diff --git a/AgileConfig.Server.Apisite/Websocket/WebsocketHandlerMiddleware.cs b/AgileConfig.Server.Apisite/Websocket/WebsocketHandlerMiddleware.cs
index 8a22f7f5..ff6cccd5 100644
--- a/AgileConfig.Server.Apisite/Websocket/WebsocketHandlerMiddleware.cs
+++ b/AgileConfig.Server.Apisite/Websocket/WebsocketHandlerMiddleware.cs
@@ -100,7 +100,7 @@ public async Task Invoke(
                     {
                         await Handle(context, client, configService, registerCenterService, serviceInfoService);
                     }
-                    catch (WebSocketException ex)
+                    catch (WebSocketException)
                     {
                         _logger.LogInformation("client {0} closed the websocket connection directly .", client.Id);
                         await _websocketCollection.RemoveClient(client, WebSocketCloseStatus.Empty, null);
diff --git a/AgileConfig.Server.Service/SysLogService.cs b/AgileConfig.Server.Service/SysLogService.cs
index 1c80a29a..f2b7b1ae 100644
--- a/AgileConfig.Server.Service/SysLogService.cs
+++ b/AgileConfig.Server.Service/SysLogService.cs
@@ -21,15 +21,13 @@ public SysLogService(FreeSqlContext context)
 
         public async Task<bool> AddRangeAsync(IEnumerable<SysLog> logs)
         {
-            await _dbContext.SysLogs.AddRangeAsync(logs);
-            int x = await _dbContext.SaveChangesAsync();
+            int x = await _dbContext.Freesql.Insert(logs).ExecuteAffrowsAsync();
             return x > 0;
         }
 
         public async Task<bool> AddSysLogAsync(SysLog log)
         {
-            await _dbContext.SysLogs.AddAsync(log);
-            int x = await _dbContext.SaveChangesAsync();
+            int x =  await _dbContext.Freesql.Insert(log).ExecuteAffrowsAsync();;
             return x > 0;
         }