diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/user/security/auth/credential/CredentialAuthProvider.java b/pmapi/src/main/java/com/ningdatech/pmapi/user/security/auth/credential/CredentialAuthProvider.java
index 46ec2ab..12612f5 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/user/security/auth/credential/CredentialAuthProvider.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/user/security/auth/credential/CredentialAuthProvider.java
@@ -13,6 +13,8 @@ import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.password.PasswordEncoder;
 
+import java.util.Objects;
+
 /**
  * @Author LiuXinXin
  * @Date 2020/8/3 8:55 下午
@@ -44,6 +46,9 @@ public class CredentialAuthProvider implements AuthenticationProvider {
                     throw new BadCredentialsException("login fail! 浙政钉校验失败");
                 }
                 String accountId = accountResult.getData();
+                if (Objects.isNull(accountId)) {
+                    throw new BadCredentialsException("login fail! 浙政钉校验失败");
+                }
 
                 user = userDetailsService.loadUserByUsername(accountId + UserDeatilsServiceConstant.USER_DETAILS_SERVICE_SEPARATOR + loginTypeEnum.name());
             }