diff --git a/web/src/pages/agent/explore/components/session-list.tsx b/web/src/pages/agent/explore/components/session-list.tsx
index b2929b2695..f890bde922 100644
--- a/web/src/pages/agent/explore/components/session-list.tsx
+++ b/web/src/pages/agent/explore/components/session-list.tsx
@@ -13,7 +13,7 @@ interface SessionListProps {
 }
 
 export function SessionList({
-  selectedSessionId,
+  selectedSessionId = '',
   onSelectSession,
 }: SessionListProps) {
   const { t } = useTranslation();
diff --git a/web/src/pages/agent/explore/hooks/use-select-derived-session-list.ts b/web/src/pages/agent/explore/hooks/use-select-derived-session-list.ts
index c31025de73..47bdc0b6c4 100644
--- a/web/src/pages/agent/explore/hooks/use-select-derived-session-list.ts
+++ b/web/src/pages/agent/explore/hooks/use-select-derived-session-list.ts
@@ -1,6 +1,5 @@
 import { useFetchSessionsByCanvasId } from '@/hooks/use-agent-request';
 import { IAgentLogResponse } from '@/interfaces/database/agent';
-import { generateConversationId } from '@/utils/chat';
 import { useCallback, useEffect, useState } from 'react';
 import { useExploreUrlParams } from './use-explore-url-params';
 
@@ -14,11 +13,10 @@ export const useSelectDerivedSessionList = () => {
   const { setSessionId } = useExploreUrlParams();
 
   const addTemporarySession = useCallback(() => {
-    const sessionId = generateConversationId();
     const now = Date.now() / 1000;
 
     const tempSession: IAgentLogResponse & { is_new?: boolean } = {
-      id: sessionId,
+      id: '',
       message: [],
       create_date: '',
       create_time: now,