diff --git a/src/SJZY.Track.Application/EventHandlers/CAPFilter.cs b/src/SJZY.Track.Application/EventHandlers/CAPFilter.cs
index 46bd4093..97451ed8 100644
--- a/src/SJZY.Track.Application/EventHandlers/CAPFilter.cs
+++ b/src/SJZY.Track.Application/EventHandlers/CAPFilter.cs
@@ -7,9 +7,9 @@ using SJZY.Track.Domain.Consts;
 
 namespace SJZY.Track.Application.EventHandlers;
 
-public class CAPFilter : SubscribeFilter
+public class CapFilter : SubscribeFilter
 {
-    const string _ERROR_CODE = "Error599";
+    const string ErrorCode = "Error599";
 
     /// <summary>
     /// 执行前
@@ -32,7 +32,7 @@ public class CAPFilter : SubscribeFilter
             {
                 var isSkip = !string.IsNullOrEmpty(RedisHelper.Client.Get($"CapExcuteFilter:{hash}"));
                 if (isSkip)
-                    throw new BusinessException(_ERROR_CODE, $"检测到重复消费,消费参数：{argumentJsonStr}");
+                    throw new BusinessException(ErrorCode, $"检测到重复消费,消费参数：{argumentJsonStr}");
 
                 RedisHelper.Client.Set($"CapExcuteFilter:{hash}", 60 * 10,
                     TimeSpan.FromHours(1).Seconds); // 1h内不允许一模一样的参数重复消费
@@ -54,7 +54,7 @@ public class CAPFilter : SubscribeFilter
         context.DeliverMessage.Headers.TryGetValue("sjzy-arguments", out var arguments);
         context.DeliverMessage.Headers.TryGetValue("cap-msg-id", out var messageId);
 
-        BuildLog(receiveTime, receiveName, arguments, false, messageId);
+        BuildLog(receiveTime!, receiveName!, arguments!, false, messageId!);
 
         return Task.CompletedTask;
     }
@@ -70,7 +70,7 @@ public class CAPFilter : SubscribeFilter
         context.ExceptionHandled = true;
         context.DeliverMessage.Headers.TryGetValue("cap-msg-id", out var messageId);
 
-        if (context.Exception is BusinessException ex && ex.Code == _ERROR_CODE)
+        if (context.Exception is BusinessException ex && ex.Code == ErrorCode)
             LogHelper.Warn(ex.ToString());
         else
             LogHelper.Error($"cap-msg-id：{messageId}\n{context.Exception}");
@@ -80,7 +80,7 @@ public class CAPFilter : SubscribeFilter
         context.DeliverMessage.Headers.TryGetValue("cap-msg-name", out var receiveName);
         context.DeliverMessage.Headers.TryGetValue("sjzy-arguments", out var arguments);
 
-        BuildLog(receiveTime, receiveName, arguments, true, messageId);
+        BuildLog(receiveTime!, receiveName!, arguments!, true, messageId!);
 
         return Task.CompletedTask;
     }
diff --git a/src/SJZY.Track.Application/SjzyTrackApplicationModule.cs b/src/SJZY.Track.Application/SjzyTrackApplicationModule.cs
index 2b1649a1..28f3329c 100644
--- a/src/SJZY.Track.Application/SjzyTrackApplicationModule.cs
+++ b/src/SJZY.Track.Application/SjzyTrackApplicationModule.cs
@@ -111,7 +111,7 @@ namespace SJZY.Track.Application
                         LogHelper.Error("【严重】CAP失败回调事件发生未处理异常" + ex);
                     }
                 };
-            }).AddSubscribeFilter<CAPFilter>();
+            }).AddSubscribeFilter<CapFilter>();
         }
 
         public override void PreConfigureServices(ServiceConfigurationContext context)