diff --git a/README.md b/README.md
index 951a48ba0da72401adc2dfb7223bec360ff29d36..ad706f3afa441fc0128757e477e8a74054ffa77b 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,11 @@ The schematic diagram of TCNN learning process.
 
 The code is tested on 
 *  Python 3.6.8
-*  Tensorflow '1.13.1'
-*  Keras '2.2.4'
+*  Tensorflow 1.13.1
+*  Keras 2.2.4
 
 ## Reproduce
-To run the experiment, run the '''split_mnist.py''' files via:
+To run the experiment, run the """split_mnist.py""" files via:
 '''python split_mnist.py'''
 
 The result should be similar to the figure below: