diff --git a/public/assets/js/backend/history.js b/public/assets/js/backend/history.js
index 62a7396..2b8906a 100644
--- a/public/assets/js/backend/history.js
+++ b/public/assets/js/backend/history.js
@@ -783,6 +783,12 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                     '    <button class="btn btn-default btn-xs nf-color-btn" data-color="绿" style="color:#2ecc71;">绿波</button>' +
                     '  </div>' +
                     '</div>' +
+                    '<div style="margin-bottom:15px;">' +
+                    '  <label style="margin-right:10px;">区间：</label>' +
+                    '  <input type="number" id="nf-range-min" class="form-control" value="1" min="1" max="49" style="width:70px;display:inline-block;">' +
+                    '  <span style="margin:0 5px;">—</span>' +
+                    '  <input type="number" id="nf-range-max" class="form-control" value="49" min="1" max="49" style="width:70px;display:inline-block;">' +
+                    '</div>' +
                     '<div id="nf-numbers" style="display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;"></div>' +
                     '</div>';
 
@@ -815,11 +821,18 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                             Controller.api.applyNumberFilters(layero);
                         });
 
+                        // 区间输入
+                        $('#nf-range-min, #nf-range-max', layero).on('input', function () {
+                            Controller.api.applyNumberFilters(layero);
+                        });
+
                         // 重置按钮
                         $('.btn-nf-reset', layero).on('click', function () {
                             $('#nf-tail', layero).val('');
                             $('.nf-zodiac', layero).removeClass('btn-gray').addClass('btn-default');
                             $('.nf-color-btn', layero).removeClass('btn-gray').addClass('btn-default');
+                            $('#nf-range-min', layero).val(1);
+                            $('#nf-range-max', layero).val(49);
                             Controller.api.applyNumberFilters(layero);
                         });
                     }
@@ -863,6 +876,9 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                 $('.nf-color-btn.btn-gray', layero).each(function () {
                     excludedColors.push($(this).data('color'));
                 });
+                // 区间筛选
+                var rangeMin = parseInt($('#nf-range-min', layero).val()) || 1;
+                var rangeMax = parseInt($('#nf-range-max', layero).val()) || 49;
 
                 $('.nf-number', layero).each(function () {
                     var $num = $(this);
@@ -877,6 +893,10 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                     if (tailVal !== '' && parseInt(tailVal) === tail) {
                         hidden = true;
                     }
+                    // 区间筛选：不在区间内则屏蔽
+                    if (num < rangeMin || num > rangeMax) {
+                        hidden = true;
+                    }
                     // 排除的生肖
                     if (excludedZodiacs.indexOf(animal) !== -1) {
                         hidden = true;