diff --git a/ATOM_MU/README.md b/ATOM_MU/README.md
index f23e4ef..e82a162 100644
--- a/ATOM_MU/README.md
+++ b/ATOM_MU/README.md
@@ -3,7 +3,7 @@ If you failed to install and run this tracker, please email me (<dkn2014@mail.dl
 
 # Introduction
 
-This is a python-implemented visual object tracking algorithm.Use meta-updater to control the update of Dimp.
+This is a python-implemented visual object tracking algorithm. Use meta-updater to control the update of ATOM.
 
 # Prerequisites
 
diff --git a/D3S_MU/README.md b/D3S_MU/README.md
index 9728117..d2c4e67 100644
--- a/D3S_MU/README.md
+++ b/D3S_MU/README.md
@@ -3,7 +3,7 @@ If you failed to install and run this tracker, please email me (<dkn2014@mail.dl
 
 # Introduction
 
-This is a python-implemented visual object tracking algorithm.Use meta-updater to control the update of Dimp.
+This is a python-implemented visual object tracking algorithm. Use meta-updater to control the update of D3S.
 
 # Prerequisites
 
diff --git a/DiMP_MU/README.md b/DiMP_MU/README.md
index 85e847e..4babfa0 100644
--- a/DiMP_MU/README.md
+++ b/DiMP_MU/README.md
@@ -3,7 +3,7 @@ If you failed to install and run this tracker, please email me (<dkn2014@mail.dl
 
 # Introduction
 
-This is a python-implemented visual object tracking algorithm.Use meta-updater to control the update of Dimp.
+This is a python-implemented visual object tracking algorithm. Use meta-updater to control the update of DiMP.
 
 # Prerequisites