diff --git a/packages/core/client/src/collection-manager/interfaces/url.ts b/packages/core/client/src/collection-manager/interfaces/url.ts
index a314a1dab..70abd461f 100644
--- a/packages/core/client/src/collection-manager/interfaces/url.ts
+++ b/packages/core/client/src/collection-manager/interfaces/url.ts
@@ -15,6 +15,7 @@ export const url: IField = {
       'x-component': 'Input.URL',
     },
   },
+  availableTypes: ['string'],
   schemaInitialize(schema: ISchema, { block }) {},
   properties: {
     ...defaultProps,
diff --git a/packages/plugins/@nocobase/plugin-sequence-field/src/client/sequence.tsx b/packages/plugins/@nocobase/plugin-sequence-field/src/client/sequence.tsx
index fb8916801..15d231a94 100644
--- a/packages/plugins/@nocobase/plugin-sequence-field/src/client/sequence.tsx
+++ b/packages/plugins/@nocobase/plugin-sequence-field/src/client/sequence.tsx
@@ -281,6 +281,7 @@ export const sequence: IField = {
       'x-component-props': {},
     },
   },
+  availableTypes: ['string'],
   hasDefaultValue: false,
   filterable: {
     operators: interfacesProperties.operators.string,