diff --git a/frontend/src/pages/addFlow/config.ts b/frontend/src/pages/addFlow/config.ts
index ad01a7544..3157eba87 100644
--- a/frontend/src/pages/addFlow/config.ts
+++ b/frontend/src/pages/addFlow/config.ts
@@ -103,7 +103,7 @@ export const configMap = {
       },{
         node: 'queryOptimizationNodeState',
         urls: {
-          llmModelEndpoint: ``,
+          llmModelEndpoint: `/llmApi/v1/api/fetch/model-list`,
         },
       }, {
         node: 'textExtractionNodeState',