diff --git a/README.md b/README.md
index fa478ac3590e1154ebf140b8b6a92d2d5910180c..2dc9e584d0e6f73d13a651bebab2a8e37bc85acf 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ## cython nms
 ## python2.7
 ## tensorflow=1.3
-## keras==2.0.8 or pytorch=0.2.0
+## keras=2.0.8 or pytorch=0.2.0
 ## 安装运行 sh setup.sh