（Really, really want to fix ）Mermaids, toddlers, and toddlers come in two shapes

Product: 模拟人生4
Platform:PC
Which language are you playing the game in? Simplified Chinese
How often does the bug occur? Every time (100%)
What is your current game version number? 1.64.84.1020
What expansions, game packs, and stuff packs do you have installed? All of it
Steps: How can we find the bug ourselves? Let the mermaid couple or marry and have a baby with the human, then urge the baby to grow up in the CAS interface to save the family
What happens when the bug occurs? A child has two faces
What do you expect to see? Children have only one appearance, not two
Have you installed any customization with the game, e.g. Custom Content or Mods? Never used.
Did this issue appear after a specific patch or change you made to your system? Yes
Please describe the patch or change you made. This has been a problem with previous updates as well as current ones

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