diff --git a/backend/src/main/java/io/dataease/auth/api/AuthApi.java b/backend/src/main/java/io/dataease/auth/api/AuthApi.java
index f3e2a977e0..e4872b8485 100644
--- a/backend/src/main/java/io/dataease/auth/api/AuthApi.java
+++ b/backend/src/main/java/io/dataease/auth/api/AuthApi.java
@@ -7,6 +7,8 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import java.util.Map;
+
 
 @Api(tags = "权限：权限管理")
 @RequestMapping("/api/auth")
@@ -26,6 +28,9 @@ public interface AuthApi {
     @PostMapping("/logout")
     String logout();
 
+    @PostMapping("/validateName")
+    Boolean validateName(Map<String, String> nameDto);
+
 
     @GetMapping("/test")
     String test();
diff --git a/backend/src/main/java/io/dataease/auth/server/AuthServer.java b/backend/src/main/java/io/dataease/auth/server/AuthServer.java
index a3a1640706..6c454034f7 100644
--- a/backend/src/main/java/io/dataease/auth/server/AuthServer.java
+++ b/backend/src/main/java/io/dataease/auth/server/AuthServer.java
@@ -82,6 +82,15 @@ public class AuthServer implements AuthApi {
         return "success";
     }
 
+    @Override
+    public Boolean validateName(@RequestBody Map<String, String> nameDto) {
+        String userName = nameDto.get("userName");
+        if (StringUtils.isEmpty(userName)) return false;
+        SysUserEntity userEntity = authUserService.getUserByName(userName);
+        if (ObjectUtils.isEmpty(userEntity)) return false;
+        return true;
+    }
+
     @Override
     public Boolean isLogin() {
         return null;
diff --git a/backend/src/main/java/io/dataease/auth/service/impl/ShiroServiceImpl.java b/backend/src/main/java/io/dataease/auth/service/impl/ShiroServiceImpl.java
index 782a5c6dd6..88f361fe18 100644
--- a/backend/src/main/java/io/dataease/auth/service/impl/ShiroServiceImpl.java
+++ b/backend/src/main/java/io/dataease/auth/service/impl/ShiroServiceImpl.java
@@ -49,6 +49,7 @@ public class ShiroServiceImpl implements ShiroService {
 
 
         filterChainDefinitionMap.put("/api/auth/login", ANON);
+        filterChainDefinitionMap.put("/api/auth/validateName", ANON);
         filterChainDefinitionMap.put("/unauth", ANON);
         filterChainDefinitionMap.put("/display/**", ANON);
         filterChainDefinitionMap.put("/tokenExpired", ANON);
diff --git a/frontend/src/api/user.js b/frontend/src/api/user.js
index d4676c5d13..fbe62b88a2 100644
--- a/frontend/src/api/user.js
+++ b/frontend/src/api/user.js
@@ -21,3 +21,11 @@ export function logout() {
     method: 'post'
   })
 }
+
+export function validateUserName(data) {
+  return request({
+    url: '/api/auth/validateName',
+    method: 'post',
+    data
+  })
+}
diff --git a/frontend/src/views/login/index.vue b/frontend/src/views/login/index.vue
index 6d0307d35b..9d1831faaa 100644
--- a/frontend/src/views/login/index.vue
+++ b/frontend/src/views/login/index.vue
@@ -49,17 +49,28 @@
 </template>
 
 <script>
-import { validUsername } from '@/utils/validate'
+
 import { encrypt } from '@/utils/rsaEncrypt'
+import { validateUserName } from '@/api/user'
 export default {
   name: 'Login',
   data() {
     const validateUsername = (rule, value, callback) => {
-      if (!validUsername(value)) {
+      const userName = value.trim()
+      validateUserName({ userName: userName }).then(res => {
+        if (res.data) {
+          callback()
+        } else {
+          callback(new Error('Please enter the correct user name'))
+        }
+      }).catch(() => {
         callback(new Error('Please enter the correct user name'))
-      } else {
-        callback()
-      }
+      })
+    //   if (!validUsername(value)) {
+    //     callback(new Error('Please enter the correct user name'))
+    //   } else {
+    //     callback()
+    //   }
     }
     const validatePassword = (rule, value, callback) => {
       if (value.length < 6) {