系统操作人名称bug修复

huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouFieldchangehistoryServiceImpl.java

@@ -319,7 +319,8 @@ public class HuzhouFieldchangehistoryServiceImpl extends ServiceImpl<HuzhouField
                 String fieldValue = change.getFieldValue();
                 String projectid = change.getProjectid();
                 if("projectContacts".equals(fieldValue)){
-                    SysUser sysUserByUserName = userService.getSysUserByUserName(fieldValue);
+                    String username = userService.getById(change.getNewvalue()).getUsername();
+                    SysUser sysUserByUserName = userService.getSysUserByUserName(username);
                     newProjectinfo.setPhone(sysUserByUserName.getPhoneNumber());
                 }
                 newProjectinfo.setId(projectid);