试探性写了一两个接口

src/main/java/com/yingxin/beijingvehicleflow/mapper/IdentityInformationMapper.java

@@ -37,6 +37,6 @@ public interface IdentityInformationMapper {
             "is_worker=#{isWorker} where id =#{id}")
     int updateIdentityInfo(IdentityInformation identityInformation);
 
-    @Select("select * from identity_information where openid = #{openid}")
+    @Select("select * from identity_information where wechat_openid = #{openid}")
     IdentityInformation getAllInfoByOpenid(String openid);
 }