diff --git a/backend/app/http/users.go b/backend/app/http/users.go
index 5c56e11..046d3ed 100644
--- a/backend/app/http/users.go
+++ b/backend/app/http/users.go
@@ -18,7 +18,7 @@ type UserInfo struct {
 	CreatedAt time.Time `json:"created_at,omitempty"`
 	Username  string    `json:"username,omitempty"`
 	Avatar    string    `json:"avatar,omitempty"`
-	Balance   int64     `json:"balance,omitempty"`
+	Balance   int64     `json:"balance"`
 }
 
 // @Router	/users/profile [get]