diff --git a/internal/api/user/user.go b/internal/api/user/user.go
index 3ddc95353..9ebc46a26 100644
--- a/internal/api/user/user.go
+++ b/internal/api/user/user.go
@@ -6,6 +6,7 @@ import (
 	"Open_IM/pkg/common/log"
 	"Open_IM/pkg/common/token_verify"
 	"Open_IM/pkg/grpc-etcdv3/getcdv3"
+	open_im_sdk "Open_IM/pkg/proto/sdk_ws"
 	rpc "Open_IM/pkg/proto/user"
 	"Open_IM/pkg/utils"
 	"context"
@@ -115,8 +116,8 @@ func UpdateUserInfo(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": err.Error()})
 		return
 	}
-	req := &rpc.UpdateUserInfoReq{}
-	utils.CopyStructFields(req, &params)
+	req := &rpc.UpdateUserInfoReq{UserInfo: &open_im_sdk.UserInfo{}}
+	utils.CopyStructFields(req.UserInfo, &params)
 	var ok bool
 	ok, req.OpUserID = token_verify.GetUserIDFromToken(c.Request.Header.Get("token"))
 	if !ok {
diff --git a/pkg/base_info/public_struct.go b/pkg/base_info/public_struct.go
index 679b58082..1becfe0ab 100644
--- a/pkg/base_info/public_struct.go
+++ b/pkg/base_info/public_struct.go
@@ -7,7 +7,7 @@ import (
 
 type UserInfo struct {
 	UserID      string `json:"userID" binding:"required,min=1,max=64"`
-	Nickname    string `json:"nickname" binding:"required,min=1,max=64"`
+	Nickname    string `json:"nickname" binding:"omitempty,min=1,max=64"`
 	FaceUrl     string `json:"faceUrl" binding:"omitempty,max=1024"`
 	Gender      int32  `json:"gender" binding:"omitempty,oneof=0 1 2"`
 	PhoneNumber string `json:"phoneNumber" binding:"omitempty,max=32"`