diff --git a/src/controllers/nft.controller.ts b/src/controllers/nft.controller.ts
index cdc994e..d8bc736 100644
--- a/src/controllers/nft.controller.ts
+++ b/src/controllers/nft.controller.ts
@@ -21,6 +21,24 @@ const nftList = sourceList.map(o => {
   }
 })
 if (process.env.NODE_ENV !== 'production') {
+  nftList.unshift({
+    projectName: 'Test',
+    link: 'https://x.com/sparky-chain',
+    contract: '0x50a8e60041a206acaa5f844a1104896224be6f38',
+    collection: 'Test Group01',
+    guild: '1222509817411665920',
+    role: '1230421511735738409',
+    tier: 2,
+  })
+  nftList.unshift({
+    projectName: 'Test',
+    link: 'https://x.com/sparky-chain',
+    contract: '0x50a8e60041a206acaa5f844a1104896224be6f38',
+    collection: 'Test Group02',
+    guild: '1222509817411665920',
+    role: '1230421511735738409',
+    tier: 2,
+  })
   nftList.unshift({
     projectName: 'Test',
     link: 'https://x.com/sparky-chain',
@@ -61,8 +79,9 @@ class NftController extends BaseController {
     if (user) {
       let records = await NFTHolderRecord.find({ user: user.id })
       let recordSet = new Set(records.map(o => o.contract.toLowerCase()))
+      let groupSet = new Set(records.map(o => o.group))
       for (let sub of list) {
-        list.status = recordSet.has(sub.contract.toLowerCase())
+        list.status = recordSet.has(sub.contract.toLowerCase()) || groupSet.has(sub.group) ? 1 : 0
       }
     }
     return list
@@ -130,6 +149,12 @@ class NftController extends BaseController {
       throw new ZError(13, 'already claimed')
     }
     const cfg = nftMap.get(contract)
+    if (cfg.group) {
+      let groupRecord = await NFTHolderRecord.findOne({ user: user.id, group: cfg.group })
+      if (groupRecord) {
+        throw new ZError(16, 'already claimed')
+      }
+    }
     const guild = cfg.guild || DEFAULT_GUILD
     let rpcRes = await checkDiscordRole(user.address.toLowerCase(), guild, cfg.role)
     console.log('check result:', rpcRes)
diff --git a/src/models/NFTHodlerRecord.ts b/src/models/NFTHodlerRecord.ts
index 798176b..d52027e 100644
--- a/src/models/NFTHodlerRecord.ts
+++ b/src/models/NFTHodlerRecord.ts
@@ -20,6 +20,8 @@ class NFTHolderRecordClass extends BaseModule {
   public chain: number
   @prop({ required: true })
   public contract: string
+  @prop()
+  public group?: string
   @prop({ type: () => [String], default: [] })
   public tokenId?: string[]
   @prop()