diff --git a/Text/README.md b/Text/README.md
index e18adf3..2be563f 100644
--- a/Text/README.md
+++ b/Text/README.md
@@ -3,3 +3,5 @@
 ## R&D
 
 ## Encoder-Decoder(E-D)
+
+## TM(traditional-modern Turing machine)