diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 91702bf..3a6075d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,7 +6,7 @@ on:
       - main
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu 24.04
     steps:
       - name: lowlevel command
         run: echo hello
\ No newline at end of file
diff --git a/README.md b/README.md
index 4f0cc0d..5bbbf51 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-yes i want to readme.md file  is update ##
+yes i want to readme.md file  is update ####