diff --git a/backend/cmd/server/wire_gen.go b/backend/cmd/server/wire_gen.go
index d8831bb..7a01ad1 100644
--- a/backend/cmd/server/wire_gen.go
+++ b/backend/cmd/server/wire_gen.go
@@ -57,13 +57,14 @@ func newServer(dir string) (*Server, error) {
 	openAIRepo := repo2.NewOpenAIRepo(client)
 	openAIUsecase := openai.NewOpenAIUsecase(configConfig, openAIRepo, slogLogger)
 	proxyMiddleware := middleware.NewProxyMiddleware(proxyUsecase)
-	v1Handler := v1.NewV1Handler(slogLogger, web, domainProxy, openAIUsecase, proxyMiddleware)
+	redisClient := store.NewRedisCli(configConfig)
+	activeMiddleware := middleware.NewActiveMiddleware(redisClient, slogLogger)
+	v1Handler := v1.NewV1Handler(slogLogger, web, domainProxy, openAIUsecase, proxyMiddleware, activeMiddleware)
 	modelRepo := repo3.NewModelRepo(client)
 	modelUsecase := usecase2.NewModelUsecase(slogLogger, modelRepo, configConfig)
 	sessionSession := session.NewSession(configConfig)
 	authMiddleware := middleware.NewAuthMiddleware(sessionSession, slogLogger)
 	modelHandler := v1_2.NewModelHandler(web, modelUsecase, authMiddleware, slogLogger)
-	redisClient := store.NewRedisCli(configConfig)
 	userRepo := repo4.NewUserRepo(client)
 	userUsecase := usecase3.NewUserUsecase(configConfig, redisClient, userRepo, slogLogger)
 	userHandler := v1_3.NewUserHandler(web, userUsecase, authMiddleware, sessionSession, slogLogger, configConfig)
diff --git a/backend/consts/user.go b/backend/consts/user.go
index 03a8f89..a2ab249 100644
--- a/backend/consts/user.go
+++ b/backend/consts/user.go
@@ -1,5 +1,9 @@
 package consts
 
+const (
+	UserActiveKeyFmt = "user:active:%s"
+)
+
 type UserStatus string
 
 const (
diff --git a/backend/go.mod b/backend/go.mod
index 34955bf..1855d9f 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -4,7 +4,7 @@ go 1.23.7
 
 require (
 	entgo.io/ent v0.14.4
-	github.com/GoYoko/web v1.1.0
+	github.com/GoYoko/web v1.0.0
 	github.com/golang-migrate/migrate/v4 v4.18.3
 	github.com/google/uuid v1.6.0
 	github.com/google/wire v0.6.0
diff --git a/backend/go.sum b/backend/go.sum
index 54d652c..9f2f330 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -8,8 +8,8 @@ github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg
 github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
 github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
-github.com/GoYoko/web v1.1.0 h1:nIbtol5z0Y03d0nHsvGjv+W0fgmFRGUL8fzPN3kmrOY=
-github.com/GoYoko/web v1.1.0/go.mod h1:DL9/gvuUG2jcBE1XUIY+9QBrrhdshzPEdxMCzR9jUHo=
+github.com/GoYoko/web v1.0.0 h1:kcNxz8BvpKavE0/iqatOmUeCXVghaoD5xYDiHDulVaE=
+github.com/GoYoko/web v1.0.0/go.mod h1:DL9/gvuUG2jcBE1XUIY+9QBrrhdshzPEdxMCzR9jUHo=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/agext/levenshtein v1.2.3 h1:YB2fHEn0UJagG8T1rrWknE3ZQzWM06O8AMAatNn7lmo=
diff --git a/backend/internal/middleware/active.go b/backend/internal/middleware/active.go
new file mode 100644
index 0000000..d6d04c5
--- /dev/null
+++ b/backend/internal/middleware/active.go
@@ -0,0 +1,37 @@
+package middleware
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"time"
+
+	"github.com/chaitin/MonkeyCode/backend/consts"
+	"github.com/labstack/echo/v4"
+	"github.com/redis/go-redis/v9"
+)
+
+type ActiveMiddleware struct {
+	redis  *redis.Client
+	logger *slog.Logger
+}
+
+func NewActiveMiddleware(redis *redis.Client, logger *slog.Logger) *ActiveMiddleware {
+	return &ActiveMiddleware{
+		redis:  redis,
+		logger: logger,
+	}
+}
+
+func (a *ActiveMiddleware) Active() echo.MiddlewareFunc {
+	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		return func(c echo.Context) error {
+			if apikey := GetApiKey(c); apikey != nil {
+				if err := a.redis.Set(context.Background(), fmt.Sprintf(consts.UserActiveKeyFmt, apikey.UserID), time.Now().Unix(), 0).Err(); err != nil {
+					a.logger.With("error", err).ErrorContext(c.Request().Context(), "failed to set user active status in Redis")
+				}
+			}
+			return next(c)
+		}
+	}
+}
diff --git a/backend/internal/openai/handler/v1/v1.go b/backend/internal/openai/handler/v1/v1.go
index 24226c2..158c360 100644
--- a/backend/internal/openai/handler/v1/v1.go
+++ b/backend/internal/openai/handler/v1/v1.go
@@ -25,6 +25,7 @@ func NewV1Handler(
 	proxy domain.Proxy,
 	usecase domain.OpenAIUsecase,
 	middleware *middleware.ProxyMiddleware,
+	active *middleware.ActiveMiddleware,
 ) *V1Handler {
 	h := &V1Handler{
 		logger:  logger.With(slog.String("handler", "openai")),
@@ -35,10 +36,10 @@ func NewV1Handler(
 
