diff --git a/.github/workflows/_linux_ut.yml b/.github/workflows/_linux_ut.yml
index 63dd2248e..ba24b5631 100644
--- a/.github/workflows/_linux_ut.yml
+++ b/.github/workflows/_linux_ut.yml
@@ -29,6 +29,7 @@ on:
         default: 'linux.idc.xpu'
         description: Runner label
 
+permissions: read-all
 
 jobs:
   Torch-XPU-UT-Tests: