diff --git a/app/app/routers/records.py b/app/app/routers/records.py
index af038bd..ee8c908 100644
--- a/app/app/routers/records.py
+++ b/app/app/routers/records.py
@@ -38,14 +38,17 @@ def records(
     q: str = Query(..., min_length=1, description="自然语言查询，例如：王鑫鹏5月数学课"),
     limit: int = Query(30, ge=1, le=1000),
     offset: int = Query(0, ge=0),
+    show_all: bool = Query(False, alias="all"),
     _user: str = Depends(verify_records_auth),
 ):
+    effective_limit = 0 if show_all else limit
+    effective_offset = 0 if show_all else offset
     return query_public_records(
         load_records(),
         load_teachers(),
         q,
-        limit=limit,
-        offset=offset,
+        limit=effective_limit,
+        offset=effective_offset,
         summaries_root=COURSE_SUMMARIES_ROOT,
     )
 
diff --git a/app/app/static/app.js b/app/app/static/app.js
index 07fa2d8..7bd6101 100644
--- a/app/app/static/app.js
+++ b/app/app/static/app.js
@@ -43,7 +43,6 @@ const submitSummarySupplementBtn = document.querySelector("#submitSummarySupplem
 const WEEKDAYS = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
 const COPY_LINE_BREAK = "\r\n";
 const SORT_DIRECTIONS = { asc: 1, desc: -1 };
-const RECORD_PAGE_SIZE = 30;
 const RECORD_TABLE_COLUMN_COUNT = 8;
 let currentRecords = [];
 let recordSort = { date: "asc", time: "asc" };
@@ -53,7 +52,7 @@ let correctedRecordOrder = [];
 let expandedSummaryRecords = new Set();
 let expandedSummaryBodies = new Set();
 let collapsedTeacherGroups = new Set();
-let currentRecordPage = { query: "", offset: 0, limit: RECORD_PAGE_SIZE, total: 0, shown: 0, hasMore: false };
+let currentRecordPage = { query: "", offset: 0, limit: 0, total: 0, shown: 0, hasMore: false };
 let activeCorrectionKey = "";
 let activeDeleteKey = "";
 let activeSummarySupplementKey = "";
@@ -91,42 +90,11 @@ function metricHtml(label, valueHtml) {
   return `<div class="metric"><span>${escapeHtml(label)}</span><strong>${valueHtml}</strong></div>`;
 }
 
-function currentPageNumber(state) {
-  return Math.floor((state.offset || 0) / (state.limit || RECORD_PAGE_SIZE)) + 1;
-}
-
-function totalPageNumber(state) {
-  const limit = state.limit || RECORD_PAGE_SIZE;
-  return Math.max(1, Math.ceil((state.total || 0) / limit));
-}
-
-function renderPager(container, state) {
-  if (!container) return;
-  const total = Number(state.total || 0);
-  const shown = Number(state.shown || 0);
-  const limit = Number(state.limit || RECORD_PAGE_SIZE);
-  const offset = Number(state.offset || 0);
-  if (total <= limit && offset === 0) {
-    container.hidden = true;
-    container.innerHTML = "";
-    return;
-  }
-  const start = shown ? offset + 1 : 0;
-  const end = offset + shown;
-  container.hidden = false;
-  container.innerHTML = `<div class="pager-info">第 ${currentPageNumber(state)} / ${totalPageNumber(state)} 页 · ${start}-${end} / ${total} 条</div>
-    <div class="pager-actions">
-      <button class="secondary-button pager-prev" type="button" ${offset <= 0 ? "disabled" : ""}>上一页</button>
-      <button class="secondary-button pager-next" type="button" ${state.hasMore ? "" : "disabled"}>下一页</button>
-    </div>`;
-}
-
 function pageRangeText(state) {
   const total = Number(state.total || 0);
   const shown = Number(state.shown || 0);
-  const offset = Number(state.offset || 0);
   if (!total || !shown) return "0 条";
-  return `${offset + 1}-${offset + shown} 条`;
+  return `${shown} 条`;
 }
 
 function makeRecordKey(row, index) {
@@ -792,7 +760,6 @@ async function loadHealth() {
 async function queryRecords(query, options = {}) {
   const q = query.trim();
   if (!q) return;
-  const offset = Number(options.offset || 0);
   recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">正在查询</td></tr>`;
   recordMeta.innerHTML = "";
   if (recordPager) {
@@ -811,13 +778,13 @@ async function queryRecords(query, options = {}) {
     collapsedTeacherGroups = new Set();
   }
   try {
-    const params = new URLSearchParams({ q, limit: String(RECORD_PAGE_SIZE), offset: String(offset) });
+    const params = new URLSearchParams({ q, all: "1" });
     const data = await fetchJson(`/api/records?${params.toString()}`);
     const summary = data.summary;
     currentRecordPage = {
       query: q,
-      offset: data.offset || offset,
-      limit: data.limit || RECORD_PAGE_SIZE,
+      offset: data.offset || 0,
+      limit: data.limit || 0,
       total: data.total_records || 0,
       shown: data.shown_records || (data.records || []).length,
       hasMore: Boolean(data.has_more),
@@ -825,7 +792,7 @@ async function queryRecords(query, options = {}) {
     recordMeta.innerHTML = [
       metric("识别日期", data.query.date_range),
       metric("命中记录", `${summary.count} 条`),
-      metric("当前显示", pageRangeText(currentRecordPage)),
+      metric("完整展示", pageRangeText(currentRecordPage)),
       metric("总课时", displayHours(summary.total_hours, summary.total_duration)),
       metric("授课老师", `${Object.keys(summary.teachers || {}).length} 位`),
     ].join("");
@@ -836,7 +803,6 @@ async function queryRecords(query, options = {}) {
 
     if (!data.records.length) {
       recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">未找到符合条件的上课记录</td></tr>`;
-      renderPager(recordPager, currentRecordPage);
       return;
     }
 
@@ -846,7 +812,6 @@ async function queryRecords(query, options = {}) {
       _recordKey: makeRecordKey(row, currentRecordPage.offset + index),
     }));
     recordRows.innerHTML = renderGroupedRecords(currentRecords);
-    renderPager(recordPager, currentRecordPage);
   } catch (error) {
     recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">查询失败：${escapeHtml(error.message)}</td></tr>`;
   }
@@ -912,17 +877,6 @@ recordRows.addEventListener("keydown", (event) => {
   toggleRecordSummary(row.dataset.recordKey);
 });
 
-if (recordPager) {
-  recordPager.addEventListener("click", (event) => {
-    const previous = event.target.closest(".pager-prev");
-    const next = event.target.closest(".pager-next");
-    if (!previous && !next) return;
-    const delta = previous ? -currentRecordPage.limit : currentRecordPage.limit;
-    const nextOffset = Math.max(0, currentRecordPage.offset + delta);
-    queryRecords(currentRecordPage.query || recordQuery.value, { offset: nextOffset, reset: false });
-  });
-}
-
 [correctionDate, correctionTime, correctionStudent, correctionTeacher, correctionSubject].forEach((input) => {
   input.addEventListener("input", updateCorrectionPreview);
 });