diff --git a/web/app/components/app/app-publisher/index.tsx b/web/app/components/app/app-publisher/index.tsx
index d4357a0955..b061cbc688 100644
--- a/web/app/components/app/app-publisher/index.tsx
+++ b/web/app/components/app/app-publisher/index.tsx
@@ -76,7 +76,7 @@ const AppPublisher = ({
   const appDetail = useAppStore(state => state.appDetail)
   const { app_base_url: appBaseURL = '', access_token: accessToken = '' } = appDetail?.site ?? {}
   const appMode = (appDetail?.mode !== 'completion' && appDetail?.mode !== 'workflow') ? 'chat' : appDetail.mode
-  const appURL = `${appBaseURL}/${basePath}/${appMode}/${accessToken}`
+  const appURL = `${appBaseURL}${basePath}/${appMode}/${accessToken}`
   const isChatApp = ['chat', 'agent-chat', 'completion'].includes(appDetail?.mode || '')
 
   const language = useGetLanguage()