diff --git a/mailbox-outer/src/main/java/com/biutag/outer/config/XybProperties.java b/mailbox-outer/src/main/java/com/biutag/outer/config/XybProperties.java
new file mode 100644
index 0000000..ef1dcdf
--- /dev/null
+++ b/mailbox-outer/src/main/java/com/biutag/outer/config/XybProperties.java
@@ -0,0 +1,19 @@
+package com.biutag.outer.config;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Setter
+@Getter
+@Configuration
+@ConfigurationProperties(
+        prefix = "xyb"
+)
+public class XybProperties {
+
+    private String clinetId;
+
+    private String publicKey;
+}
diff --git a/mailbox-outer/src/main/java/com/biutag/outer/domain/vo/XybUserInfo.java b/mailbox-outer/src/main/java/com/biutag/outer/domain/vo/XybUserInfo.java
new file mode 100644
index 0000000..0dc0552
--- /dev/null
+++ b/mailbox-outer/src/main/java/com/biutag/outer/domain/vo/XybUserInfo.java
@@ -0,0 +1,38 @@
+package com.biutag.outer.domain.vo;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
+public class XybUserInfo {
+
+    private String id;
+
+    // 身份证
+    private String certificateNum;
+
+    // 身份证开始时间
+    private String certEffDate;
+
+    // 身份证结束时间
+    private String certExpDate;
+
+    // 身份证类型
+    private String certificateType;
+
+    // 姓名
+    private String name;
+
+    // 电话
+    private String phone;
+
+    // 实名认证等级
+    private String realLvl;
+
+    // 性别
+    private String sex;
+
+    // 用户类型
+    private String userType;
+}
diff --git a/mailbox-outer/src/main/java/com/biutag/outer/util/XybApi.java b/mailbox-outer/src/main/java/com/biutag/outer/util/XybApi.java
new file mode 100644
index 0000000..d042a83
--- /dev/null
+++ b/mailbox-outer/src/main/java/com/biutag/outer/util/XybApi.java
@@ -0,0 +1,43 @@
+package com.biutag.outer.util;
+
+import cn.hutool.crypto.asymmetric.KeyType;
+import cn.hutool.crypto.asymmetric.RSA;
+import cn.hutool.http.HttpResponse;
+import cn.hutool.http.HttpUtil;
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import com.biutag.outer.config.XybProperties;
+import com.biutag.outer.domain.vo.XybUserInfo;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+public class XybApi {
+
+    private static XybProperties xybProperties;
+
+    public XybApi(XybProperties properties) {
+        XybApi.xybProperties = properties;
+    }
+
+    public static XybUserInfo getXybUserInfo(String accessLink) {
+        // https://mycs.csbtv.com
+        String url = String.format("https://mycs.csbtv.com/my-exclusive-api/xyb/getXybUserInfo?accessLink=%s&clientId=%s", accessLink,
+                xybProperties.getClinetId());
+        log.info(url);
+        HttpResponse httpResponse = HttpUtil.createGet(url)
+                .execute();
+        log.info(httpResponse.body());
+        if (!httpResponse.isOk()) {
+            log.error("湘易办服务异常: {}", httpResponse.body());
+            throw new RuntimeException("湘易办服务异常");
+        }
+        JSONObject response = JSON.parseObject(httpResponse.body());
+        RSA rsaPri = new RSA(null, xybProperties.getPublicKey());
+        String jsonStr = rsaPri.decryptStr(response.getString("data"), KeyType.PublicKey);
+        // String jsonStr = rsaPri.decryptStr("HdLGrWa3fg1hBdYpQHhpG9L1QMi2FnhN6ZsXzEXumXnPnwDauG7t2efZ2eFIM7kifFurXU6DftULecezi2ouUVzWyqMffBfZDzlPrapQgQcAVpV8N8VMEH8FwgiAg0yjP9AwdKpsfOGhiEGkascaj2U99gpqNL4P02Vdz67sbnVmkjD3VWOZkh6P5h1i12ldEZTdoLmYT24V5n4QnK7O63oSIDMzaOH1A8ZhBKpYuG0XqzvklpHpllthqajMsAtXN3RFcXmvzQX8aIm9QHDECHl4syl1SJgegdJuyngbFzOkmUrBLVSRrBBRsHXMTg/Iydb9cC3CkyNlLEHqCgJwGg==", KeyType.PublicKey);
+        return JSON.parseObject(jsonStr, XybUserInfo.class);
+    }
+
+}
diff --git a/mailbox-outer/src/main/resources/application.yml b/mailbox-outer/src/main/resources/application.yml
index 29b1a0b..54bafdb 100644
--- a/mailbox-outer/src/main/resources/application.yml
+++ b/mailbox-outer/src/main/resources/application.yml
@@ -32,4 +32,8 @@ spring:
 
 mybatis-plus:
   configuration:
-    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
\ No newline at end of file
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+xyb:
+  clinet-id: VON6F9E15L
+  public-key: MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFBLOuFMyRN9QR2oqAwaWbrICn83E0JEP5n+8LFet0Dlj11nvzCmJTUCuy0Dx2YDa2lhr/b+CvjWy/qqdb7wbKJSo9z8MvkAAC/uEWaKsludTL8EUWttlwiXJZmMfj5QMOVfCbVCpI91+rBcWRR8Vg5MQGqDh0ZA4ym5j6mGYyRwIDAQAB