diff --git a/middleware/distributor.go b/middleware/distributor.go
index 0aceb29d..58ae0556 100644
--- a/middleware/distributor.go
+++ b/middleware/distributor.go
@@ -2,13 +2,15 @@ package middleware
 
 import (
 	"fmt"
+	"net/http"
+	"strconv"
+
 	"github.com/gin-gonic/gin"
+
 	"github.com/songquanpeng/one-api/common/ctxkey"
 	"github.com/songquanpeng/one-api/common/logger"
 	"github.com/songquanpeng/one-api/model"
 	"github.com/songquanpeng/one-api/relay/channeltype"
-	"net/http"
-	"strconv"
 )
 
 type ModelRequest struct {
@@ -17,6 +19,7 @@ type ModelRequest struct {
 
 func Distribute() func(c *gin.Context) {
 	return func(c *gin.Context) {
+		ctx := c.Request.Context()
 		userId := c.GetInt(ctxkey.Id)
 		userGroup, _ := model.CacheGetUserGroup(userId)
 		c.Set(ctxkey.Group, userGroup)
@@ -52,6 +55,7 @@ func Distribute() func(c *gin.Context) {
 				return
 			}
 		}
+		logger.Debugf(ctx, "user id %d, user group: %s, request model: %s, using channel #%d", userId, userGroup, requestModel, channel.Id)
 		SetupContextForSelectedChannel(c, channel, requestModel)
 		c.Next()
 	}