diff --git a/cutejava-front/src/utils/CsRsaUtil.js b/cutejava-front/src/utils/CsRsaUtil.js
index 288921e5..b53a3af6 100644
--- a/cutejava-front/src/utils/CsRsaUtil.js
+++ b/cutejava-front/src/utils/CsRsaUtil.js
@@ -2,8 +2,11 @@ import JSEncrypt from 'jsencrypt/bin/jsencrypt.min'
 
 // 密钥对生成 http://web.chacuo.net/netrsakeypair
 
-const publicKey = 'MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANL378k3RiZHWx5AfJqdH9xRNBmD9wGD\n' +
-  '2iRe41HdTNF8RUhNnHit5NpMNtGL0NPTSSpPjjI1kJfVorRvaQerUgkCAwEAAQ=='
+const publicKey = 'MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAg975XAOL1zg5EOcSSGPIcxwx5DxcvPD2rBRQa0/o1HTF25cnsU9uSHfzP+qohkDG76kDk+1FA/cuQda4CDAmK2fWW' +
+  'q7KgglKd08hRkByjLuRsXu5WVApAAG15ItNM0CrXI7P47aOan+6YPU0Ni1+4WYQnwxfRYdUaKgY5G5gb3S+hx6VO1iN1KuRMBJ7y5FMh1WNJOM9bQb3X1pvaJ73drTpy1wJHAvfP80iG2+sSh0FfcOxCoRNEff' +
+  'CUsU2bYNH6dG6mXIDvo6XZStspwUfSitfgOER207uvBCCVyFlas+2Xs09yyAoJNjaWmeCPfA7uJvJrXUft/SMy8JNIXBY40vlwk4d4FE6OKOG9Wn0oRlofRKZ7NGvpUxEA5zOW6g2LsHKUUXpgOfu59M6ZHxviGM' +
+  't26WxJiq/ifVKJE3yVgx0MVIGEFTrG+spOCVsDYMSHnVsPEUdL6g5FV2YLyqNHljBqUqwyOEfUinp7hPRxrLJDMyX6GWy7y48Djg0wyh2hXro/ygVrZ6jcSd7MUAd2lYueUKK8Bey7OzIcOJ6GveHdLzGrspbbkn' +
+  'DuRsbcInR5bD6l7YA4vpnLsbiOH2wbKJWXNnxRwN5KuWSpwHDHhARB8f4wWrewUKIOxcFI/eJ6ke6D52JMOKhiGeZKn+2/giHwrPGkTREe47Ose6UvTMCAwEAAQ=='
 
 // 加密
 export function encrypt(txt) {
diff --git a/cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java b/cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
index ce715058..9384956d 100644
--- a/cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
+++ b/cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
@@ -184,7 +184,7 @@ public final class KitRsaEncryptUtil {
    */
   public static RsaKeyPair generateKeyPair() throws NoSuchAlgorithmException {
     KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
-    keyPairGenerator.initialize(1024);
+    keyPairGenerator.initialize(4096);
     KeyPair keyPair = keyPairGenerator.generateKeyPair();
     RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
     RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
diff --git a/cutejava/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java b/cutejava/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
index ce715058..9384956d 100644
--- a/cutejava/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
+++ b/cutejava/cutejava-framework/src/main/java/cn/odboy/util/KitRsaEncryptUtil.java
@@ -184,7 +184,7 @@ public final class KitRsaEncryptUtil {
    */
   public static RsaKeyPair generateKeyPair() throws NoSuchAlgorithmException {
     KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
-    keyPairGenerator.initialize(1024);
+    keyPairGenerator.initialize(4096);
     KeyPair keyPair = keyPairGenerator.generateKeyPair();
     RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
     RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();