diff --git a/app.py b/app.py
index 8188f03..ec195b2 100644
--- a/app.py
+++ b/app.py
@@ -136,8 +136,7 @@ def compute_stats():
                     pillar = classify_auto(name)
                 all_study_items.append({
                     'name': name.strip(),
-                    'done': si.get('done', False) if isinstance(si, dict) else False,
-                    'note': si.get('note', '') if isinstance(si, dict) else '',
+                    'count': si.get('count', 0) if isinstance(si, dict) else 0,
                     'pillar': pillar
                 })
 
@@ -149,7 +148,7 @@ def compute_stats():
             isinstance(x, str) and x.strip() or
             isinstance(x, dict) and (x.get('mistake', '') or '').strip()
         ))
-        study_count = sum(1 for x in study if x.get('done'))
+        study_count = sum(1 for x in study if x.get('count', 0) > 0)
 
         total_morning += morning_count
         total_evening += evening_count
diff --git a/static/app.js b/static/app.js
index d48919e..458af88 100644
--- a/static/app.js
+++ b/static/app.js
@@ -257,17 +257,13 @@
     }
 
     var studyItems = [];
-    var pItems = document.querySelectorAll('#study-list .preset-item');
-    for (var k=0; k<pItems.length; k++) {
-      var cb = pItems[k].querySelector('input[type="checkbox"]');
-      var noteEl = pItems[k].querySelector('.preset-note');
-      var nameEl = pItems[k].querySelector('.preset-name');
-      var name = nameEl ? nameEl.textContent : '';
-      if (cb && cb.checked) {
-        studyItems.push({ name: name, done: true, note: noteEl ? noteEl.value.trim() : '' });
-      } else {
-        studyItems.push({ name: name, done: false, note: '' });
-      }
+    var sCards = document.querySelectorAll('#study-cards .study-card');
+    for (var k=0; k<sCards.length; k++) {
+      var nameEl = sCards[k].querySelector('.study-card-name');
+      var countEl = sCards[k].querySelector('.study-card-count');
+      var name = nameEl ? nameEl.textContent.trim() : '';
+      var count = parseInt(countEl ? countEl.textContent : '0') || 0;
+      studyItems.push({ name: name, count: count });
     }
 
     return { morning: morningItems, evening: eveningItems, study: studyItems };
@@ -300,11 +296,11 @@
     for (var si=0; si<study.length; si++) {
       studyMap[study[si].name] = study[si];
     }
-    document.getElementById('study-list').innerHTML = '';
+    document.getElementById('study-cards').innerHTML = '';
     for (var sp=0; sp<PRESET_STUDY_ITEMS.length; sp++) {
       var sName = PRESET_STUDY_ITEMS[sp];
-      var saved = studyMap[sName] || { done: false, note: '' };
-      addPresetItem(sName, saved.done, saved.note || '');
+      var saved = studyMap[sName] || { count: 0 };
+      renderStudyCard(sName, saved.count || 0);
     }
   }
 
@@ -347,35 +343,34 @@
     container.appendChild(div);
   }
 
-  /* ── 勤学预设项目 ── */
+  /* ── 勤学打卡卡片 ── */
 
-  function addPresetItem(name, done, note) {
-    var container = document.getElementById('study-list');
+  function renderStudyCard(name, count) {
+    var container = document.getElementById('study-cards');
     var div = document.createElement('div');
-    div.className = 'preset-item' + (done ? ' active' : '');
-    var noteEsc = esc(note || '');
+    div.className = 'study-card' + (count > 0 ? ' checked' : '');
     div.innerHTML =
-      '<label class="preset-check">' +
-        '<input type="checkbox"' + (done ? ' checked' : '') + ' onchange="togglePresetNote(this)">' +
-        '<span class="preset-name">' + esc(name) + '</span>' +
-      '</label>' +
-      '<textarea class="preset-note" placeholder="一句话备注…">' + noteEsc + '</textarea>';
+      '<div class="study-card-info">' +
+        '<span class="study-card-name">' + esc(name) + '</span>' +
+        '<span class="study-card-count">' + count + '</span>' +
+      '</div>' +
+      '<button class="study-card-btn" onclick="checkinStudy(this)">打卡</button>';
     container.appendChild(div);
   }
 
