diff --git a/package/component/src/component/datePicker/components/DatePanel.vue b/package/component/src/component/datePicker/components/DatePanel.vue
index 1e393f58..0be78158 100644
--- a/package/component/src/component/datePicker/components/DatePanel.vue
+++ b/package/component/src/component/datePicker/components/DatePanel.vue
@@ -35,6 +35,7 @@
         :date-list="dateList"
         v-model="Day"
         @simple="footOnOk"
+        @update:model-value="ChildUpdateModelValue"
       ></DateContent>
       <PanelFoot @ok="footOnOk" @now="footOnNow" @clear="footOnClear">
         <span
@@ -122,4 +123,8 @@ const footOnNow = () => {
 const footOnClear = () => {
   Day.value = -1;
 };
+
+const ChildUpdateModelValue=()=>{
+  emits("update:modelValue", Day.value);
+}
 </script>
diff --git a/package/document-component/src/document/zh-CN/guide/changelog.md b/package/document-component/src/document/zh-CN/guide/changelog.md
index 1593d7b3..60326f94 100644
--- a/package/document-component/src/document/zh-CN/guide/changelog.md
+++ b/package/document-component/src/document/zh-CN/guide/changelog.md
@@ -11,6 +11,15 @@
 <template>
 <lay-timeline>
   <lay-timeline-item title="1.6.x">
+      <ul> 
+      <a name="1-6-5"></a> 
+      <li> 
+        <h3>1.6.5 <span class="layui-badge-rim">2022-10-09</span></h3> 
+        <ul>
+          <li>[修复] datePicker 组件 类型为dateTime时 同时选择日期与时间不生效问题。</li>
+        </ul> 
+      </li>
+    </ul>
     <ul> 
       <a name="1-6-4"></a> 
       <li>