)
+	assert.Equal(t, "bot-1", cfg.Channels.WeCom.BotID)
+	assert.Equal(t, "secret-1", cfg.Channels.WeCom.Secret())
+	assert.Equal(t, wecomDefaultWebSocketURL, cfg.Channels.WeCom.WebSocketURL)
+	assert.Contains(t, output.String(), "WeCom connected.")
+}