diff --git a/src/WMS.Web.Repositories/Configuration/RepositoryDbContext.cs b/src/WMS.Web.Repositories/Configuration/RepositoryDbContext.cs
index 49a86fdb..998c9ef7 100644
--- a/src/WMS.Web.Repositories/Configuration/RepositoryDbContext.cs
+++ b/src/WMS.Web.Repositories/Configuration/RepositoryDbContext.cs
@@ -198,7 +198,11 @@ namespace WMS.Web.Repositories.Configuration
                 ent.HasKey(x => x.Id);
                 ent.Property(f => f.SerialNumbers).HasConversion(
                     v => JsonConvert.SerializeObject(v),
-                    v => JsonConvert.DeserializeObject<List<string>>(v));
+                    v => JsonConvert.DeserializeObject<List<string>>(v),
+                    new ValueComparer<List<string>>(
+                        (c1, c2) => c1.SequenceEqual(c2),
+                        c => c.Aggregate(0, (a, v) => HashCode.Combine(a, v.GetHashCode())),
+                        c => (List<string>)c.ToList()));
             });
             # endregion
 
@@ -245,7 +249,11 @@ namespace WMS.Web.Repositories.Configuration
                 ent.HasKey(x => x.Id);
                 ent.Property(f => f.SerialNumbers).HasConversion(
                     v => JsonConvert.SerializeObject(v),
-                    v => JsonConvert.DeserializeObject<List<string>>(v));
+                    v => JsonConvert.DeserializeObject<List<string>>(v),
+                    new ValueComparer<List<string>>(
+                        (c1, c2) => c1.SequenceEqual(c2),
+                        c => c.Aggregate(0, (a, v) => HashCode.Combine(a, v.GetHashCode())),
+                        c => (List<string>)c.ToList()));
             });
             #endregion