diff --git a/web/service/base.ts b/web/service/base.ts
index fcf8d8bd7d..6cb732c55d 100644
--- a/web/service/base.ts
+++ b/web/service/base.ts
@@ -321,7 +321,9 @@ const baseFetch = <T>(
   }
 
   const urlPrefix = isPublicAPI ? PUBLIC_API_PREFIX : API_PREFIX
-  let urlWithPrefix = `${urlPrefix}${url.startsWith('/') ? url : `/${url}`}`
+  let urlWithPrefix = (url.startsWith('http://') || url.startsWith('https://'))
+    ? url
+    : `${urlPrefix}${url.startsWith('/') ? url : `/${url}`}`
 
   const { method, params, body } = options
   // handle query
@@ -494,7 +496,9 @@ export const ssePost = (
   getAbortController?.(abortController)
 
   const urlPrefix = isPublicAPI ? PUBLIC_API_PREFIX : API_PREFIX
-  const urlWithPrefix = `${urlPrefix}${url.startsWith('/') ? url : `/${url}`}`
+  const urlWithPrefix = (url.startsWith('http://') || url.startsWith('https://'))
+    ? url
+    : `${urlPrefix}${url.startsWith('/') ? url : `/${url}`}`
 
   const { body } = options
   if (body)