diff --git a/src/utils/index.js b/src/utils/index.js
index 66be7c6..c827f83 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -22,7 +22,7 @@ export const getLoginUrl = () =>
 export const getBusinessLoginUrl = () =>
   `${
     config.URL.AUTH
-  }?regSource=tcBusiness&mode=login&retUrl=${encodeURIComponent(
+  }?regSource=taasApp&mode=login&retUrl=${encodeURIComponent(
     window.location.href.match(/[^?]*/)[0]
   )}`;