diff --git a/public/assets/js/backend/history.js b/public/assets/js/backend/history.js
index 335fae0..fef71f0 100644
--- a/public/assets/js/backend/history.js
+++ b/public/assets/js/backend/history.js
@@ -841,26 +841,38 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                     if (!zodiacNums[animal]) zodiacNums[animal] = [];
                     zodiacNums[animal].push(num);
                 }
+
+                var buildBall = function (num, zodiac) {
+                    var colorHex = Controller.api.getColorByNum(num);
+                    var colorRaw = colorMap[num] || '';
+                    var colorLabel = '';
+                    if (colorRaw.indexOf('红') !== -1) colorLabel = '红';
+                    else if (colorRaw.indexOf('蓝') !== -1) colorLabel = '蓝';
+                    else if (colorRaw.indexOf('绿') !== -1) colorLabel = '绿';
+                    return '<div class="nf-number" data-num="' + num + '" data-color="' + colorLabel + '" data-animal="' + zodiac + '" data-tail="' + (num % 10) + '" style="text-align:center;background:#f9f9f9;padding:6px 4px;border-radius:6px;min-width:55px;transition:opacity 0.2s;">' +
+                        '<span style="display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;border-radius:50%;color:#fff;background-color:' + colorHex + ';font-weight:bold;">' + num + '</span>' +
+                        '<div style="font-size:10px;color:#666;line-height:1.2;">' + zodiac + '</div>' +
+                        '</div>';
+                };
+
                 var html = '';
                 for (var z = 0; z < zodiacOrder.length; z++) {
                     var zodiac = zodiacOrder[z];
                     var nums = zodiacNums[zodiac];
                     if (nums.length === 0) continue;
-                    html += '<div class="nf-zodiac-row" style="display:flex;align-items:center;gap:10px;margin-bottom:8px;">';
-                    html += '<div style="font-weight:bold;font-size:14px;width:30px;text-align:center;">' + zodiac + '</div>';
-                    html += '<div style="display:flex;flex-wrap:wrap;gap:8px;flex:1;">';
-                    for (var i = 0; i < nums.length; i++) {
-                        var num = nums[i];
-                        var colorHex = Controller.api.getColorByNum(num);
-                        var colorRaw = colorMap[num] || '';
-                        var colorLabel = '';
-                        if (colorRaw.indexOf('红') !== -1) colorLabel = '红';
-                        else if (colorRaw.indexOf('蓝') !== -1) colorLabel = '蓝';
-                        else if (colorRaw.indexOf('绿') !== -1) colorLabel = '绿';
-                        html += '<div class="nf-number" data-num="' + num + '" data-color="' + colorLabel + '" data-animal="' + zodiac + '" data-tail="' + (num % 10) + '" style="text-align:center;background:#f9f9f9;padding:6px 4px;border-radius:6px;min-width:55px;transition:opacity 0.2s;">' +
-                            '<span style="display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;border-radius:50%;color:#fff;background-color:' + colorHex + ';font-weight:bold;">' + num + '</span>' +
-                            '<div style="font-size:10px;color:#666;line-height:1.2;">' + zodiac + '</div>' +
-                            '</div>';
+                    var half = Math.ceil(nums.length / 2);
+                    var leftNums = nums.slice(0, half);
+                    var rightNums = nums.slice(half);
+                    html += '<div class="nf-zodiac-row" style="display:flex;align-items:center;gap:20px;margin-bottom:8px;">';
+                    html += '<div style="flex:1;display:flex;flex-wrap:wrap;gap:8px;">';
+                    for (var i = 0; i < leftNums.length; i++) {
+                        html += buildBall(leftNums[i], zodiac);
+                    }
+                    html += '</div>';
+                    html += '<div style="font-weight:bold;font-size:14px;width:30px;text-align:center;flex-shrink:0;">' + zodiac + '</div>';
+                    html += '<div style="flex:1;display:flex;flex-wrap:wrap;gap:8px;">';
+                    for (var i = 0; i < rightNums.length; i++) {
+                        html += buildBall(rightNums[i], zodiac);
                     }
                     html += '</div></div>';
                 }