diff --git a/entry/src/main/ets/common/CardDataService.ets b/entry/src/main/ets/common/CardDataService.ets
index 4ea277c..ecb8ca9 100644
--- a/entry/src/main/ets/common/CardDataService.ets
+++ b/entry/src/main/ets/common/CardDataService.ets
@@ -60,6 +60,7 @@ export class CardData {
   // ===== 卡片翻页（上一天 / 下一天 / 回到今天）=====
   dayOffset: number = 0;    // 相对今天的天数偏移（0=今天）
   isToday: boolean = true;  // 当前显示的是否为今天（非今天不画红线）
+  selectedDate: number = 0; // 当前卡片显示的那一天 0 点毫秒（点卡片进入日历时定位到这一天）
   dayCount: number = 0;     // 当前显示日的日程条数（含全天）
 }
 
@@ -190,6 +191,7 @@ export class CardDataService {
         data.weekday = fullWeekCn[base.getDay()];
         data.dayOffset = dayOffset;
         data.isToday = dayOffset === 0;
+        data.selectedDate = baseStart; // 卡片当前显示日 0 点毫秒（点卡片进入日历时定位用）
       const start: number = baseStart < todayStart ? baseStart : todayStart;
       const end: number = (baseStart > todayStart ? baseStart : todayStart) + 60 * 86400000;
       const sources = await CalendarDataService.loadSources(context);
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 7edd9b9..ffec780 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -49,7 +49,7 @@ export default class EntryAbility extends UIAbility {
     this.handleWidgetParam(want);
   }
 
-  /** 读取卡片深链参数：widgetAction=add 时写入 AppStorage，供 Index 页面拉起新建日程页 */
+  /** 读取卡片深链参数：widgetAction=add 拉起新建日程；openDate 定位到卡片当前显示日 */
   private handleWidgetParam(want: Want): void {
     const params = want.parameters;
     if (params !== undefined) {
@@ -58,6 +58,21 @@ export default class EntryAbility extends UIAbility {
         AppStorage.setOrCreate<string>('widgetAction', 'add');
         LogUtil.write('卡片添加入口：已设置 widgetAction=add');
       }
+      // 卡片点击进入日历时，定位到卡片当前显示的那一天（用户可能已翻到其他日期）
+      const od = params['openDate'];
+      let odMs: number = 0;
+      if (typeof od === 'number') {
+        odMs = od;
+      } else if (typeof od === 'string' && od.length > 0) {
+        const parsed = parseInt(od, 10);
+        if (!isNaN(parsed)) {
+          odMs = parsed;
+        }
+      }
+      if (odMs > 0) {
+        AppStorage.setOrCreate<number>('widgetOpenDate', odMs);
+        LogUtil.write(`卡片进入日历：定位到显示日 ${odMs}`);
+      }
     }
   }
 
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 50b0c22..d2a38f3 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -71,6 +71,8 @@ struct Index {
   @State detailEvent: DisplayEvent | null = null;
   // 服务卡片"添加"按钮深链：EntryAbility 写入，本页读取后拉起新建日程页
   @Watch('onWidgetActionChange') @StorageLink('widgetAction') widgetAction: string = '';
+  // 服务卡片点击进入日历时携带的"显示日"毫秒（用户可能已翻到其他日期）：消费后定位 selectedDate
+  @Watch('onWidgetOpenDateChange') @StorageLink('widgetOpenDate') widgetOpenDate: number = 0;
   @State nowMs: number = Date.now(); // 当前时刻毫秒（驱动红线"播放"位置，每 30s 更新）
   // 时间轴视图（月/周/列表共用）：按天预计算好色块布局，避免 build 中重算
   @State dayTimeline: DayTimeline = new DayTimeline();            // 选中日（月/周视图用）
@@ -99,6 +101,13 @@ struct Index {
     this.displayYear = now.getFullYear();
     this.displayMonth = now.getMonth();
     this.selectedDate = this.startOfDay(now.getTime());
+    // 卡片点击：若携带显示日（用户可能已翻到其他日期），进入日历时定位到那一天
+    const openFromCard: number = AppStorage.get<number>('widgetOpenDate') ?? 0;
+    if (openFromCard > 0) {
+      this.selectedDate = this.startOfDay(openFromCard);
+      AppStorage.setOrCreate<number>('widgetOpenDate', 0);
+      LogUtil.write(`从卡片进入：定位到显示日 ${this.selectedDate}`);
+    }
     this.rebuildPages();
     this.initLandscapeListener();
     // 首启同意门禁：未同意《隐私政策》与《用户协议》前，不申请任何系统权限、不加载/同步数据（AGC 硬性要求）
@@ -169,6 +178,16 @@ struct Index {
     this.consumeWidgetAction();
   }
 
