diff --git a/install.sh b/install.sh
index 5f97900e..75818bcc 100644
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-::Build ctp/lts/ib api
+#Build ctp/lts/ib api
 pushd vnpy/api/ctp
 bash build.sh
 popd
@@ -13,12 +13,12 @@ pushd vnpy/api/ib
 bash build.sh
 popd
 
-::Install Python Modules
+#Install Python Modules
 pip install -r requirements.txt
 
-::Install Ta-Lib
+#Install Ta-Lib
 conda install -c quantopian ta-lib=0.4.9
 
-:: Install vn.py
+#Install vn.py
 python setup.py install