diff --git a/update-github-release.sh b/update-github-release.sh
index 73cc9fb..7745f8e 100755
--- a/update-github-release.sh
+++ b/update-github-release.sh
@@ -25,7 +25,7 @@ main(){
     echo "Update for $REPO"
     api_url="https://api.github.com/repos/$REPO/releases/latest"
     if [ ! -z $MATCH_RELEASE ]; then
-        dl_url=$(curl $SET_PROXY -sSfL $api_url | grep -i $MATCH_RELEASE | grep browser_download_url | cut -d '"' -f 4)
+        dl_url=$(curl $SET_PROXY -sSfL $api_url | grep -e $MATCH_RELEASE | grep browser_download_url | cut -d '"' -f 4)
     else
         dl_url=$(curl $SET_PROXY -sSfL $api_url | grep -i $build_arch | grep browser_download_url | cut -d '"' -f 4)
     fi
@@ -70,7 +70,7 @@ usage(){
     echo "    -p <PATH>        Program path";
     echo "    -n <NAME>        Program name";
     echo "    -r <REPO>        Github repo";
-    echo "    -m <MATCH>       Match release";
+    echo "    -m <MATCH>       Match release with regexp";
     echo "    -d <DIR>         Dir inside package";
     echo "    -s <SERVICE>     Service name";
     echo "    -x <PROXY>       Proxy [protocol://]host[:port]";