diff --git a/.gitignore b/.gitignore
index e69de29..923b0be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# ignore locally installed shArg
+.sh_arg
\ No newline at end of file
diff --git a/0 b/0
deleted file mode 100644
index e69de29..0000000
diff --git a/scripts/setup.sh b/scripts/setup.sh
index 578da7c..5e5f256 100755
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -7,5 +7,5 @@ if [ ! -d $SH_ARG_BASE ]; then
 fi
 
 if [ ! -f "$SH_ARG_BASE/shArg.sh" ]; then
-    wget --directory-prefix=$SH_ARG_BASE https://raw.githubusercontent.com/hattan/shArg/scripts/shArg.sh 
+    wget --quiet --directory-prefix=$SH_ARG_BASE https://raw.githubusercontent.com/hattan/shArg/main/scripts/shArg.sh
 fi
diff --git a/spec/integration/setup_spec.sh b/spec/integration/setup_spec.sh
new file mode 100644
index 0000000..73bf9dd
--- /dev/null
+++ b/spec/integration/setup_spec.sh
@@ -0,0 +1,10 @@
+ Describe 'shArg'
+
+  Context "Setup script tests"
+    It 'should create a .sh_arg folder'
+      When run script scripts/setup.sh  
+      Path shArg-file=.sh_arg/shArg.sh
+      The path shArg-file should be exist
+    End
+  End
+End
\ No newline at end of file