diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 2acb6679..c46aa1e3 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -527,14 +527,5 @@
             <param name="that"></param>
             <returns></returns>
         </member>
-        <member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
-            <summary>
-            批量注入 Repository，可以参考代码自行调整
-            </summary>
-            <param name="services"></param>
-            <param name="globalDataFilter"></param>
-            <param name="assemblies"></param>
-            <returns></returns>
-        </member>
     </members>
 </doc>
diff --git a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerProvider.cs b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerProvider.cs
index ffe9ad80..d1e6aab7 100644
--- a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerProvider.cs
+++ b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerProvider.cs
@@ -41,15 +41,15 @@ namespace FreeSql.Odbc.SqlServer
             this.CodeFirst = new OdbcSqlServerCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
 
             if (this.Ado.MasterPool != null)
-                using (var conn = this.Ado.MasterPool.Get())
+                try
                 {
-                    try
+                    using (var conn = this.Ado.MasterPool.Get())
                     {
                         (this.InternalCommonUtils as OdbcSqlServerUtils).ServerVersion = int.Parse(conn.Value.ServerVersion.Split('.')[0]);
                     }
-                    catch
-                    {
-                    }
+                }
+                catch
+                {
                 }
         }
 
diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs
index 0b130c33..8ab8e0a8 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs
@@ -42,15 +42,15 @@ namespace FreeSql.SqlServer
             this.CodeFirst = new SqlServerCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
 
             if (this.Ado.MasterPool != null)
-                using (var conn = this.Ado.MasterPool.Get())
+                try
                 {
-                    try
+                    using (var conn = this.Ado.MasterPool.Get())
                     {
                         (this.InternalCommonUtils as SqlServerUtils).ServerVersion = int.Parse(conn.Value.ServerVersion.Split('.')[0]);
                     }
-                    catch
-                    {
-                    }
+                }
+                catch
+                {
                 }
         }