diff --git a/01-wallet/index.ts b/01-wallet/index.ts
index 6626f95..d7f27bf 100644
--- a/01-wallet/index.ts
+++ b/01-wallet/index.ts
@@ -1,5 +1,5 @@
 import { Keypair } from "@solana/web3.js";
-import fs from "fs";
+import * as fs from "fs";
 import { Buffer } from 'buffer';
 
 // 创建钱包
@@ -23,4 +23,4 @@ fs.writeFileSync("wallet.json", JSON.stringify(Array.from(secretKey)));
 
 // console.log("钱包公钥:", wallet.publicKey.toString());
 // console.log("钱包私钥:", wallet.secretKey);
-// console.log("钱包私钥(base64):", Buffer.from(secretKey).toString("base64"));
\ No newline at end of file
+// console.log("钱包私钥(base64):", Buffer.from(secretKey).toString("base64"));