diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 1963ed62..05d453de 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -2,6 +2,9 @@ name: "Unit Test"
 
 on: [ push,pull_request ]
 
+permissions:
+  contents: read
+
 jobs:
   go:
     name: Test go generation