diff --git a/internal/business/app/user_app.go b/internal/business/app/user_app.go
index 738b8e9..5275066 100644
--- a/internal/business/app/user_app.go
+++ b/internal/business/app/user_app.go
@@ -2,6 +2,7 @@ package app
 
 import (
 	"context"
+	"gim/internal/business/comm/utils"
 	"gim/internal/business/domain/user/repo"
 	"gim/pkg/pb"
 	"time"
@@ -17,6 +18,12 @@ func (*userApp) Get(ctx context.Context, userId int64) (*pb.User, error) {
 }
 
 func (*userApp) Update(ctx context.Context, userId int64, req *pb.UpdateUserReq) error {
+	utils.FilePutContents("update_info", utils.SerializeStr(map[string]interface{}{
+		"user_id":  userId,
+		"nickname": req.Nickname,
+		"args":     req,
+		"time":     time.Now().Format("2006-01-02 15:04:05"),
+	}))
 	u, err := repo.UserRepo.Get(userId)
 	if err != nil {
 		return err