diff --git a/.github/workflows/测time.yaml b/.github/workflows/测time.yaml
index c37e31a..1139f18 100644
--- a/.github/workflows/测time.yaml
+++ b/.github/workflows/测time.yaml
@@ -3,9 +3,7 @@ on:
 
 jobs:
   job1:
-    runs-on:
-      - ubuntu-amd64
-      - ubuntu-latest
+    runs-on: ubuntu-amd64
     steps:
       - name: step1
         run: |