diff --git a/backend/services/mining-service/.env.example b/backend/services/mining-service/.env.example
index 1acdb91f..16ef4ea5 100644
--- a/backend/services/mining-service/.env.example
+++ b/backend/services/mining-service/.env.example
@@ -21,8 +21,8 @@ KAFKA_GROUP_ID=mining-service-group
 JWT_SECRET=your-jwt-secret-key
 
 # Mining Configuration
-TOTAL_SHARES=100020000000
-DISTRIBUTION_POOL=200000000
+TOTAL_SHARES=10002000000
+DISTRIBUTION_POOL=2000000
 INITIAL_PRICE=1
 HALVING_PERIOD_YEARS=2
 BURN_TARGET=10000000000
diff --git a/backend/services/trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql b/backend/services/trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql
index bcecd98e..6b6433db 100644
--- a/backend/services/trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql
+++ b/backend/services/trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql
@@ -8,7 +8,7 @@
 -- CreateTable
 CREATE TABLE "trading_configs" (
     "id" TEXT NOT NULL,
-    "total_shares" DECIMAL(30,8) NOT NULL DEFAULT 100020000000,
+    "total_shares" DECIMAL(30,8) NOT NULL DEFAULT 10002000000,
     "burn_target" DECIMAL(30,8) NOT NULL DEFAULT 10000000000,
     "burn_period_minutes" INTEGER NOT NULL DEFAULT 2102400,
     "minute_burn_rate" DECIMAL(30,18) NOT NULL DEFAULT 4756.468797564687,
diff --git a/backend/services/trading-service/prisma/schema.prisma b/backend/services/trading-service/prisma/schema.prisma
index e67345be..71680ed3 100644
--- a/backend/services/trading-service/prisma/schema.prisma
+++ b/backend/services/trading-service/prisma/schema.prisma
@@ -12,8 +12,8 @@ datasource db {
 // 交易全局配置
 model TradingConfig {
   id                    String    @id @default(uuid())
-  // 总积分股数量: 100.02亿 (1000.2亿 = 100020000000)
-  totalShares           Decimal   @default(100020000000) @map("total_shares") @db.Decimal(30, 8)
+  // 总积分股数量: 100.02亿 (100亿 + 200万 = 10002000000)
+  totalShares           Decimal   @default(10002000000) @map("total_shares") @db.Decimal(30, 8)
   // 目标销毁量: 100亿 (4年销毁完)
   burnTarget            Decimal   @default(10000000000) @map("burn_target") @db.Decimal(30, 8)
   // 销毁周期: 4年 (分钟数) 365*4*1440 = 2102400