diff --git a/pkg/cloudcommon/db/db_dispatcher.go b/pkg/cloudcommon/db/db_dispatcher.go
index 486dc9dad3..7ef5922d6f 100644
--- a/pkg/cloudcommon/db/db_dispatcher.go
+++ b/pkg/cloudcommon/db/db_dispatcher.go
@@ -670,14 +670,14 @@ func getModelExtraDetails(item IModel, ctx context.Context, extra *jsonutils.JSO
 	err := item.ValidateDeleteCondition(ctx)
 	if err != nil {
 		extra.Add(jsonutils.JSONFalse, "can_delete")
-		extra.Add(jsonutils.NewString(httputils.ErrorMsg(err)), "delete_fail_reason")
+		extra.Add(jsonutils.NewString(err.Error()), "delete_fail_reason")
 	} else {
 		extra.Add(jsonutils.JSONTrue, "can_delete")
 	}
 	err = item.ValidateUpdateCondition(ctx)
 	if err != nil {
 		extra.Add(jsonutils.JSONFalse, "can_update")
-		extra.Add(jsonutils.NewString(httputils.ErrorMsg(err)), "update_fail_reason")
+		extra.Add(jsonutils.NewString(err.Error()), "update_fail_reason")
 	} else {
 		extra.Add(jsonutils.JSONTrue, "can_update")
 	}
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index c781f37394..2ea5197db5 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -2338,7 +2338,7 @@ func (self *SHost) getMoreDetails(ctx context.Context, extra *jsonutils.JSONDict
 			extra.Add(jsonutils.JSONTrue, "can_prepare")
 		} else {
 			extra.Add(jsonutils.JSONFalse, "can_prepare")
-			extra.Add(jsonutils.NewString(httputils.ErrorMsg(err)), "prepare_fail_reason")
+			extra.Add(jsonutils.NewString(err.Error()), "prepare_fail_reason")
 		}
 	}