 	g := w.Group("/v1", middleware.Auth())
 	g.GET("/models", web.BaseHandler(h.ModelList))
-	g.POST("/completion/accept", web.BindHandler(h.AcceptCompletion))
-	g.POST("/chat/completions", web.BindHandler(h.ChatCompletion))
-	g.POST("/completions", web.BindHandler(h.Completions))
-	g.POST("/embeddings", web.BindHandler(h.Embeddings))
+	g.POST("/completion/accept", web.BindHandler(h.AcceptCompletion), active.Active())
+	g.POST("/chat/completions", web.BindHandler(h.ChatCompletion), active.Active())
+	g.POST("/completions", web.BindHandler(h.Completions), active.Active())
+	g.POST("/embeddings", web.BindHandler(h.Embeddings), active.Active())
 	return h
 }
 
diff --git a/backend/internal/provider.go b/backend/internal/provider.go
index 548e1b3..48a5862 100644
--- a/backend/internal/provider.go
+++ b/backend/internal/provider.go
@@ -39,6 +39,7 @@ var Provider = wire.NewSet(
 	dashrepo.NewDashboardRepo,
 	middleware.NewProxyMiddleware,
 	middleware.NewAuthMiddleware,
+	middleware.NewActiveMiddleware,
 	userV1.NewUserHandler,
 	userrepo.NewUserRepo,
 	userusecase.NewUserUsecase,
diff --git a/backend/internal/proxy/proxy.go b/backend/internal/proxy/proxy.go
index cfabd44..dfe9a32 100644
--- a/backend/internal/proxy/proxy.go
+++ b/backend/internal/proxy/proxy.go
@@ -629,7 +629,7 @@ func (p *LLMProxy) handleChatCompletionStream(ctx context.Context, w http.Respon
 			"apiBase", m.APIBase,
 			"work_mode", mode,
 			"requestHeader", newReq.Header,
-			"requestBody", newReq,
+			"requestBody", req,
 			"taskID", taskID,
 			"messages", cvt.Filter(req.Messages, func(i int, v openai.ChatCompletionMessage) (openai.ChatCompletionMessage, bool) {
 				return v, v.Role != "system"
diff --git a/backend/internal/user/usecase/user.go b/backend/internal/user/usecase/user.go
index ff936cc..3d2f957 100644
--- a/backend/internal/user/usecase/user.go
+++ b/backend/internal/user/usecase/user.go
@@ -60,14 +60,36 @@ func (u *UserUsecase) List(ctx context.Context, req domain.ListReq) (*domain.Lis
 		return nil, err
 	}
 
+	ids := cvt.Iter(users, func(_ int, u *db.User) string { return u.ID.String() })
+	m, err := u.getUserActive(ctx, ids)
+	if err != nil {
+		return nil, err
+	}
+
 	return &domain.ListUserResp{
 		PageInfo: p,
 		Users: cvt.Iter(users, func(_ int, e *db.User) *domain.User {
-			return cvt.From(e, &domain.User{}).From(e)
+			return cvt.From(e, &domain.User{
+				LastActiveAt: m[e.ID.String()],
+			})
 		}),
 	}, nil
 }
 
+func (u *UserUsecase) getUserActive(ctx context.Context, ids []string) (map[string]int64, error) {
+	m := make(map[string]int64)
+	for _, id := range ids {
+		key := fmt.Sprintf(consts.UserActiveKeyFmt, id)
+		if t, err := u.redis.Get(ctx, key).Int64(); err != nil {
+			u.logger.With("key", key).With("error", err).Warn("get user active time failed")
+		} else {
+			m[id] = t
+		}
+	}
+
+	return m, nil
+}
+
 // AdminList implements domain.UserUsecase.
 func (u *UserUsecase) AdminList(ctx context.Context, page *web.Pagination) (*domain.ListAdminUserResp, error) {
 	admins, p, err := u.repo.AdminList(ctx, page)