diff --git a/browser-automation-ts/configs/sites/windsurf-adapter.ts b/browser-automation-ts/configs/sites/windsurf-adapter.ts
index da23900..9e915b9 100644
--- a/browser-automation-ts/configs/sites/windsurf-adapter.ts
+++ b/browser-automation-ts/configs/sites/windsurf-adapter.ts
@@ -99,9 +99,7 @@ export class WindsurfAdapter extends BaseAdapter {
   async afterWorkflow(context: any, result: any): Promise<void> {
     console.log('✅ Windsurf workflow completed');
     
-    // TODO: 保存数据到数据库
-    // const db = this.getTool<DatabaseTool>('database');
-    // await db.save('accounts', context.data.account);
+    // 数据库保存已在 yaml 中通过 saveToDatabase handler 完成
   }
   
   /**
diff --git a/browser-automation-ts/src/tools/card/CardGeneratorTool.ts b/browser-automation-ts/src/tools/card/CardGeneratorTool.ts
index 0612e1d..2310372 100644
--- a/browser-automation-ts/src/tools/card/CardGeneratorTool.ts
+++ b/browser-automation-ts/src/tools/card/CardGeneratorTool.ts
@@ -142,13 +142,15 @@ export class CardGeneratorTool extends BaseTool<CardGeneratorConfig> {
     if (canUseAdvancedStrategies) {
       const rand = Math.random();
 
-      if (rand < 0.2) {
+      if (rand < 0.5) {
+        // 50% 权重生成（严格按照70张成功案例的统计规律）
         return this.generateByWeights(selectedPrefix, digitsNeeded, length);
       }
-      if (rand < 0.8) {
+      if (rand < 0.9) {
+        // 40% 变异生成（从成功案例变异1-2位）
         return this.generateByMutation(selectedPrefix, successfulPatterns || [], generation.mutationDigits || [1, 1], digitsNeeded, length);
       }
-      // 其余概率走纯随机策略
+      // 10% 纯随机（保持多样性）
     }
 
     if (useLuhn) {
@@ -289,15 +291,10 @@ export class CardGeneratorTool extends BaseTool<CardGeneratorConfig> {
       return generateLuhnNumber(prefix, totalLength);
     }
 
-    // 基于60个成功案例的位置权重（频率分布）
+    // 基于70个真实成功案例的位置权重（后2位，不含校验位）
     const positionWeights = [
-      [7, 5, 8, 2, 5, 7, 6, 7, 6, 7], // 位置1
-      [7, 5, 7, 4, 11, 4, 2, 8, 8, 4], // 位置2
-      [5, 4, 4, 9, 6, 7, 7, 6, 5, 7], // 位置3
-      [12, 5, 8, 7, 7, 5, 4, 6, 5, 1], // 位置4: 数字0占20%
-      [9, 6, 7, 3, 5, 6, 3, 9, 7, 5], // 位置5
-      [10, 4, 5, 9, 7, 8, 4, 5, 6, 2], // 位置6
-      [7, 3, 7, 2, 9, 6, 4, 6, 9, 7], // 位置7
+      [12, 7, 10, 7, 8, 5, 5, 9, 6, 1], // 百位: 0占17.1%
+      [9, 7, 8, 3, 6, 7, 3, 10, 9, 8]   // 十位: 7占14.3%
     ];
     
     if (digitsNeeded > positionWeights.length) {
diff --git a/browser-automation-ts/src/tools/card/config.ts b/browser-automation-ts/src/tools/card/config.ts
index fc3de37..835bcbf 100644
--- a/browser-automation-ts/src/tools/card/config.ts
+++ b/browser-automation-ts/src/tools/card/config.ts
@@ -30,6 +30,21 @@ export const CARD_TYPES: Record<string, CardTypeConfig> = {
   unionpay: {
     name: '中国银联 (UnionPay)',
     // 农业银行622836开头的13位BIN（可生成6,500张）
+    successfulPatterns: [
+      // 原始基础数据（16张）
+      '8127', '4196', '4577', '9496', '4005', '1058', '0809', '6490', '7194',
+      '1288', '3748', '4235', '8483', '1070', '0063', '0548',
+      // 今天通过的所有卡号后缀（54张）
+      '5779', '4030', '8788', '1205', '0744', '8010', '0364', '4288', '2579',
+      '1755', '3235', '4435', '0627', '5204', '3734', '6732', '0302', '7201',
+      '7808', '2734', '0148', '0520', '3197', '0049', '1561', '4926', '7000',
+      '2860', '1592', '2853', '4858', '2832', '3658', '6988', '3159', '8576',
+      '0064', '3252', '3785', '9976', '0032', '8937', '0241', '0784', '6843',
+      '2551', '7914', '7930', '1796', '2809', '1254', '7146', '8903', '4460'
+    ],
+    generation: {
+      mutationDigits: [1, 2]  // 变异1-2位数字
+    },
     prefixes: [
       { bin: '6228367540023', weight: 1, issuer: '中国农业银行', country: 'MO' },
       { bin: '6228367540057', weight: 1, issuer: '中国农业银行', country: 'MO' },