diff --git a/npm/ng-packs/packages/schematics/src/tests/parse-generic-type.spec.ts b/npm/ng-packs/packages/schematics/src/tests/parse-generic-type.spec.ts
new file mode 100644
index 0000000000..400fcdf6eb
--- /dev/null
+++ b/npm/ng-packs/packages/schematics/src/tests/parse-generic-type.spec.ts
@@ -0,0 +1,129 @@
+import { parseBaseTypeWithGenericTypes } from '../utils/model';
+import { parseGenerics   } from '../utils/tree';
+
+import {test} from '@jest/globals';
+
+const cases: Array<[string, string[]]> = [
+  [
+    'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto',
+    ['Volo.Abp.Application.Dtos.AuditedEntityWithUserDto'],
+  ],
+  [
+    'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<Volo.Abp.Identity.IdentityUserDto>',
+    ['Volo.Abp.Application.Dtos.AuditedEntityWithUserDto', 'Volo.Abp.Identity.IdentityUserDto'],
+  ],
+  [
+    'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<string,Volo.Abp.Identity.IdentityUserDto>',
+    [
+      'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto',
+      'string',
+      'Volo.Abp.Identity.IdentityUserDto'
+    ],
+  ],
+  [
+    'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<string,Volo.Abp.Identity.IdentityUserDto<number>>',
+    [
+      'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto',
+      'string',
+      'Volo.Abp.Identity.IdentityUserDto',
+      'number',
+    ],
+  ],
+  [
+    'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<string,Volo.Abp.Identity.IdentityUserDto<Volo.Abp.Core.Dummy<System.String>>>',
+    [
+      'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto',
+      'string',
+      'Volo.Abp.Identity.IdentityUserDto',
+      'Volo.Abp.Core.Dummy',
+      'System.String',
+    ],
+  ],
+  [
+    'AuditedEntityWithUserDto',
+    ['AuditedEntityWithUserDto'],
+  ],
+];
+
+test.each(cases)('should parse %s', (inputStr, expected) => {
+    const parsed = parseBaseTypeWithGenericTypes(inputStr);
+    expect(parsed).toEqual(expected);
+})
+
+describe('parseGenerics', () => {
+
+  it('should work with simple type', function() {
+    const node = parseGenerics('System.String');
+    expect(node.data).toEqual('System.String');
+    expect(node.index).toBe(0);
+    expect(node.parent).toBe(null);
+  });
+  it('should work with simple  Array type', function() {
+    const node = parseGenerics('System.String[]');
+    expect(node.data).toEqual('System.String[]');
+    expect(node.index).toBe(0);
+    expect(node.parent).toBe(null);
+  });
+
+  it('should work with simple', function() {
+    const node = parseGenerics('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.data).toEqual('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.index).toBe(0);
+    expect(node.parent).toBe(null);
+  });
+
+  it('should work with `Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<Volo.Abp.Identity.IdentityUserDto>`', function() {
+    const type = 'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<Volo.Abp.Identity.IdentityUserDto>';
+    const node = parseGenerics(type);
+
+    expect(node.data).toEqual('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.children.length).toBe(1);
+    const child = node.children[0];
+    expect(node.children[0].data).toEqual('Volo.Abp.Identity.IdentityUserDto');
+    expect(child.parent).toBe(node);
+  });
+
+
+  it('should work with `Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<System.string,Volo.Abp.Identity.IdentityUserDto>`', function() {
+    const type = 'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<System.string,Volo.Abp.Identity.IdentityUserDto>';
+    const node = parseGenerics(type);
+
+    expect(node.data).toEqual('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.children.length).toBe(2);
+    expect(node.children[0].data).toEqual('System.string');
+    expect(node.children[0].index).toBe(0)
+    expect(node.children[1].data).toEqual('Volo.Abp.Identity.IdentityUserDto');
+    expect(node.children[1].index).toBe(1);
+
+  });
+  it('should Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<System.string,Volo.Abp.Identity.IdentityUserDto<System.Int>>', function() {
+    const type = 'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<System.string,Volo.Abp.Identity.IdentityUserDto<System.Int>>';
+    const node = parseGenerics(type);
+    expect(node.data).toEqual('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.children.length).toBe(2);
+    expect(node.children[0].data).toEqual('System.string');
+    expect((node.children[0]).parent).toBe(node);
+
+    expect(node.children[1].data).toEqual('Volo.Abp.Identity.IdentityUserDto');
+    expect(node.children[1].children.length).toBe(1);
+    expect(node.children[1].children[0].data).toEqual('System.Int');
+    expect(node.children[1].children[0].parent).toBe(node.children[1])
+    expect(node.children[1].children[0].index).toBe(0)
+
+  });
+
+  it('should Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<Volo.Abp.Identity.IdentityUserDto<System.Int>,System.string>', function() {
+    const type = 'Volo.Abp.Application.Dtos.AuditedEntityWithUserDto<Volo.Abp.Identity.IdentityUserDto<System.Int>,System.string>';
+    const node = parseGenerics(type);
+    expect(node.data).toEqual('Volo.Abp.Application.Dtos.AuditedEntityWithUserDto');
+    expect(node.children.length).toBe(2);
+    expect(node.children[0].data).toEqual('Volo.Abp.Identity.IdentityUserDto');
+    expect(node.children[0].children.length).toBe(1);
+    expect(node.children[0].children[0].data).toEqual('System.Int');
+    expect(node.children[1].data).toEqual('System.string');
+
+  });
+});
+
+
+
diff --git a/npm/ng-packs/packages/schematics/src/utils/model.ts b/npm/ng-packs/packages/schematics/src/utils/model.ts
index 4ef8a4cb97..11ff88d15a 100644
--- a/npm/ng-packs/packages/schematics/src/utils/model.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/model.ts
@@ -9,7 +9,7 @@ import {
 import { parseNamespace } from './namespace';
 import { relativePathToModel } from './path';
 import { camel } from './text';
-import { parseGenerics } from './tree';
+import { parseGenerics, TypeNode } from './tree';
 import {
   createTypeParser,
   createTypeSimplifier,
@@ -71,12 +71,16 @@ export function createImportRefsToModelReducer(params: ModelGeneratorParams) {
       model.interfaces.forEach(_interface => {
         const { baseType } = types[_interface.ref];
 
