diff --git a/unitool.js b/unitool.js
index bb7ea14..16d6cdd 100644
--- a/unitool.js
+++ b/unitool.js
@@ -452,6 +452,7 @@ export default {
     })
    */
   showToast ({ tool, type, image, title, duration = 2000, ...rest }) {
+    // rename to popToast?
     if (tool !== 'uni') {
       // 来自 <ucToast> 或 <u-toast> 或 <u-top-tips>
       const toast = this.thisPage()?.$refs?.toast || getApp().globalData.toast || wo.toast
@@ -461,7 +462,7 @@ export default {
         return
       } else if (popup) {
         wo.ss.popMessage = title
-        wo.ss.popType = type || 'success'
+        wo.ss.popType = type || 'success' // success/error/warning/info
         wo.ss.popDuration = duration || 2000
         popup.open()
         return