diff --git a/uview-ui/components/u-picker/u-picker.vue b/uview-ui/components/u-picker/u-picker.vue
index 68212a48..20ea2473 100644
--- a/uview-ui/components/u-picker/u-picker.vue
+++ b/uview-ui/components/u-picker/u-picker.vue
@@ -544,11 +544,12 @@ export default {
 			} else if (this.mode == 'multiSelector') {
 				let index = null;
 				// 对比前后两个数组，寻找变更的是哪一列，如果某一个元素不同，即可判定该列发生了变化
-				this.defaultSelector.map((val, idx) => {
+				this.multiSelectorValue.map((val, idx) => {
 					if (val != e.detail.value[idx]) index = idx;
 				});
 				// 为了让用户对多列变化时，对动态设置其他列的变更
 				if (index != null) {
+					this.multiSelectorValue = e.detail.value
 					this.$emit('columnchange', {
 						column: index,
 						index: e.detail.value[index]