diff --git a/src/components/OnThisDay.astro b/src/components/OnThisDay.astro
index dabf21a..d85575e 100644
--- a/src/components/OnThisDay.astro
+++ b/src/components/OnThisDay.astro
@@ -3,12 +3,39 @@
     <div class="memory-calendar" aria-label="记忆日历">
       <div class="memory-calendar-head">
         <div class="memory-calendar-nav">
-          <button type="button" data-calendar-previous aria-label="上一个月">←</button>
-          <strong data-calendar-label aria-live="polite">本月</strong>
-          <button type="button" data-calendar-next aria-label="下一个月">→</button>
+          <button class="memory-calendar-step" type="button" data-calendar-previous aria-label="上一个月">←</button>
+          <div class="memory-calendar-period" aria-label="快速选择年月" aria-live="polite">
+            <button type="button" data-calendar-year aria-expanded="false" aria-controls="memory-calendar-jump">2026年</button>
+            <button type="button" data-calendar-month aria-expanded="false" aria-controls="memory-calendar-jump">本月</button>
+          </div>
+          <button class="memory-calendar-step" type="button" data-calendar-next aria-label="下一个月">→</button>
         </div>
         <button class="memory-calendar-today" type="button" data-calendar-today>回到今天</button>
       </div>
+      <form class="memory-calendar-jump" id="memory-calendar-jump" data-calendar-jump hidden>
+        <label>
+          <span>年份</span>
+          <input type="number" min="1900" max="2100" step="1" inputmode="numeric" data-calendar-year-input required />
+        </label>
+        <label>
+          <span>月份</span>
+          <select data-calendar-month-select required>
+            <option value="1">1月</option>
+            <option value="2">2月</option>
+            <option value="3">3月</option>
+            <option value="4">4月</option>
+            <option value="5">5月</option>
+            <option value="6">6月</option>
+            <option value="7">7月</option>
+            <option value="8">8月</option>
+            <option value="9">9月</option>
+            <option value="10">10月</option>
+            <option value="11">11月</option>
+            <option value="12">12月</option>
+          </select>
+        </label>
+        <button type="submit">跳转</button>
+      </form>
       <div class="memory-calendar-weekdays" aria-hidden="true">
         <span>日</span><span>一</span><span>二</span><span>三</span><span>四</span><span>五</span><span>六</span>
       </div>
@@ -72,7 +99,11 @@
     const summary = root.querySelector<HTMLElement>("[data-memory-summary]");
     const grid = root.querySelector<HTMLElement>("[data-memory-grid]");
     const empty = root.querySelector<HTMLElement>("[data-memory-empty]");
-    const calendarLabel = root.querySelector<HTMLElement>("[data-calendar-label]");
+    const calendarYearButton = root.querySelector<HTMLButtonElement>("[data-calendar-year]");
+    const calendarMonthButton = root.querySelector<HTMLButtonElement>("[data-calendar-month]");
+    const jumpForm = root.querySelector<HTMLFormElement>("[data-calendar-jump]");
+    const yearInput = root.querySelector<HTMLInputElement>("[data-calendar-year-input]");
+    const monthSelect = root.querySelector<HTMLSelectElement>("[data-calendar-month-select]");
     const calendarGrid = root.querySelector<HTMLElement>("[data-calendar-grid]");
     const previousButton = root.querySelector<HTMLButtonElement>("[data-calendar-previous]");
     const nextButton = root.querySelector<HTMLButtonElement>("[data-calendar-next]");
@@ -86,6 +117,26 @@
       return onThisDayMemories.filter((memory) => memory.monthDay === monthDay);
     };
 
+    const setJumpOpen = (open: boolean, focusTarget?: "year" | "month") => {
+      if (!jumpForm) return;
+      jumpForm.hidden = !open;
+      calendarYearButton?.setAttribute("aria-expanded", String(open));
+      calendarMonthButton?.setAttribute("aria-expanded", String(open));
+
+      if (open) {
+        if (yearInput) yearInput.value = String(calendarYear);
+        if (monthSelect) monthSelect.value = String(calendarMonth);
+        window.requestAnimationFrame(() => {
+          if (focusTarget === "year") {
+            yearInput?.focus();
+            yearInput?.select();
+          } else {
+            monthSelect?.focus();
+          }
+        });
+      }
+    };
+
     const renderMemories = (month: number, day: number) => {
       selectedMonth = month;
       selectedDay = day;
@@ -165,7 +216,8 @@
     };
 
     const renderCalendar = () => {
-      if (calendarLabel) calendarLabel.textContent = `${calendarYear}年${calendarMonth}月`;
+      if (calendarYearButton) calendarYearButton.textContent = `${calendarYear}年`;
+      if (calendarMonthButton) calendarMonthButton.textContent = `${calendarMonth}月`;
       if (!calendarGrid) return;
 
       const fragment = document.createDocumentFragment();
@@ -225,10 +277,30 @@
       if (!button) return;
 
