AssetManager.Data/DatabaseExtensions.cs

@@ -8,8 +8,8 @@ public static class DatabaseExtensions
 {
     public static IServiceCollection AddDatabase(this IServiceCollection services)
     {
-        // SqlSugarScope 是线程安全的，内部使用 AsyncLocal 隔离上下文
+        // 使用 Singleton 注册 SqlSugarScope（线程安全，内部使用 AsyncLocal）
-        // 使用 Singleton 注册，整个应用共享一个实例
+        // SqlSugarScope 设计上支持并发，会自动管理连接池
         services.AddSingleton<ISqlSugarClient>(s =>
         {
             return SqlSugarConfig.GetSqlSugarClient();

AssetManager.Data/SqlSugarConfig.cs

@@ -27,31 +27,6 @@ public static class SqlSugarConfig
             ?? _configuration.GetConnectionString("Default")
             ?? throw new InvalidOperationException("Connection string 'Default' not found in environment variables or configuration.");
 
-        // MySQL 连接池优化配置
-        // 添加连接池参数提高稳定性
-        if (!connectionString.Contains("Pooling=", StringComparison.OrdinalIgnoreCase))
-        {
-            connectionString += ";Pooling=true";
-        }
-        if (!connectionString.Contains("MaximumPoolSize=", StringComparison.OrdinalIgnoreCase))
-        {
-            connectionString += ";MaximumPoolSize=100";
-        }
-        if (!connectionString.Contains("MinimumPoolSize=", StringComparison.OrdinalIgnoreCase))
-        {
-            connectionString += ";MinimumPoolSize=5";
-        }
-        // 连接超时和生命周期
-        if (!connectionString.Contains("ConnectionTimeout=", StringComparison.OrdinalIgnoreCase))
-        {
-            connectionString += ";ConnectionTimeout=30";
-        }
-        // 连接空闲超时，避免使用长时间空闲的连接
-        if (!connectionString.Contains("ConnectionIdleTimeout=", StringComparison.OrdinalIgnoreCase))
-        {
-            connectionString += ";ConnectionIdleTimeout=180";
-        }
-
         return new SqlSugarScope(new ConnectionConfig()
         {
             ConnectionString = connectionString,