-        if (baseType && parseNamespace(solution, baseType) !== model.namespace)
-          toBeImported.push({
-            type: baseType.split('<')[0],
-            isEnum: false,
-          });
+        if (baseType && parseNamespace(solution, baseType) !== model.namespace){
+          const baseTypeWithGenericParams = parseBaseTypeWithGenericTypes(baseType);
+          baseTypeWithGenericParams.forEach(t => {
+            toBeImported.push({
+              type: t,
+              isEnum: false,
+            });
+          })
 
+}
         [..._interface.properties, ..._interface.generics].forEach(prop => {
           prop.refs.forEach(ref => {
             const propType = types[ref];
@@ -172,7 +176,20 @@ export function createRefToImportReducerCreator(params: ModelGeneratorParams) {
 }
 
 function isOptionalProperty(prop: PropertyDef) {
-  return (
-    prop.typeSimple.endsWith('?') || (prop.typeSimple === 'string' && prop.isRequired === false)
-  );
+  return (prop.typeSimple.endsWith('?') || (prop.typeSimple === 'string' && !prop.isRequired));
+}
+
+export function  parseBaseTypeWithGenericTypes(type: string): string[] {
+  const parsedTypeNode = parseGenerics(type);
+  const nodeToText = (node: TypeNode,acc:string[] = []): string[] => {
+
+    acc.push(node.data);
+    if(node.children && node.children.length > 0){
+      node.children.forEach(child => {
+        nodeToText(child,acc);
+      })
+    }
+    return acc;
+  }
+  return nodeToText(parsedTypeNode);
 }
diff --git a/npm/ng-packs/packages/schematics/src/utils/tree.ts b/npm/ng-packs/packages/schematics/src/utils/tree.ts
index 5fd8414f0c..489e0229fc 100644
--- a/npm/ng-packs/packages/schematics/src/utils/tree.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/tree.ts
@@ -39,7 +39,7 @@ export class TypeNode {
   }
 }
 
-export function parseGenerics(type: string, mapperFn?: TypeNodeMapperFn) {
+export function parseGenericsOld(type: string, mapperFn?: TypeNodeMapperFn) {
   const [rootType, ...types] = type.split('<');
   const root = new TypeNode(rootType, null, mapperFn);
 
@@ -68,4 +68,33 @@ export function parseGenerics(type: string, mapperFn?: TypeNodeMapperFn) {
   return root;
 }
 
+export function parseGenerics(type: string, mapperFn?: TypeNodeMapperFn, parent?: TypeNode | null): TypeNode {
+  const regex = /(?<MainType>[\w.]+)<(?<GenericType>.*)>/;
+
+  const match = type.match(regex);
+  if (!match) {
+    return new TypeNode(type, null, mapperFn);
+  }
+
+  const mainType = match.groups?.MainType || '';
+  const genericType = match.groups?.GenericType || '';
+  const root = new TypeNode(mainType, parent ?? null, mapperFn);
+  if (genericType.includes(',')) {
+    const genericTypes = genericType.split(',');
+    genericTypes.forEach((genericType, index) => {
+      const child = parseGenerics(genericType, mapperFn, root);
+      child.index = index;
+      root.children.push(child);
+      child.parent = root;
+    });
+  } else {
+    const child = parseGenerics(genericType, mapperFn, root);
+    child.index = root.children.length;
+    root.children.push(child);
+    child.parent = root;
+  }
+  return root;
+}
+
+
 export type TypeNodeMapperFn = (node: TypeNode) => string;