Yes you can substitute Worcestershire sauce for soy sauce if you need too or want too.
Worcestershire sauce makes a great substitute for soy sauce.
To substitute Worcestershire sauce for soy sauce you mix it with water.
The recipe for using Worcestershire sauce as a soy sauce substitute is to mix the Worcestershire sauce with one tablespoon of water, which is enough for ΒΌ cup of soy sauce substitute.
Increase the ingredients if you need more soy sauce substitute.
I've done this when I've run out of soy sauce and needed a soy sauce substitute and it works great.