diff --git a/packages/core/strapi/lib/types/core/attributes/common.d.ts b/packages/core/strapi/lib/types/core/attributes/common.d.ts
index 44dd6cf27f..44d8281a39 100644
--- a/packages/core/strapi/lib/types/core/attributes/common.d.ts
+++ b/packages/core/strapi/lib/types/core/attributes/common.d.ts
@@ -29,6 +29,9 @@ export type NonUniqueAttribute = { unique: false };
 export type ConfigurableAttribute = { configurable: true };
 export type NonConfigurableAttribute = { configurable: false };
 
+// custom field
+export type CustomField<T extends string, P extends object = undefined> = { customField: T, options?: P };
+
 // min/max
 export type SetMinMax<T extends MinMaxOption<U>, U = number> = T;
 
diff --git a/packages/utils/typescript/lib/__tests__/generators/schemas/attributes.test.js b/packages/utils/typescript/lib/__tests__/generators/schemas/attributes.test.js
index 22cf45dcba..16debc9829 100644
--- a/packages/utils/typescript/lib/__tests__/generators/schemas/attributes.test.js
+++ b/packages/utils/typescript/lib/__tests__/generators/schemas/attributes.test.js
@@ -438,6 +438,8 @@ describe('Attributes', () => {
         });
       });
 
+      // TODO custom field
+
       describe('Plugin Options', () => {
         test('No plugin options', () => {
           const attribute = {};
diff --git a/packages/utils/typescript/lib/generators/schemas/attributes.js b/packages/utils/typescript/lib/generators/schemas/attributes.js
index 0deea58466..0900fa7db6 100644
--- a/packages/utils/typescript/lib/generators/schemas/attributes.js
+++ b/packages/utils/typescript/lib/generators/schemas/attributes.js
@@ -70,6 +70,22 @@ const getAttributeModifiers = (attribute) => {
     );
   }
 
+  // Custom field
+  if (attribute.customField) {
+    addImport('CustomField');
+
+    const customFieldUid = factory.createStringLiteral(attribute.customField);
+    const typeParams = [customFieldUid];
+
+    if (attribute.options) {
+      typeParams.push(toTypeLiteral(attribute.options));
+    }
+
+    modifiers.push(
+      factory.createTypeReferenceNode(factory.createIdentifier('CustomField'), typeParams)
+    );
+  }
+
   // Plugin Options
   if (!_.isEmpty(attribute.pluginOptions)) {
     addImport('SetPluginOptions');