diff --git a/src/components/chain/contract/ERC20.js b/src/components/chain/contract/ERC20.js
index 7b2ca38..a159937 100644
--- a/src/components/chain/contract/ERC20.js
+++ b/src/components/chain/contract/ERC20.js
@@ -30,7 +30,9 @@ export class ERC20 {
     return contract.balanceOf(address);
   }
 
-  async allowance(provider, tokenAddress, owner, spender) {
+  async allowance(tokenAddress, spender) {
+    const provider = this.bc.eoaProvider;
+    const owner = provider.getSigner().getAddress();
     const contract = new Contract(tokenAddress, erc20Abi, provider.getSigner());
     return contract.allowance(owner, spender);
   }
diff --git a/src/components/staking/header.vue b/src/components/staking/header.vue
index 8e242d9..004feff 100644
--- a/src/components/staking/header.vue
+++ b/src/components/staking/header.vue
@@ -176,6 +176,7 @@ const getCecData = async () => {
   // esCecConversion: 0,
   // esCecCollection: 0,
     let address = localWalletStore.address
+    if (!address) return
     let timer = setInterval( async () => {
     cecInfoData.value.cecBalance = parseInt(await bc.erc20.balanceOf(address)).toString()
     cecInfoData.value.esCecBalance = parseInt(await bc.erc20.esCecBalanceOf(address)).toString()
diff --git a/src/components/staking/index.vue b/src/components/staking/index.vue
index d726db3..b856cce 100644
--- a/src/components/staking/index.vue
+++ b/src/components/staking/index.vue
@@ -162,14 +162,22 @@ const dialogUnstakeText = ref({
 })
 
 const unCecStaked = async () => {
-  console.log(localWalletStore.address, STAKING_ADDRESSES[chainId].stakedCecTracker,(1*1e18).toString())
-  // try{
-    // let res = await bc.erc20.approve(localWalletStore.address, STAKING_ADDRESSES[chainId].stakedCecTracker,(1*1e18).toString())
-  // } catch (e) {
-  //   console.log(e)
-  // }
-  let res = await bc.staking.stakeCec((1*1e18).toString())
-  console.log(res)
+  const amount = BigInt(1 * 1e18)
+  console.log(localWalletStore.address, STAKING_ADDRESSES[chainId].cec, (1*1e18).toString())
+  try{
+    let allow = await bc.erc20.allowance(STAKING_ADDRESSES[chainId].cec, STAKING_ADDRESSES[chainId].stakedCecTracker)
+    allow = BigInt(allow)
+    if (allow < amount) {
+      console.log('not enough allowance')
+      let res = await bc.erc20.approve(STAKING_ADDRESSES[chainId].stakedCecTracker, STAKING_ADDRESSES[chainId].cec, amount)
+      await res.wait()
+    }
+    let res2 = await bc.staking.stakeCec(amount)
+    console.log(res2)
+  } catch (e) {
+    console.log(e)
+  }
+  
 }
 
 </script>
diff --git a/src/configs/configchain.js b/src/configs/configchain.js
index b5c7a38..2b6e09e 100644
--- a/src/configs/configchain.js
+++ b/src/configs/configchain.js
@@ -108,12 +108,12 @@ export const STAKING_ADDRESSES = {
     cec: '0xfa1223747bae6d519580c53Cbb9C11a45b13c6b7',
     esCec: '0x1FbA3F84e62163069050f1156b73C008722136A3',
     vester: '0x41a7f94f0B3b615F84c7084F45556FEf1bd18A18',
-    stakedCecRouter: '0xE9AFdA5939023a7B4104931030a32CFAC99f4af8',
-    stakedCecTracker: '0x18B41FbA9E096bc3E0A1F6aa92617B819Df6A602',
-    stakedCecDistributor: '0xA4f4452b4B91C27B84275ebcfBCca1c277FFA15b',
-    stakedEsCecRouter: '0x2B656F1c485913577461e06bbf5adC999BC7743B',
-    stakedEsCecTracker: '0x9679DE719eCe856Fe40E1f68C5ed48b344181035',
-    stakedEsCecDistributor: '0x11440cE5a7d6a1e6fa1e9fd790EBa93476F0DeA0',
+    stakedCecRouter: '0x576c3D53c6d4A19471E216c06945d41EC39f6014',
+    stakedCecTracker: '0x7554e677fF63212264db26dc743c67C277f219d2',
+    stakedCecDistributor: '0x53153a177F4483b53b3f732Ff63eeB48c6FE89E5',
+    stakedEsCecRouter: '0x19934736a578527cF725a33201445166Cbb62e52',
+    stakedEsCecTracker: '0x30cd668d0f280C404aD504bFf5d7a3Bf535f2A92',
+    stakedEsCecDistributor: '0x6Ee091c2c242470f4f6D3d55604e1a66c6FF4ff5',
   }
 }