diff --git a/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/RemoteIntegrationService.java b/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/RemoteIntegrationService.java
new file mode 100644
index 0000000..ece0c0f
--- /dev/null
+++ b/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/RemoteIntegrationService.java
@@ -0,0 +1,35 @@
+package com.hxhq.system.api;
+
+import com.hxhq.common.core.constant.ServiceNameConstants;
+import com.hxhq.common.core.web.domain.AjaxResult;
+import com.hxhq.system.api.factory.RemoteIntegrationFallbackFactory;
+import com.hxhq.system.api.factory.RemoteUserFallbackFactory;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 对接服务
+ * 
+ * @author hxhq
+ */
+@FeignClient(contextId = "remoteIntegrationService", value = ServiceNameConstants.FILE_INTEGRATION, fallbackFactory = RemoteIntegrationFallbackFactory.class)
+public interface RemoteIntegrationService
+{
+    /**
+     * AD账号密码鉴权
+     * @param username
+     * @param password
+     * @return
+     */
+    @PostMapping("/ad/validate")
+    AjaxResult validate(@RequestParam("username") String username,
+                        @RequestParam("password") String password);
+
+    /**
+     * 验证AD账号是否存在
+     * @param username
+     * @return
+     */
+    @GetMapping("/ad/exists")
+    AjaxResult checkAccountExists(@RequestParam("username") String username);
+}
diff --git a/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/factory/RemoteIntegrationFallbackFactory.java b/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/factory/RemoteIntegrationFallbackFactory.java
new file mode 100644
index 0000000..83f7716
--- /dev/null
+++ b/hxhq-api/hxhq-api-system/src/main/java/com/hxhq/system/api/factory/RemoteIntegrationFallbackFactory.java
@@ -0,0 +1,41 @@
+package com.hxhq.system.api.factory;
+
+import com.hxhq.common.core.domain.R;
+import com.hxhq.common.core.web.domain.AjaxResult;
+import com.hxhq.system.api.RemoteIntegrationService;
+import com.hxhq.system.api.RemoteUserService;
+import com.hxhq.system.api.domain.SysUser;
+import com.hxhq.system.api.model.LoginUser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cloud.openfeign.FallbackFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户服务降级处理
+ * 
+ * @author hxhq
+ */
+@Component
+public class RemoteIntegrationFallbackFactory implements FallbackFactory<RemoteIntegrationService>
+{
+    private static final Logger log = LoggerFactory.getLogger(RemoteIntegrationFallbackFactory.class);
+
+    @Override
+    public RemoteIntegrationService create(Throwable throwable)
+    {
+        log.error("用户服务调用失败:{}", throwable.getMessage());
+        return new RemoteIntegrationService()
+        {
+            @Override
+            public AjaxResult validate(String username, String password) {
+                return AjaxResult.error("验证用户用户名密码失败"+ throwable.getMessage());
+            }
+
+            @Override
+            public AjaxResult checkAccountExists(String username) {
+                return AjaxResult.error("检查用户失败"+ throwable.getMessage());
+            }
+        };
+    }
+}
diff --git a/hxhq-api/hxhq-api-system/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports b/hxhq-api/hxhq-api-system/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
index 1e2636c..7aabbdf 100644
--- a/hxhq-api/hxhq-api-system/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
+++ b/hxhq-api/hxhq-api-system/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
@@ -1,3 +1,4 @@
 com.hxhq.system.api.factory.RemoteUserFallbackFactory
 com.hxhq.system.api.factory.RemoteLogFallbackFactory
 com.hxhq.system.api.factory.RemoteFileFallbackFactory
+com.hxhq.system.api.factory.RemoteIntegrationFallbackFactory
\ No newline at end of file
diff --git a/hxhq-common/hxhq-common-core/src/main/java/com/hxhq/common/core/constant/ServiceNameConstants.java b/hxhq-common/hxhq-common-core/src/main/java/com/hxhq/common/core/constant/ServiceNameConstants.java
index 1385688..130746c 100644
--- a/hxhq-common/hxhq-common-core/src/main/java/com/hxhq/common/core/constant/ServiceNameConstants.java
+++ b/hxhq-common/hxhq-common-core/src/main/java/com/hxhq/common/core/constant/ServiceNameConstants.java
@@ -21,4 +21,9 @@ public class ServiceNameConstants
      * 文件服务的serviceid
      */
     public static final String FILE_SERVICE = "hxhq-file";
+
+    /**
+     * 对接服务的serviceid
+     */
+    public static final String FILE_INTEGRATION = "hxhq-integration";
 }
diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/system/controller/SysUserController.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/system/controller/SysUserController.java
index b1bb646..d8bab4d 100644
--- a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/system/controller/SysUserController.java
+++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/system/controller/SysUserController.java
@@ -16,6 +16,8 @@ import com.hxhq.business.form.common.SignForm;
 import com.hxhq.business.service.IStudyService;
 import com.hxhq.common.core.exception.ServiceException;
 import com.hxhq.common.core.utils.ServletUtils;
+import com.hxhq.system.api.RemoteIntegrationService;
+import com.hxhq.system.api.RemoteUserService;
 import com.hxhq.system.dto.UserExportDto;
 import com.hxhq.system.form.UserSaveForm;
 import com.hxhq.system.service.*;
@@ -84,6 +86,9 @@ public class SysUserController extends BaseController
     @Autowired
     private ISysMenuService sysMenuService;
 
+    @Autowired
+    private RemoteIntegrationService remoteIntegrationService;
+
     /**
      * 获取用户列表
      */
@@ -291,6 +296,12 @@ public class SysUserController extends BaseController
         return ajax;
     }
 
+    @GetMapping("/checkExist")
+    public AjaxResult checkExist(@PathVariable("username") String username){
+        AjaxResult exists = remoteIntegrationService.checkAccountExists(username);
+        return exists;
+    }
+
     /**
      * 新增用户
      */
@@ -299,6 +310,9 @@ public class SysUserController extends BaseController
     @PostMapping
     public AjaxResult add(@Validated @RequestBody UserSaveForm form)
     {
+//        AjaxResult exists = remoteIntegrationService.checkAccountExists(form.getUser().getUserName());
+//        AjaxResult exists = remoteIntegrationService.validate(form.getUser().getUserName(),form.getUser().getPassword());
+//        return exists;
         SysUser user = form.getUser();
         deptService.checkDeptDataScope(user.getDeptId());
         roleService.checkRoleDataScope(user.getRoleIds());