+  /** 卡片点击携带的"显示日"：App 已在后台运行时由 onNewWant 改写，定位到那一天后清除 */
+  private onWidgetOpenDateChange(): void {
+    const d: number = this.widgetOpenDate;
+    if (d > 0) {
+      this.selectedDate = this.startOfDay(d);
+      AppStorage.setOrCreate<number>('widgetOpenDate', 0);
+      LogUtil.write(`卡片切入（运行中）：定位到显示日 ${this.selectedDate}`);
+    }
+  }
+
   /** 消费卡片"添加"深链：拉起新建日程页并立即清除标记，避免重复触发 */
   private consumeWidgetAction(): void {
     const action: string = AppStorage.get<string>('widgetAction') ?? '';
diff --git a/entry/src/main/ets/pages/widget/Widget4x4.ets b/entry/src/main/ets/pages/widget/Widget4x4.ets
index 3e13671..290a6d2 100644
--- a/entry/src/main/ets/pages/widget/Widget4x4.ets
+++ b/entry/src/main/ets/pages/widget/Widget4x4.ets
@@ -91,6 +91,7 @@ struct Widget4x4Card {
   @LocalStorageProp('dayCount') dayCount: number = 0;
   @LocalStorageProp('listJson') listJson: string = '[]';
   @LocalStorageProp('displayStyle') displayStyle: string = 'timeline';
+  @LocalStorageProp('selectedDate') selectedDate: number = 0; // 卡片当前显示日 0 点毫秒
 
   private parseBlocks(): TBlock[] {
     try {
@@ -421,7 +422,8 @@ struct Widget4x4Card {
     postCardAction(this, {
       action: 'router',
       abilityName: 'EntryAbility',
-      params: {}
+      // 携带卡片当前显示日（用户可能已翻到其他日期），进入日历时定位到这一天
+      params: { openDate: this.selectedDate }
     });
   }
 
diff --git a/entry/src/main/ets/pages/widget/Widget6x4.ets b/entry/src/main/ets/pages/widget/Widget6x4.ets
index e660b1f..1b6b885 100644
--- a/entry/src/main/ets/pages/widget/Widget6x4.ets
+++ b/entry/src/main/ets/pages/widget/Widget6x4.ets
@@ -90,6 +90,7 @@ struct Widget6x4Card {
   @LocalStorageProp('dayCount') dayCount: number = 0;
   @LocalStorageProp('listJson') listJson: string = '[]';
   @LocalStorageProp('displayStyle') displayStyle: string = 'timeline';
+  @LocalStorageProp('selectedDate') selectedDate: number = 0; // 卡片当前显示日 0 点毫秒
 
   private parseBlocks(): TBlock6[] {
     try {
@@ -418,7 +419,8 @@ struct Widget6x4Card {
     postCardAction(this, {
       action: 'router',
       abilityName: 'EntryAbility',
-      params: {}
+      // 携带卡片当前显示日（用户可能已翻到其他日期），进入日历时定位到这一天
+      params: { openDate: this.selectedDate }
     });
   }