diff --git a/model/player.go b/model/player.go
index 1b38ac6..f9d5ec2 100644
--- a/model/player.go
+++ b/model/player.go
@@ -732,7 +732,7 @@ func ConvertPlayerDataToWebData(param *WebPlayerDataParam) *webapi.PlayerData {
 			}
 			ts := int64(0)
 			if param.Roles.Mod[k] != nil {
-				ts = param.Pets.Mod[k].Ts
+				ts = param.Roles.Mod[k].Ts
 			}
 			pdfw.RoleUnlockList = append(pdfw.RoleUnlockList, &webapi.ModInfo{
 				Id:    k,