diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysRegisterController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysRegisterController.java
index 21abf93f..0c3ef3bf 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysRegisterController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysRegisterController.java
@@ -31,7 +31,7 @@ public class SysRegisterController extends BaseController {
     @SaIgnore
     @PostMapping("/register")
     public R<Void> register(@Validated @RequestBody RegisterBody user) {
-        if (!("true".equals(configService.selectConfigByKey("sys.account.registerUser")))) {
+        if (!configService.selectRegisterEnabled(user.getTenantId())) {
             return R.fail("当前系统没有开启注册功能！");
         }
         registerService.register(user);
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
index 46dcbc47..5e89d157 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
@@ -33,6 +33,13 @@ public interface ISysConfigService {
      */
     String selectConfigByKey(String configKey);
 
+    /**
+     * 获取注册开关
+     * @param tenantId 租户id
+     * @return true开启，false关闭
+     */
+    boolean selectRegisterEnabled(String tenantId);
+
     /**
      * 获取验证码开关
      *
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
index 0ae33b3d..80a68a2f 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
@@ -16,6 +16,7 @@ import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.mybatis.core.page.PageQuery;
 import com.ruoyi.common.mybatis.core.page.TableDataInfo;
 import com.ruoyi.common.redis.utils.CacheUtils;
+import com.ruoyi.common.tenant.helper.TenantHelper;
 import com.ruoyi.system.domain.SysConfig;
 import com.ruoyi.system.domain.bo.SysConfigBo;
 import com.ruoyi.system.domain.vo.SysConfigVo;
@@ -77,6 +78,22 @@ public class SysConfigServiceImpl implements ISysConfigService, ConfigService {
         return StringUtils.EMPTY;
     }
 
+    /**
+     * 获取注册开关
+     * @param tenantId 租户id
+     * @return true开启，false关闭
+     */
+    @Override
+    public boolean selectRegisterEnabled(String tenantId) {
+        SysConfig retConfig = baseMapper.selectOne(new LambdaQueryWrapper<SysConfig>()
+            .eq(SysConfig::getConfigKey, "sys.account.registerUser")
+            .eq(TenantHelper.isEnable(),SysConfig::getTenantId, tenantId));
+        if (ObjectUtil.isNull(retConfig)) {
+            return false;
+        }
+        return Convert.toBool(retConfig.getConfigValue());
+    }
+
     /**
      * 获取验证码开关
      *