-  window.togglePresetNote = function(cb) {
-    var item = cb.closest('.preset-item');
-    if (item) {
-      if (cb.checked) item.classList.add('active');
-      else { item.classList.remove('active'); item.querySelector('.preset-note').value = ''; }
-    }
+  window.checkinStudy = function(btn) {
+    var card = btn.closest('.study-card');
+    var countEl = card.querySelector('.study-card-count');
+    var count = parseInt(countEl.textContent) + 1;
+    countEl.textContent = count;
+    if (count > 0) card.classList.add('checked');
     triggerAutoSave();
   };
 
   function initStudyPresets() {
-    document.getElementById('study-list').innerHTML = '';
+    document.getElementById('study-cards').innerHTML = '';
     for (var i=0; i<PRESET_STUDY_ITEMS.length; i++) {
-      addPresetItem(PRESET_STUDY_ITEMS[i], false, '');
+      renderStudyCard(PRESET_STUDY_ITEMS[i], 0);
     }
   }
 
@@ -447,8 +442,6 @@
   };
 
   window.addMorning = function() {
-    var count = document.querySelectorAll('#morning-list .item-row').length;
-    if (count >= 3) { showToast('最多 3 条立志', 'error'); return; }
     addMorningRow('');
   };
   window.addEvening = function() {
@@ -499,7 +492,7 @@
     if (lastSavedWeek && lastSavedData !== null && currentStr !== lastSavedData) {
       var hasContent = currentData.morning.some(function(x){return x && x.trim();}) ||
                        currentData.evening.some(function(x){return (x.mistake||'').trim() || (x.improvement||'').trim();}) ||
-                       currentData.study.some(function(x){return x.done;});
+                       currentData.study.some(function(x){return x.count > 0;});
       if (hasContent) {
         apiSaveCheckin(lastSavedWeek, currentData, function(){});
       }
@@ -1019,7 +1012,7 @@
         (info.evening_items || []).forEach(function(ei){ items.push({pillar: p, text: ei.mistake || ei.improvement, improvement: ei.improvement, type: 'evening'}); });
       }
       if (blueprintFilter === 'all' || blueprintFilter === 'study') {
-        (info.study_items || []).forEach(function(si){ items.push({pillar: p, text: si.name, type: 'study', done: si.done, note: si.note}); });
+        (info.study_items || []).forEach(function(si){ items.push({pillar: p, text: si.name, type: 'study', count: si.count}); });
       }
     });
     if (items.length === 0) {
@@ -1037,7 +1030,7 @@
     items.forEach(function(item){
       var dot = '<span class="bp-pillar-dot" style="background:' + (pillarColors[item.pillar.name] || '#94A3B8') + '"></span>';
       var extra = '';
-      if (item.type === 'study' && item.note) extra = '<span class="bp-item-note">' + esc(item.note) + '</span>';
+      if (item.type === 'study' && item.count > 0) extra = '<span class="bp-item-note">打卡 ' + item.count + ' 次</span>';
       if (item.type === 'evening' && item.improvement) extra = '<span class="bp-item-note evening">→ ' + esc(item.improvement) + '</span>';
       html += '<div class="bp-list-item">' +
         dot +
diff --git a/static/style.css b/static/style.css
index 412cebf..2e1f41c 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1783,3 +1783,13 @@ body {
 @media (max-width: 900px) {
   .quad-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
 }
+
+/* 勤学打卡卡片 */
+.study-card { display:flex; align-items:center; gap:12px; padding:10px 14px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--card); margin-bottom:8px; transition:all 0.15s; }
+.study-card.checked { border-color:var(--success); background:var(--success-light); }
+.study-card-info { flex:1; display:flex; align-items:center; justify-content:space-between; gap:8px; }
+.study-card-name { font-size:13px; color:var(--text); font-weight:500; }
+.study-card-count { font-size:12px; color:var(--text-muted); font-weight:600; background:var(--bg); border-radius:50%; width:24px; height:24px; display:flex; align-items:center; justify-content:center; }
+.study-card.checked .study-card-count { background:var(--success); color:#FFF; }
+.study-card-btn { padding:6px 14px; border:1px solid var(--primary); border-radius:var(--radius-sm); background:transparent; color:var(--primary); font-size:12px; font-weight:500; cursor:pointer; transition:all 0.15s; font-family:inherit; white-space:nowrap; }
+.study-card-btn:hover { background:var(--primary); color:#FFF; }
diff --git a/templates/index.html b/templates/index.html
index 59ffc12..db19ddb 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -152,7 +152,7 @@
               <svg class="icon-sm"><use href="#icon-pencil"/></svg>
             </button>
           </div>
-          <p class="card-desc">本周最重要的 1~3 件事</p>
+          <p class="card-desc">本周最重要的事</p>
           <div id="morning-list"></div>
           <button class="btn-add edit-only" onclick="addMorning()">
             <svg class="icon-sm"><use href="#icon-plus"/></svg> 增加一条
@@ -180,7 +180,7 @@
             <h3>勤学打卡</h3>
           </div>
           <p class="card-desc">本周修行清单</p>
-          <div id="study-list"></div>
+          <div id="study-cards"></div>
         </div>
       </div>
         </div><!-- /daily-main -->