diff --git a/pkg/database/postgres.go b/pkg/database/postgres.go
index 807ff1f..27edf65 100644
--- a/pkg/database/postgres.go
+++ b/pkg/database/postgres.go
@@ -16,7 +16,7 @@ import (
 // InitPostgreSQL 初始化 PostgreSQL 数据库连接
 func InitPostgreSQL(cfg *config.DatabaseConfig, log *zap.Logger) (*gorm.DB, error) {
 	// 构建 DSN (数据源名称)
-	dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
+	dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=%s TimeZone=Asia/Shanghai",
 		cfg.Host,
 		cfg.Port,
 		cfg.User,