diff --git a/bash/alias/chmod.sh b/bash/alias/chmod.sh
index 357d4dc..ee69091 100644
--- a/bash/alias/chmod.sh
+++ b/bash/alias/chmod.sh
@@ -1,5 +1,9 @@
 # change mode as directory
-alias cmd='chmod 755'
+alias cmd="\
+chmod \"755\" \
+"
 
 # change mode as file
-alias cmf='chmod 644'
+alias cmf="\
+chmod \"644\" \
+"