diff --git a/src/chain/WalletReactor.ts b/src/chain/WalletReactor.ts
index 47a2589..9420c91 100644
--- a/src/chain/WalletReactor.ts
+++ b/src/chain/WalletReactor.ts
@@ -42,9 +42,11 @@ export class WalletReactor {
     let gas = await this.contract.methods
       .schedule(operation.targets, operation.values, operation.datas, operation.predecessor, operation.salt, seconds)
       .estimateGas({ from: this.account.address })
+    // let nonce = await this.web3.eth.getTransactionCount(this.account.address)
+    let gasPrice = await this.web3.eth.getGasPrice()
     let res = await this.contract.methods
       .schedule(operation.targets, operation.values, operation.datas, operation.predecessor, operation.salt, seconds)
-      .send({ gas: (gas * 1.5) | 0 })
+      .send({ gas: (gas * 1.51) | 0, gasPrice })
     operation.transactionHash = res.transactionHash
     return operation
   }
@@ -89,9 +91,10 @@ export class WalletReactor {
     let gas = await this.contract.methods
       .execute(operation.targets, operation.values, operation.datas, operation.predecessor, operation.salt)
       .estimateGas({ from: this.account.address })
+    let gasPrice = await this.web3.eth.getGasPrice()
     let res = await this.contract.methods
       .execute(operation.targets, operation.values, operation.datas, operation.predecessor, operation.salt)
-      .send({ gas: (gas * 1.5) | 0 })
+      .send({ gas: (gas * 1.5) | 0, gasPrice })
     return res
   }
 
diff --git a/src/chain/allchain.ts b/src/chain/allchain.ts
index 6c710cf..7b6bc5f 100644
--- a/src/chain/allchain.ts
+++ b/src/chain/allchain.ts
@@ -210,7 +210,7 @@ export const AllChains = [
   {
     name: 'Arbitrum One',
     type: 'Mainnet',
-    rpc: 'https://endpoints.omniatech.io/v1/arbitrum/one/public|https://rpc.ankr.com/arbitrum',
+    rpc: 'https://arb-mainnet.g.alchemy.com/v2/tFPlLg-MT8uGkM5wKHyoBqEHWJJ0o3Nt',
     id: 42161,
     network: 'ARBITRUM',
     symbol: 'ETH',
diff --git a/src/common/Constants.ts b/src/common/Constants.ts
index 308cd91..5e18219 100644
--- a/src/common/Constants.ts
+++ b/src/common/Constants.ts
@@ -3,11 +3,11 @@ export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
 export const ZERO_BYTES32 = '0x0000000000000000000000000000000000000000000000000000000000000000'
 
 // 多签钱包单次最大请求数量
-export const MAX_BATCH_REQ_COUNT = 500
+export const MAX_BATCH_REQ_COUNT = 200
 // 空投单次最大请求数量
-export const MAX_AIRDROP_COUNT = 500
+export const MAX_AIRDROP_COUNT = 200
 
-export const GAS_BOOST = 1.2
+export const GAS_BOOST = 1.21
 
 export const CONFIRM_MAIL_HTML = `
 <p>{{title}}</p>
diff --git a/src/controllers/workflow.controller.ts b/src/controllers/workflow.controller.ts
index 4273fec..41b903b 100644
--- a/src/controllers/workflow.controller.ts
+++ b/src/controllers/workflow.controller.ts
@@ -88,8 +88,8 @@ class WorkFlowController extends BaseController {
     }
   }
 
-  @role(ROLE_ANON)
-  @router('get /workflow/update_required')
+  // @role(ROLE_ANON)
+  // @router('get /workflow/update_required')
   async updateRequired(req, res) {
     let { chain } = req.params
     chain = parseInt(chain)
@@ -97,8 +97,8 @@ class WorkFlowController extends BaseController {
     return result
   }
 
-  @role(ROLE_ANON)
-  @router('post /workflow/update_required')
+  // @role(ROLE_ANON)
+  // @router('post /workflow/update_required')
   async execUpdateRequired(req, res) {
     let { chain } = req.params
     let data = {
@@ -120,7 +120,7 @@ class WorkFlowController extends BaseController {
     // let fileId = 'WWME_g-oYEAAACj738mha3is3XxxDavhb5w'
     // await new WechatWorkService().fetchFile(fileId, true)
     // console.log('11')
-    let spNo = '202307120001'
+    let spNo = '202307120024'
     new TaskQueue().addTaskToQueue(spNo)
     // let task = await ChainTask.findById('642fe42611845ce0e1def316')
     // for (let tid of task.tasks) {
diff --git a/src/queue/mail.queue.ts b/src/queue/mail.queue.ts
index 72fc46d..c4ae165 100644
--- a/src/queue/mail.queue.ts
+++ b/src/queue/mail.queue.ts
@@ -42,16 +42,22 @@ export class MailQueue {
     let subject = `${task.starterName} 申请 ${task.name}`
     let cfg = new ChainCache().chainArray.find(c => c.id === this.chain)
     assert(cfg, `chain ${this.chain} not found`)
-    let data: any = { html, subject, to: cfg.mail }
+    let data: any = { html, subject }
     Object(DEFAULT_MSG_DATA).zssign(data)
     let deferred = new Deferred()
     this.queue.push(async () => {
       try {
-        let info = await new MailService().send(data)
-        logger.info(
-          `send mail success:: from: ${data.from}, to: ${data.to}, subject: ${data.subject}, messageId: ${info.messageId}`,
-        )
-        deferred.resolve(info)
+        let mails = cfg.mail.split(',')
+        let infos: any[] = []
+        for (let mail of mails) {
+          data.to = mail
+          let info = await new MailService().send(data)
+          infos.push(info)
+          logger.info(
+            `send mail success:: from: ${data.from}, to: ${data.to}, subject: ${data.subject}, messageId: ${info.messageId}`,
+          )
+        }
+        deferred.resolve(infos)
       } catch (err) {
         logger.info(`send mail error:: from: ${data.from}, to: ${data.to}, subject: ${data.subject}`)
         logger.error(err)