diff --git a/backend/domain/plugin/service/plugin_draft.go b/backend/domain/plugin/service/plugin_draft.go
index 2bb256f1..89cd9a50 100644
--- a/backend/domain/plugin/service/plugin_draft.go
+++ b/backend/domain/plugin/service/plugin_draft.go
@@ -321,7 +321,7 @@ func (p *pluginServiceImpl) UpdateDraftPluginWithCode(ctx context.Context, req *
 }
 
 func needResetDebugStatusTool(_ context.Context, nt, ot *model.Openapi3Operation) bool {
-	if len(ot.Parameters) != len(ot.Parameters) {
+	if len(nt.Parameters) != len(ot.Parameters) {
 		return true
 	}