diff --git a/business/auth2/auth2.go b/business/auth2/auth2.go
index 617d6d6db..e1f9c23d2 100644
--- a/business/auth2/auth2.go
+++ b/business/auth2/auth2.go
@@ -243,6 +243,7 @@ func LoginInternal(ctx *Context, authType, authID, authIDType, authSecret string
 			realAuthID = user.GetID()
 		}
 		if authBindEx, err = handler.VerifySecret(realAuthID, authSecret); err == nil {
+			globals.SugarLogger.Debugf("Login authBindEx", utils.Format4Output(authBindEx, false))
 			if authBindEx == nil { // mobile, email会返回nil（表示不会新建AuthBind实体）
 				user = userProvider.GetUser(authID, authIDType)
 				authBindEx = &AuthBindEx{