diff --git a/.github/workflows/auto_lang.yml b/.github/workflows/auto_lang.yml
index da4a0b69..63ba862a 100644
--- a/.github/workflows/auto_lang.yml
+++ b/.github/workflows/auto_lang.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         platform: [ ubuntu-latest ]
-        go-version: [ 1.20 ]
+        go-version: [ '1.20' ]
     name: auto generate lang.json
     runs-on: ${{ matrix.platform }}
     steps: