diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/util/AuthenticationUtils.java b/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/AuthenticationUtils.java
similarity index 58%
rename from jero-boot-incoming-payment/src/main/java/com/jero/util/AuthenticationUtils.java
rename to jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/AuthenticationUtils.java
index 1839701f..28ffb7ae 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/util/AuthenticationUtils.java
+++ b/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/AuthenticationUtils.java
@@ -1,16 +1,16 @@
-package com.jero.util;
+package com.jero.common.util;
 
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.crypto.asymmetric.KeyType;
 import cn.hutool.crypto.asymmetric.RSA;
 import cn.hutool.http.HttpUtil;
-import com.alibaba.fastjson.JSONObject;
 import com.jero.common.exception.JeroBootException;
-import com.jero.common.util.RestUtil;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
+import javax.annotation.Resource;
+import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import java.util.HashMap;
 import java.util.Map;
@@ -20,6 +20,8 @@ import java.util.Map;
  */
 @Component
 public class AuthenticationUtils {
+    @Resource
+    private RedisUtil redisUtil;
 
     private static String URL;
 
@@ -33,6 +35,37 @@ public class AuthenticationUtils {
     public void setApplicationToken(String applicationToken) {
         APPLICATION_TOKEN = applicationToken;
     }
+    /**
+     * 获取公钥
+     * @return
+     */
+    public String getPublicKey() {
+        RSA rsa = new RSA();
+        //获得私钥
+        String privateKey = rsa.getPrivateKeyBase64();
+        //获得公钥
+        String publicKey = rsa.getPublicKeyBase64();
+
+        //私钥存缓存,key是公钥
+        redisUtil.set(publicKey, privateKey, 60L);
+
+        return publicKey;
+    }
+
+    /**
+     * 用公钥获取私钥校验token
+     * @return
+     */
+    public void check(String token,String publicKey) {
+        //从redis拿到私钥
+        String privateKey = String.valueOf(redisUtil.get(publicKey));
+        RSA rsa = new RSA(privateKey,null);
+
+        String decryptToken = rsa.decryptStr(token, KeyType.PrivateKey, StandardCharsets.UTF_8);
+        if(!APPLICATION_TOKEN.equals(decryptToken)){
+            throw new JeroBootException("身份校验失败");
+        }
+    }
 
     /**
      * 获取公钥并使用公钥加密token
diff --git a/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/config/shiro/ShiroConfig.java b/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/config/shiro/ShiroConfig.java
index 3ebbdd6d..08779bc2 100644
--- a/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/config/shiro/ShiroConfig.java
+++ b/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/config/shiro/ShiroConfig.java
@@ -74,6 +74,7 @@ public class ShiroConfig {
         filterChainDefinitionMap.put("/sys/randomImage/**", "anon"); //登录验证码接口排除
         filterChainDefinitionMap.put("/sys/checkCaptcha", "anon"); //登录验证码接口排除
         filterChainDefinitionMap.put("/sys/getRSAPublicKey", "anon"); //获取RSA公钥接口排除
+        filterChainDefinitionMap.put("/sys/getStandardsRSAPublicKey","anon");//获取给外部系统的RSA公钥
         filterChainDefinitionMap.put("/sys/login", "anon"); //登录接口排除
         filterChainDefinitionMap.put("/sys/mLogin", "anon"); //登录接口排除
         filterChainDefinitionMap.put("/sys/logout", "anon"); //登出接口排除
diff --git a/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/LoginController.java b/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/LoginController.java
index 688453d3..12143f3e 100644
--- a/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/LoginController.java
+++ b/jero-boot-module-system/src/main/java/com/jero/modules/system/controller/LoginController.java
@@ -61,6 +61,8 @@ public class LoginController {
     private ISysDictService sysDictService;
     @Resource
     private BaseCommonService baseCommonService;
+    @Resource
+    private AuthenticationUtils authenticationUtils;
 
     private static final String BASE_CHECK_CODES = "qwertyuiplkjhgfdsazxcvbnmQWERTYUPLKJHGFDSAZXCVBNM1234567890";
     /**
@@ -571,4 +573,16 @@ public class LoginController {
         result.setResult(publicKeyBase64);
         return result;
     }
+
+    /**
+     * 给其他系统返回RSA公钥
+     * 私钥存redis
+     *
+     * @return
+     */
+    @ApiOperation(value = "获取公钥2")
+    @GetMapping("/getStandardsRSAPublicKey")
+    public String getStandardsRSAPublicKey() {
+        return authenticationUtils.getPublicKey();
+    }
 }
\ No newline at end of file