       renderMemories(calendarMonth, Number(button.dataset.calendarDay));
+      setJumpOpen(false);
+      renderCalendar();
+    });
+
+    calendarYearButton?.addEventListener("click", () => {
+      setJumpOpen(jumpForm?.hidden ?? true, "year");
+    });
+
+    calendarMonthButton?.addEventListener("click", () => {
+      setJumpOpen(jumpForm?.hidden ?? true, "month");
+    });
+
+    jumpForm?.addEventListener("submit", (event) => {
+      event.preventDefault();
+      if (!jumpForm.reportValidity() || !yearInput || !monthSelect) return;
+
+      calendarYear = Number(yearInput.value);
+      calendarMonth = Number(monthSelect.value);
+      setJumpOpen(false);
       renderCalendar();
     });
 
     previousButton?.addEventListener("click", () => {
+      setJumpOpen(false);
       calendarMonth -= 1;
       if (calendarMonth === 0) {
         calendarMonth = 12;
@@ -238,6 +310,7 @@
     });
 
     nextButton?.addEventListener("click", () => {
+      setJumpOpen(false);
       calendarMonth += 1;
       if (calendarMonth === 13) {
         calendarMonth = 1;
@@ -247,12 +320,28 @@
     });
 
     todayButton?.addEventListener("click", () => {
+      setJumpOpen(false);
       calendarYear = currentYear;
       calendarMonth = todayMonth;
       renderMemories(todayMonth, todayDay);
       renderCalendar();
     });
 
+    document.addEventListener("click", (event) => {
+      if (jumpForm?.hidden) return;
+      const target = event.target;
+      if (!(target instanceof Node)) return;
+      if (jumpForm?.contains(target) || calendarYearButton?.contains(target) || calendarMonthButton?.contains(target)) return;
+      setJumpOpen(false);
+    });
+
+    root.addEventListener("keydown", (event) => {
+      if (event.key === "Escape" && jumpForm && !jumpForm.hidden) {
+        setJumpOpen(false);
+        calendarYearButton?.focus();
+      }
+    });
+
     renderMemories(todayMonth, todayDay);
     renderCalendar();
   }
diff --git a/src/styles/global.css b/src/styles/global.css
index e6b2103..bb83c84 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -275,12 +275,6 @@ h1 {
   gap: 10px;
 }
 
-.memory-calendar-nav strong {
-  min-width: 126px;
-  text-align: center;
-  font-size: 18px;
-}
-
 .memory-calendar-nav button,
 .memory-calendar-today {
   min-height: 38px;
@@ -293,12 +287,44 @@ h1 {
   transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
 }
 
-.memory-calendar-nav button {
+.memory-calendar-step {
   width: 38px;
+  flex: 0 0 38px;
   padding: 0;
   border-radius: 50%;
 }
 
+.memory-calendar-period {
+  min-width: 0;
+  display: flex;
+  justify-content: center;
+  gap: 2px;
+}
+
+.memory-calendar-period button {
+  min-width: 0;
+  min-height: 38px;
+  padding: 4px 7px;
+  border-color: transparent;
+  border-radius: 7px;
+  background: transparent;
+  font-size: 18px;
+}
+
+.memory-calendar-period button::after {
+  content: "⌄";
+  margin-left: 3px;
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.memory-calendar-period button:hover,
+.memory-calendar-period button[aria-expanded="true"] {
+  border-color: rgba(55, 109, 90, 0.2);
+  background: rgba(55, 109, 90, 0.08);
+  color: var(--green);
+}
+
 .memory-calendar-today {
   width: 100%;
   padding: 7px 13px;
@@ -307,13 +333,76 @@ h1 {
   font-size: 13px;
 }
 
-.memory-calendar-nav button:hover,
+.memory-calendar-step:hover,
 .memory-calendar-today:hover {
   border-color: var(--green);
   background: var(--green);
   color: #fff;
 }
 
+.memory-calendar-period button:hover::after,
+.memory-calendar-period button[aria-expanded="true"]::after {
+  color: currentColor;
+}
+
+.memory-calendar-jump {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  margin: -4px 0 16px;
+  padding: 12px;
+  border: 1px solid rgba(55, 109, 90, 0.2);
+  border-radius: 10px;
+  background: #fffdf7;
+  box-shadow: 0 12px 28px rgba(39, 55, 52, 0.1);
+}
+
+.memory-calendar-jump[hidden] {
+  display: none;
+}
+
+.memory-calendar-jump label {
+  display: grid;
+  gap: 5px;
+  color: var(--muted);
+  font-size: 11px;
+  font-weight: 800;
+}
+
+.memory-calendar-jump input,
+.memory-calendar-jump select {
+  width: 100%;
+  min-width: 0;
+  min-height: 38px;
+  padding: 6px 9px;
+  border: 1px solid var(--line);
+  border-radius: 7px;
+  outline: none;
+  background: #fff;
+  color: var(--ink);
+  font: inherit;
+  font-size: 14px;
+}
+
+.memory-calendar-jump input:focus,
+.memory-calendar-jump select:focus {
+  border-color: var(--green);
+  box-shadow: 0 0 0 3px rgba(55, 109, 90, 0.1);
+}
+
+.memory-calendar-jump > button {
+  grid-column: 1 / -1;
+  min-height: 38px;
+  border: 0;
+  border-radius: 7px;
+  background: var(--green);
+  color: #fff;
+  font: inherit;
+  font-size: 13px;
+  font-weight: 800;
+  cursor: pointer;
+}
+
 .memory-calendar-weekdays,
 .memory-calendar-grid {
   display: grid;