diff --git a/packages/cascader/index.wxml b/packages/cascader/index.wxml
index 5605c175..1794b829 100644
--- a/packages/cascader/index.wxml
+++ b/packages/cascader/index.wxml
@@ -37,7 +37,7 @@
         wx:for="{{ tab.options }}"
         wx:for-item="option"
         wx:key="index"
-        class="{{ option.className }} {{ utils.optionClass(tab, textKey, option) }}"
+        class="{{ option.className }} {{ utils.optionClass(tab, valueKey, option) }}"
         style="{{ utils.optionStyle({ tab, valueKey, option, activeColor }) }}"
         data-option="{{ option }}"
         data-tab-index="{{ tabIndex }}"
diff --git a/packages/cascader/index.wxs b/packages/cascader/index.wxs
index 215c4ad8..b1aab58b 100644
--- a/packages/cascader/index.wxs
+++ b/packages/cascader/index.wxs
@@ -1,12 +1,12 @@
 var utils = require('../wxs/utils.wxs');
 var style = require('../wxs/style.wxs');
 
-function isSelected(tab, textKey, option) {
-  return tab.selected && tab.selected[textKey] === option[textKey]
+function isSelected(tab, valueKey, option) {
+  return tab.selected && tab.selected[valueKey] === option[valueKey]
 }
 
-function optionClass(tab, textKey, option) {
-  return utils.bem('cascader__option', { selected: isSelected({ tab, textKey, option }), disabled: option.disabled })
+function optionClass(tab, valueKey, option) {
+  return utils.bem('cascader__option', { selected: isSelected(tab, valueKey, option), disabled: option.disabled })
 }
 
 function optionStyle(data) {