diff --git a/application/admin/controller/History.php b/application/admin/controller/History.php
index 91c8341..72ab07e 100644
--- a/application/admin/controller/History.php
+++ b/application/admin/controller/History.php
@@ -22,7 +22,7 @@ class History extends Backend
      * 无需额外权限检查的方法（但仍在 admin 模块内，需要 admin 登录）
      * @var array
      */
-    protected $noNeedRight = ['missingNum', 'trendData', 'hotColdNumbers', 'colorWaveAnalysis', 'zodiacAnalysis', 'oddEvenAnalysis', 'bigSmallAnalysis', 'specialTrend', 'consecutiveNumbers', 'tailNumbers', 'dashboard', 'specialHeatmap', 'specialHotColdAction', 'zoneTransition', 'colorWaveTransition'];
+    protected $noNeedRight = ['missingNum', 'trendData', 'hotColdNumbers', 'colorWaveAnalysis', 'zodiacAnalysis', 'oddEvenAnalysis', 'bigSmallAnalysis', 'specialTrend', 'consecutiveNumbers', 'tailNumbers', 'dashboard', 'specialHeatmap', 'specialHotColdAction', 'zoneTransition', 'colorWaveTransition', 'zoneToColorTransition'];
 
     public function _initialize()
     {
diff --git a/application/admin/model/History.php b/application/admin/model/History.php
index 4761cdf..92456e8 100644
--- a/application/admin/model/History.php
+++ b/application/admin/model/History.php
@@ -466,7 +466,8 @@ class History extends Model
             'tailnumbers' => $this->getTailNumbers($periods, 'special'),
             'heatmap' => $this->getSpecialHeatmap($periods),
             'zonetransition' => $this->getZoneTransition($periods),
-            'colorwavetransition' => $this->getColorWaveTransition($periods)
+            'colorwavetransition' => $this->getColorWaveTransition($periods),
+            'zonetocolortransition' => $this->getZoneToColorTransition($periods)
         ];
     }
 
@@ -795,6 +796,81 @@ class History extends Model
         ];
     }
 
+    /**
+     * 区域→波色交叉转移概率
+     * 统计上一期特码所在数字区域后，下一期特码波色（红/蓝/绿）的分布概率
+     * @param int $periods 查询最近多少期
+     * @return array {zones: [], colors: [], matrix: [], probabilities: [], row_totals: [], total_transitions: int}
+     */
+    public function getZoneToColorTransition($periods = 100)
+    {
+        $history = $this
+            ->field('expect,num7,openTime')
+            ->order('openTime', 'desc')
+            ->limit($periods)
+            ->select();
+
+        if (empty($history) || count($history) < 2) {
+            return ['zones' => ['1-10','11-20','21-30','31-40','41-49'], 'colors' => ['红波','蓝波','绿波'], 'matrix' => [], 'probabilities' => [], 'row_totals' => [], 'total_transitions' => 0];
+        }
+
+        $history = array_reverse($history);
+        $num_model = new Num();
+        $colorMap = $num_model->column('color', 'num');
+
+        $zoneLabels = ['1-10', '11-20', '21-30', '31-40', '41-49'];
+        $colorLabels = ['红波', '蓝波', '绿波'];
+        $matrix = array_fill(0, 5, array_fill(0, 3, 0));
+        $rowTotals = array_fill(0, 5, 0);
+
+        $getZone = function ($num) {
+            if ($num <= 10) return 0;
+            if ($num <= 20) return 1;
+            if ($num <= 30) return 2;
+            if ($num <= 40) return 3;
+            return 4;
+        };
+
+        $getColorIdx = function ($num) use ($colorMap) {
+            $color = $colorMap[$num] ?? '';
+            if (strpos($color, '红') !== false) return 0;
+            if (strpos($color, '蓝') !== false) return 1;
+            if (strpos($color, '绿') !== false) return 2;
+            return -1;
+        };
+
+        $totalTransitions = 0;
+        for ($i = 0; $i < count($history) - 1; $i++) {
+            $currentNum = (int)$history[$i]['num7'];
+            $nextNum = (int)$history[$i + 1]['num7'];
+            $from = $getZone($currentNum);
+            $to = $getColorIdx($nextNum);
+            if ($to < 0) continue;
+
+            $matrix[$from][$to]++;
+            $rowTotals[$from]++;
+            $totalTransitions++;
+        }
+
+        $probabilities = array_fill(0, 5, array_fill(0, 3, 0));
+        for ($i = 0; $i < 5; $i++) {
+            if ($rowTotals[$i] > 0) {
+                for ($j = 0; $j < 3; $j++) {
+                    $probabilities[$i][$j] = round($matrix[$i][$j] / $rowTotals[$i] * 100, 1);
+                }
+            }
+        }
+
+        return [
+            'zones' => $zoneLabels,
+            'colors' => $colorLabels,
+            'matrix' => $matrix,
+            'probabilities' => $probabilities,
+            'row_totals' => $rowTotals,
+            'total_transitions' => $totalTransitions
+        ];
+    }
+
     /**
      * 特码热力图数据
      * @param int $periods 查询最近多少期
diff --git a/public/assets/js/backend/dashboard.js b/public/assets/js/backend/dashboard.js
index 04ebabf..e66502b 100644
--- a/public/assets/js/backend/dashboard.js
+++ b/public/assets/js/backend/dashboard.js
@@ -130,7 +130,31 @@ define(['jquery'], function ($) {
                         }
                         html += '</tbody></table></div>';
                     }
-                    html += '</div></div>';
+                    html += '</div>';
+                    // 下方：区域→波色交叉转移
+                    var ztc = data.zonetocolortransition;
+                    if (ztc && ztc.matrix && ztc.matrix.length > 0) {
+                        html += '<div style="margin-top:20px;font-size:12px;color:#999;margin-bottom:8px;">区域→波色交叉转移（共 ' + ztc.total_transitions + ' 次）</div>';
+                        html += '<table class="table table-bordered table-condensed text-center" style="max-width:500px;margin:0 auto;"><thead><tr><th style="width:80px;position:relative;"><div style="width:100%;height:35px;border-bottom:1px solid #e5e5e5;position:relative;"><span style="position:absolute;top:2px;right:5px;font-size:12px;">波色</span><span style="position:absolute;bottom:2px;left:5px;font-size:12px;">特码</span></div></th>';
+                        var cwColors2 = ['#e74c3c', '#3498db', '#2ecc71'];
+                        for (var z = 0; z < ztc.colors.length; z++) {
+                            html += '<th><span style="color:' + cwColors2[z] + '">' + ztc.colors[z] + '</span></th>';
+                        }
+                        html += '</tr></thead><tbody>';
+                        for (var r = 0; r < 5; r++) {
+                            html += '<tr><td style="font-weight:bold;">' + ztc.zones[r] + '</td>';
+                            for (var c = 0; c < 3; c++) {
+                                var pct = ztc.probabilities[r][c];
+                                var cnt = ztc.matrix[r][c];
+                                var bg = pct > 40 ? cwColors2[c] : pct > 20 ? cwColors2[c] + 'cc' : pct > 0 ? '#95a5a6' : '#f5f5f5';
+                                var txt = pct > 20 ? '#fff' : '#333';
+                                html += '<td style="background-color:' + bg + ';color:' + txt + ';">' + cnt + '次<br>' + pct + '%</td>';
+                            }
+                            html += '</tr>';
+                        }
+                        html += '</tbody></table>';
+                    }
+                    html += '</div>';
                 }
 
                 // 热力图部分