diff --git a/kernel-s-system/system-business-user/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/service/TenantPrefixService.java b/kernel-s-system/system-business-user/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/service/TenantPrefixService.java
new file mode 100644
index 000000000..18cab290c
--- /dev/null
+++ b/kernel-s-system/system-business-user/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/service/TenantPrefixService.java
@@ -0,0 +1,29 @@
+package cn.stylefeng.roses.kernel.system.modular.user.service;
+
+import cn.stylefeng.roses.kernel.auth.api.context.LoginContext;
+import cn.stylefeng.roses.kernel.auth.api.pojo.login.LoginUser;
+import cn.stylefeng.roses.kernel.rule.tenant.TenantPrefixApi;
+import org.springframework.stereotype.Service;
+
+/**
+ * 获取当前登录用户的租户code
+ *
+ * @author fengshuonan
+ * @date 2022/11/7 21:01
+ */
+@Service
+public class TenantPrefixService implements TenantPrefixApi {
+
+    @Override
+    public String getTenantPrefix() {
+
+        LoginUser loginUser = LoginContext.me().getLoginUserNullable();
+
+        if (loginUser == null) {
+            return null;
+        }
+
+        return loginUser.getTenantCode();
+    }
+
+}