diff --git a/config.yaml b/config.yaml
index d5428de..0aa60d5 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,8 +1,18 @@
+## 阿里云数据库
+#database:
+#  user: "yangfan"
+#  password: "aA%8023321088"
+#  host: "8.159.129.156"
+#  port: 10836
+#  dbname: "level"
+#  charset: "utf8mb4"
+
+# 本地数据库
 database:
   user: "yangfan"
-  password: "aA%8023321088"
-  host: "8.159.129.156"
-  port: 10836
+  password: "admin"
+  host: "localhost"
+  port: 3306
   dbname: "level"
   charset: "utf8mb4"
 
diff --git a/internal/service/stock_service.go b/internal/service/stock_service.go
index 20549cf..ee9ddaa 100644
--- a/internal/service/stock_service.go
+++ b/internal/service/stock_service.go
@@ -1,10 +1,11 @@
 package service
 
 import (
-	"gorm.io/gorm"
-	"level_go/internal/model"
 	"math"
 	"sort"
+
+	"gorm.io/gorm"
+	"level_go/internal/model"
 )
 
 type StockService struct {
@@ -37,7 +38,7 @@ func (s *StockService) AnalyzePerformance(startDate, endDate string) ([]model.An
 	}
 
 	// 查询涨停股
-	query := `SELECT l.ts_code, l.name, d.open, d.high FROM stock_limit_data l 
+	query := `SELECT l.ts_code, l.name, d.open, d.high FROM stock_limit_data l
               LEFT JOIN stock_daily d ON l.ts_code = d.ts_code AND l.trade_date = d.trade_date
               WHERE l.trade_date = ? AND l.status = 1`