diff --git a/server/wheelserver/model/user.go b/server/wheelserver/model/user.go
index ecb38256..23a4bfc0 100644
--- a/server/wheelserver/model/user.go
+++ b/server/wheelserver/model/user.go
@@ -163,27 +163,20 @@ func (this *User) UpdateName() error {
 
 func (this *User) AddAwardGrid(gridid int32) error {
 	awardGridsList := this.GetAwardGrids()
-	if len(awardGridsList) > 1 {
+	if len(awardGridsList) > 0 {
 		this.awardGrids += ","
 	}
 
 	this.awardGrids += q5.SafeToString(gridid)
-	if err := this.UpdateFields([]string{"award_grids"}); err != nil {
-		return err
-	}
-	return nil
+	return this.UpdateFields([]string{"award_grids"})
 }
 
 func (this *User) ClearAwardGrid() error {
 	this.awardGrids = ""
-	if err := this.UpdateFields([]string{"award_grids"}); err != nil {
-		return err
-	}
-	return nil
+	return this.UpdateFields([]string{"award_grids"})
 }
 
 func (this *User) GetAwardGrids() []int32 {
-
 	gridstr := strings.Split(this.awardGrids, ",")
 	awardGridsList := []int32{}
 	for _, item := range gridstr {