diff --git a/src/components/chain/BlockChain.js b/src/components/chain/BlockChain.js
index fa7ddbf..02f85e1 100644
--- a/src/components/chain/BlockChain.js
+++ b/src/components/chain/BlockChain.js
@@ -209,6 +209,8 @@ export class BlockChain {
   async logout() {
     if (this.store.walletType != 3 && this.passportProvider) {
       new PassportWallet().logout();
+    } else if (this.store.walletType == 3 && this.eoaWallet) {
+      await this.eoaWallet.logout();
     }
     this.store.reset();
     this.store.$persist();
@@ -239,16 +241,20 @@ export class BlockChain {
       console.log(`current chain: ${chainId}, want: ${targetChainId}`)
       chainId = await switchEthereumChain(provider.provider, targetChainId);
     }
-    
+    let eoaAddress;
     if (this.store.walletType == 3) {
       const { provider, accounts } = await this.eoaWallet.web3Provider();
       this.eoaProvider = provider;
+      eoaAddress = accounts[0];
     } else {
       const { provider, accounts } = await this.wallet.web3Provider();
       this.web3Provider = provider;
       this.eoaProvider = provider;
+      eoaAddress = accounts[0];
+    }
+    if (this.store.eoaAddress !== eoaAddress) {
+      throw new Error('eoa address changed')
     }
-    
   }
 
   async checkPassportLogin() {