diff --git a/core/translate/OPTIMIZER.md b/core/translate/optimizer/OPTIMIZER.md
similarity index 100%
rename from core/translate/OPTIMIZER.md
rename to core/translate/optimizer/OPTIMIZER.md
diff --git a/core/translate/optimizer.rs b/core/translate/optimizer/mod.rs
similarity index 100%
rename from core/translate/optimizer.rs
rename to core/translate/optimizer/mod.rs