diff --git a/Casbin/Extensions/LoggerExtension.cs b/Casbin/Extensions/LoggerExtension.cs
index b0124a7..d6afe00 100644
--- a/Casbin/Extensions/LoggerExtension.cs
+++ b/Casbin/Extensions/LoggerExtension.cs
@@ -11,20 +11,20 @@ public static class LoggerExtension
         public static void LogEnforceCachedResult<TRequest>(this ILogger logger, in TRequest requestValues, bool result)
             where TRequest : IRequestValues
         {
-            logger.LogInformation("Request: {1} ---> {0} (cached)", result, requestValues);
+            logger.LogInformation("Request: {@1} ---> {0} (cached)", result, requestValues);
         }
 
         public static void LogEnforceResult<TRequest>(this ILogger logger, in TRequest requestValues, bool result)
             where TRequest : IRequestValues
         {
-            logger.LogInformation("Request: {1} ---> {0}", result, requestValues);
+            logger.LogInformation("Request: {@1} ---> {0}", result, requestValues);
         }
 
         public static void LogEnforceResult<TRequest>(this ILogger logger, in TRequest requestValues,
             bool result, IEnumerable<IEnumerable<string>> explains)
             where TRequest : IRequestValues
         {
-            logger.LogInformation("Request: {1} ---> {0}\nHit Store: {2}", result, requestValues,
+            logger.LogInformation("Request: {@1} ---> {0}\nHit Store: {2}", result, requestValues,
                 string.Join("\n", explains.Select(explain =>
                     string.Join(", ", explain))));
         }