diff --git a/.github/workflows/CRobot.yml b/.github/workflows/CRobot.yml
index d3e098c..b128cb9 100644
--- a/.github/workflows/CRobot.yml
+++ b/.github/workflows/CRobot.yml
@@ -6,6 +6,10 @@ on:
   issue_comment:                                     
     types: [created, edited]
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   review:
     runs-on: ubuntu-latest