diff --git a/src/form/button.wc b/src/form/button.wc
index 6467e96..4710fcd 100644
--- a/src/form/button.wc
+++ b/src/form/button.wc
@@ -341,23 +341,23 @@ export default class Button {
     this.stamp = 0
 
     // 阻止事件冒泡, 避免用户自己绑定click事件不受这2个值的限制
-    this._handleClick = $.bind(this.__BTN__, 'click', ev => {
+    this._handleClick = $.catch(this, 'click', ev => {
       var { loading, disabled, lazy } = this.props
       var now = Date.now()
 
       if (loading || disabled) {
-        return ev.stopPropagation()
+        return ev.preventDefault()
       }
       // 并发拦截
       if (lazy && now - this.stamp < lazy) {
-        return ev.stopPropagation()
+        return ev.preventDefault()
       }
       this.stamp = now
     })
   }
 
   unmounted() {
-    $.unbind(this.__BTN__, 'click', this._handleClick)
+    $.unbind(this, 'click', this._handleClick)
   }
 
   watch() {
diff --git a/src/form/input.wc b/src/form/input.wc
index b793260..15e023c 100644
--- a/src/form/input.wc
+++ b/src/form/input.wc
@@ -508,7 +508,7 @@ export default class Input {
 
         // 并发拦截 intercept
         if (lazy && now - this.stamp < lazy) {
-          this.dispatchEvent(new CustomEvent('intercept'))
+          // this.dispatchEvent(new CustomEvent('intercept'))
           return
         }