diff --git a/Validation/IdentifierTextAttribute.cs b/Validation/IdentifierTextAttribute.cs
index 5f0cb6c..f6895a5 100644
--- a/Validation/IdentifierTextAttribute.cs
+++ b/Validation/IdentifierTextAttribute.cs
@@ -7,7 +7,7 @@ using System.Text.RegularExpressions;
 namespace NejCommon.Validation;
 
 public class IdentifierTextAttribute : RegexAttribute{
-    public IdentifierTextAttribute() : base("^[a-zA-Z0-9._-]+$","Aa_bb-12.3"){
+    public IdentifierTextAttribute() : base(@"\A[A-Za-z0-9][A-Za-z0-9._/-]*\z","Aa_bb-12.3"){
 
     }
 }
\ No newline at end of file
diff --git a/Validation/StandardDescriptionAttribute.cs b/Validation/StandardDescriptionAttribute.cs
index 7591604..23b932c 100644
--- a/Validation/StandardDescriptionAttribute.cs
+++ b/Validation/StandardDescriptionAttribute.cs
@@ -7,7 +7,7 @@ using System.Text.RegularExpressions;
 namespace NejCommon.Validation;
 
 public class StandardDescriptionAttribute : RegexAttribute{
-    public StandardDescriptionAttribute() : base(@"^[\p{L}\p{N}\p{P}\s]*$","Brown fox's - jumping over lazy dogs.", "Only normal characters are allowed, no emjos, etc."){
+    public StandardDescriptionAttribute() : base(@"\A[\p{L}\p{M}\p{N}\p{P}\p{Zs}&+@€$%]+\z","Brown fox's - jumping over \"lazy\"(dogs).", "Only normal characters are allowed, no emjos, etc."){
 
     }
 }
\ No newline at end of file
diff --git a/Validation/StandardTextAttribute.cs b/Validation/StandardTextAttribute.cs
index f21daf3..0dbcd1e 100644
--- a/Validation/StandardTextAttribute.cs
+++ b/Validation/StandardTextAttribute.cs
@@ -7,7 +7,7 @@ using System.Text.RegularExpressions;
 namespace NejCommon.Validation;
 
 public class StandardTextAttribute : RegexAttribute{
-    public StandardTextAttribute() : base(@"^[\p{L}\p{N}\-_,. ]*$","Příliš žlouťoučký kůň úpěl 2 ďábelské ódy"){
+    public StandardTextAttribute() : base(@"\A(?:[^\p{Cc}]|[\r\n\t])*\z","Příliš žlouťoučký kůň úpěl 2 ďábelské ódy"){
 
     }
 }
\ No newline at end of file