diff --git a/eiam-portal/src/main/java/cn/topiam/employee/portal/service/impl/IdentityProviderAuthenticationServiceImpl.java b/eiam-portal/src/main/java/cn/topiam/employee/portal/service/impl/IdentityProviderAuthenticationServiceImpl.java
index 30d55411..032400a9 100644
--- a/eiam-portal/src/main/java/cn/topiam/employee/portal/service/impl/IdentityProviderAuthenticationServiceImpl.java
+++ b/eiam-portal/src/main/java/cn/topiam/employee/portal/service/impl/IdentityProviderAuthenticationServiceImpl.java
@@ -89,7 +89,13 @@ public class IdentityProviderAuthenticationServiceImpl implements
     @Transactional(rollbackFor = Exception.class)
     public Boolean bindUserIdp(String accountId,
                                IdentityProviderUserDetails identityProviderUserDetails) {
-        // 查询是否已绑定其他账号
+        // 查询用户账号是否已经绑定
+        Optional<UserIdpBindPO> userIdpBindEntity = userIdpRepository.findByIdpIdAndUserId(identityProviderUserDetails.getProviderId(), accountId);
+        if (userIdpBindEntity.isPresent()) {
+            throw new UserBindIdentityProviderException("该账户已被其他三方账号绑定，解绑后可重新绑定",
+                    HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+        // 查询idp账号是否已绑定其他账号
         Optional<ThirdPartyUserEntity> thirdPartyUserEntity = this.thirdPartyUserRepository
             .findByOpenIdAndIdpId(identityProviderUserDetails.getOpenId(),
                 identityProviderUserDetails.getProviderId());