diff --git a/build.sh b/build.sh
index 34f1b36..15408ab 100644
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-git clone https://github.com/tair-opensource/RedisShake.git
+git clone --single-branch --depth 1 https://github.com/tair-opensource/RedisShake.git
 
 rm -f RedisShake/Dockerfile && cp Dockerfile RedisShake/ && cd RedisShake/