From layer menu select layer style>>create layers. Select and merge all the resulting layers. Hide the original text layer. Select smudge tool with the brush settings as shown.

• 我翻译是这样：从层数菜单选择图层样式>>创建图层。选择并且合并所有发生的层数。掩藏原文层数。选择污点工具与刷子设置如所示。