diff --git a/src/onebot/action/extends/SetGroupSign.ts b/src/onebot/action/extends/SetGroupSign.ts
index 7854e57c..1702c349 100644
--- a/src/onebot/action/extends/SetGroupSign.ts
+++ b/src/onebot/action/extends/SetGroupSign.ts
@@ -5,7 +5,7 @@ import { FromSchema, JSONSchema } from 'json-schema-to-ts';
 const SchemaData = {
     type: 'object',
     properties: {
-        group_id: { type: 'string' },
+        group_id: { type: ['string', 'number'] },
     },
     required: ['group_id'],
 } as const satisfies JSONSchema;
@@ -17,7 +17,7 @@ export class SetGroupSign extends BaseAction<Payload, any> {
     payloadSchema = SchemaData;
 
     async _handle(payload: Payload) {
-        return await this.core.apis.PacketApi.sendGroupSignPacket(payload.group_id);
+        return await this.core.apis.PacketApi.sendGroupSignPacket(payload.group_id.toString());
     }
 }
 export class SendGroupSign extends SetGroupSign {