diff --git a/dist/quantity/index.js b/dist/quantity/index.js
index 592285a4..f2522d70 100644
--- a/dist/quantity/index.js
+++ b/dist/quantity/index.js
@@ -10,11 +10,14 @@ function handle(e, num) {
 }
 
 function callback(componentId, quantity) {
+  quantity = +quantity;
+  var e = { componentId, quantity };
+  console.info('[zui:quantity:change]', e);
+
   if (this.handleZuiQuantityChange) {
-    quantity = +quantity;
-    var e = { componentId, quantity };
-    console.info('[ZUI:Quantity:Change]', e);
     this.handleZuiQuantityChange(e);
+  } else {
+    console.warn('页面缺少 handleZuiQuantityChange 回调函数');
   }
 }
 
diff --git a/dist/tab/index.js b/dist/tab/index.js
index dc4d70b8..6e0e33d1 100644
--- a/dist/tab/index.js
+++ b/dist/tab/index.js
@@ -3,18 +3,14 @@ var Tab = {
     var dataset = e.currentTarget.dataset;
     var componentId = dataset.componentId;
     var selectedId = dataset.itemId;
+    var data = { componentId, selectedId };
 
+    console.info('[zui:tab:change]', data);
     if (this.handleZuiTabChange) {
-      console.info('[ZUI:Tab:Change]', {
-        componentId,
-        selectedId
-      });
-      this.handleZuiTabChange({
-        componentId,
-        selectedId
-      });
+      this.handleZuiTabChange(data);
+    } else {
+      console.warn('页面缺少 handleZuiTabChange 回调函数');
     }
-  }
 };
 
 module.exports = Tab;