diff --git a/pushToGit.sh b/pushToGit.sh
index 4c5d499..86b3a3d 100755
--- a/pushToGit.sh
+++ b/pushToGit.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/bash
 read -p "请输入注释:" input
-if [$input == null] || [$input == ""];then
+if ["$input" == null] || ["$input" == ""];then
         echo "您的输入为$input ,系统将使用默认注释"
         git add .&&git commit -m "自动更新"&&git push origin master
 else