diff --git a/framework/src/Volo.Abp.Core/System/Collections/Generic/AbpCollectionExtensions.cs b/framework/src/Volo.Abp.Core/System/Collections/Generic/AbpCollectionExtensions.cs
index 69b4d795e0..0d5e4260f6 100644
--- a/framework/src/Volo.Abp.Core/System/Collections/Generic/AbpCollectionExtensions.cs
+++ b/framework/src/Volo.Abp.Core/System/Collections/Generic/AbpCollectionExtensions.cs
@@ -75,7 +75,7 @@ namespace System.Collections.Generic
         public static bool AddIfNotContains<T>([NotNull] this ICollection<T> source, [NotNull] Func<T, bool> predicate, [NotNull] Func<T> itemFactory)
         {
             Check.NotNull(source, nameof(source));
-            Check.NotNull(source, nameof(predicate));
+            Check.NotNull(predicate, nameof(predicate));
             Check.NotNull(itemFactory, nameof(itemFactory));
 
             if (source.Any(predicate))