diff --git a/src/Customer/Deed.ts b/src/Customer/Deed.ts
index 225625c..0e26b1b 100644
--- a/src/Customer/Deed.ts
+++ b/src/Customer/Deed.ts
@@ -1,4 +1,4 @@
-import { IsNotEmpty, IsDate, ValidateNested } from "class-validator";
+import { IsNotEmpty, IsDate, ValidateNested, IsOptional } from "class-validator";
 import DeedType from "./DeedType";
 import DeedHasDocumentType from "./DeedHasDocumentType";
 import OfficeFolder from "./OfficeFolder";
@@ -24,6 +24,8 @@ export default class Deed extends Resource{
   public updated_at: Date | null = null;
 
   @Expose()
+  @IsOptional({ groups: ["updateDeed"] })
+  @ValidateNested({ groups: ["updateDeed"] })
   @Type(() => DeedHasDocumentType)
   public deed_has_document_types?: DeedHasDocumentType[];
 
diff --git a/src/Customer/DeedHasDocumentType.ts b/src/Customer/DeedHasDocumentType.ts
index be87598..9cfd24c 100644
--- a/src/Customer/DeedHasDocumentType.ts
+++ b/src/Customer/DeedHasDocumentType.ts
@@ -1,4 +1,4 @@
-import { IsDate } from "class-validator";
+import { IsDate, IsNotEmpty, ValidateNested } from "class-validator";
 import Deed from "./Deed";
 import DocumentType from "./DocumentType";
 import Resource from "../Resource";
@@ -9,6 +9,8 @@ export default class DeedHasDocumentType extends Resource {
   public uid?: string;
 
   @Expose()
+  @IsNotEmpty({ groups: ["updateDeed"]})
+  @ValidateNested({ groups: ["updateDeed"] })
   @Type(() => DocumentType)
   public document_type!: DocumentType;
 
diff --git a/src/Customer/DocumentType.ts b/src/Customer/DocumentType.ts
index 189cd31..cec0f8f 100644
--- a/src/Customer/DocumentType.ts
+++ b/src/Customer/DocumentType.ts
@@ -8,7 +8,7 @@ import { Expose, Type } from "class-transformer";
 
 export default class DocumentType extends Resource {
   @Expose()
-  @IsNotEmpty({ groups: ["createDocument" , "createDeedType", "updateFolder"] ,message: "UID is required" })
+  @IsNotEmpty({ groups: ["createDocument" , "createDeedType", "updateFolder", "updateDeed"] ,message: "UID is required" })
   public uid?: string;
 
   @Expose()