diff --git a/uni_modules/uview-ui/components/u-datetime-picker/u-datetime-picker.vue b/uni_modules/uview-ui/components/u-datetime-picker/u-datetime-picker.vue
index b6896613..cecb3ca8 100644
--- a/uni_modules/uview-ui/components/u-datetime-picker/u-datetime-picker.vue
+++ b/uni_modules/uview-ui/components/u-datetime-picker/u-datetime-picker.vue
@@ -77,7 +77,7 @@
 		watch: {
 			show(newValue, oldValue) {
 				if (newValue) {
-					this.updateColumnValue(this.innerValue)
+					this.init()
 				}
 			},
 			propsChange() {