diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0ffb64ca7577346acf96e62107ef27ba89c7e06..87195e60b1eeaa6b232e54d6abff247f397b656c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@
 - 修复选择视图选中数据回显异常
 - 修复甘特图全屏后滑块详情气泡及编辑器气泡未显示，新增飘窗参数appendTo（指示飘窗的内容将附加在哪一个网页元素上）
 - 修复虚拟化选择器（扩展）编辑器placeholder未生效异常
+- 修复日历部件设置selectedDate为不是标准时间值时，组件监听selectedDate值改变后会重复加载数据
 
 ### Changed
 
diff --git a/src/common/control-navigation/provider/calendar-navigation.provider.ts b/src/common/control-navigation/provider/calendar-navigation.provider.ts
index 93238f0e3d2518c4fab8e3f0233eeddc6058d25d..d5a188286172c70c26e9d6749ba95401f3775c1c 100644
--- a/src/common/control-navigation/provider/calendar-navigation.provider.ts
+++ b/src/common/control-navigation/provider/calendar-navigation.provider.ts
@@ -4,6 +4,7 @@ import {
   CalendarController,
 } from '@ibiz-template/runtime';
 import { ISysCalendar } from '@ibiz/model-core';
+import dayjs from 'dayjs';
 import { NavgationBaseProvider } from './navigation-base.provider';
 
 /**
@@ -28,7 +29,8 @@ export class CalendarNavigationProvider extends NavgationBaseProvider {
         .find(item => item !== undefined) || items[0];
     if (navData) {
       const date = new Date(navData.beginTime);
-      this.controller.setSelectDate(date);
+      // 开始时间不是标准的时间值时，调用setSelectDate会导致日历重复加载
+      if (dayjs(date).isValid()) this.controller.setSelectDate(date);
       this.controller.setNavData(navData);
     } else {
       this.navStack = [];