diff --git a/app/Services/TestData/SupplyDemandTestDataGenerator.php b/app/Services/TestData/SupplyDemandTestDataGenerator.php
index 2f00268..b86b433 100644
--- a/app/Services/TestData/SupplyDemandTestDataGenerator.php
+++ b/app/Services/TestData/SupplyDemandTestDataGenerator.php
@@ -13,6 +13,9 @@ use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
 
+/**
+ * 供需模块测试数据生成器
+ */
 class SupplyDemandTestDataGenerator
 {
     /**
@@ -51,10 +54,10 @@ class SupplyDemandTestDataGenerator
 
                 $supplyDemand = new SupplyDemand();
                 $supplyDemand->user_id = $publisher->id;
-                $supplyDemand->title = $faker->sentence(4);
+                $supplyDemand->title = $this->generateTechBusinessTitle($faker);
                 $supplyDemand->type = $faker->randomElement([1, 2]);
-                $supplyDemand->content = $faker->paragraphs($faker->numberBetween(1, 3), true);
-                $supplyDemand->tag = implode(',', $faker->randomElements(['采购', '合作', '招聘', '渠道', '推广', '技术', '投资'], $faker->numberBetween(1, 3)));
+                $supplyDemand->content = $this->generateContentFromTitle($supplyDemand->title, $supplyDemand->type, $faker);
+                $supplyDemand->tag = implode(',', $this->generateTagsFromTitle($supplyDemand->title, $faker));
                 $supplyDemand->wechat = 'wx_' . $faker->bothify('??####');
                 $supplyDemand->mobile = $faker->phoneNumber();
                 $supplyDemand->email = $faker->safeEmail();
@@ -176,6 +179,88 @@ class SupplyDemandTestDataGenerator
             }
         });
     }
+
+    /**
+     * 生成科技/商业取向的标题
+     */
+    private function generateTechBusinessTitle($faker): string
+    {
+        $regions = ['华东', '华南', '华北', '西南', '中原', '长三角', '珠三角'];
+        $industries = ['制造', '零售', '医药', '教育', '金融', '能源', '物流', '政企'];
+        $materials = ['光刻胶', '硅片', 'CMP 抛光液', '陶瓷基板'];
+        $domains = ['电商推荐', '客服质检', '金融风控', '工业检测', '内容审核'];
+        $countries = ['新加坡', '印度尼西亚', '阿联酋', '沙特', '巴西', '墨西哥'];
+
+        $templates = [
+            'SaaS 渠道分销伙伴招募（' . $faker->randomElement($regions) . '）',
+            '云计算成本优化服务对接（' . $faker->randomElement($industries) . '行业）',
+            'AI 数据标注外包合作（' . $faker->randomElement($domains) . '）',
+            '跨境电商供应链合作（' . $faker->randomElement($countries) . '仓）',
+            '半导体材料采购需求（' . $faker->randomElement($materials) . '）',
+            '新能源充电桩 OEM/ODM 代工合作',
+            '企业私有化部署 DevOps 顾问服务',
+            '工业物联网传感器批量采购',
+            '大模型微调服务（' . $faker->randomElement($domains) . '）',
+            '移动端 SDK 联合推广与结算',
+            '本地化运营团队招募（' . $faker->randomElement($regions) . '）',
+            '出海广告投放合作（' . $faker->randomElement($countries) . '）',
+            '数据中台建设项目外包',
+            '企业安全渗透测试服务对接',
+        ];
+
+        return $faker->randomElement($templates);
+    }
+
+    /**
+     * 基于标题生成结构化内容，围绕标题展开
+     * @param int $type 1=供应 2=需求
+     */
+    private function generateContentFromTitle(string $title, int $type, $faker): string
+    {
+        $timeframeWeeks = $faker->numberBetween(2, 12);
+        $budget = $faker->randomElement(['5万-10万', '10万-30万', '30万-80万', '80万以上', '按效果结算']);
+        $scale = $faker->randomElement(['小规模试点', '区域级铺开', '全国推广', '跨境协同']);
+        $partner = $faker->randomElement(['渠道商', 'ISV', '系统集成商', '服务外包商', '硬件厂商', '联合营销伙伴']);
+        $kpi = $faker->randomElement(['留存率', '转化率', '交付周期', '单点成本', '渠道覆盖']);
+
+        $roleLine = $type === 1
+            ? '供给能力：我们可提供成熟方案/产品/产能，支持灵活对接与深度合作。'
+            : '需求说明：我们需要优质方案/资源/产能，期待高效、稳定的交付能力。';
+
+        $sections = [
+            "【项目标题】{$title}",
+            '项目背景：' . $faker->realText($faker->numberBetween(40, 80)),
+            $roleLine,
+            '合作模式：' . $faker->randomElement(['佣金', '代理', '分销', '联合投放', '项目外包', '里程碑结算']),
+            "目标指标：重点关注{$kpi}，预计{$timeframeWeeks}周达到{$scale}阶段性目标。",
+            "预算与周期：预算 {$budget}，计划周期 {$timeframeWeeks} 周。",
+            "适配伙伴：优先 {$partner}，具备行业交付经验者加分。",
+            '补充信息：' . $faker->realText($faker->numberBetween(40, 80)),
+        ];
+
+        return implode("\n", $sections);
+    }
+
+    /**
+     * 根据标题提取/生成标签
+     * @return array<string>
+     */
+    private function generateTagsFromTitle(string $title, $faker): array
+    {
+        $dictionary = ['AI', 'SaaS', '云计算', '大模型', '供应链', '半导体', '新能源', '跨境电商', '营销', '渠道', 'OEM', 'ODM', '物联网', '安全', '出海', '数据中台', 'DevOps'];
+        $matched = [];
+        foreach ($dictionary as $keyword) {
+            if (mb_stripos($title, $keyword) !== false) {
+                $matched[] = $keyword;
+            }
+        }
+        $extra = $faker->randomElements($dictionary, $faker->numberBetween(0, 2));
+        $tags = array_values(array_unique(array_merge($matched, $extra)));
+        if (empty($tags)) {
+            $tags = $faker->randomElements($dictionary, $faker->numberBetween(1, 3));
+        }
+        return $tags;
+    }
 }