diff --git a/.github/workflows/sync-deepwiki.yaml b/.github/workflows/sync-deepwiki.yaml
index 913c17df2..8878de876 100644
--- a/.github/workflows/sync-deepwiki.yaml
+++ b/.github/workflows/sync-deepwiki.yaml
@@ -1,4 +1,4 @@
-name: sync DeepWiki
+name: Sync_DeepWiki
 
 on:
   schedule:
@@ -18,13 +18,6 @@ jobs:
     if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     timeout-minutes: 20
-    env:
-      DEEPWIKI_RAW_DIR: ${{ runner.temp }}/deepwiki-raw
-      DEEPWIKI_GENERATED_DIR: ${{ runner.temp }}/deepwiki-generated
-      DEEPWIKI_REPOSITORY_FILES: ${{ runner.temp }}/deepwiki-repository-files.json
-      DEEPWIKI_VALIDATION: ${{ runner.temp }}/deepwiki-validation.json
-      DEEPWIKI_DECISION: ${{ runner.temp }}/deepwiki-decision.json
-      DEEPWIKI_REPORT: ${{ runner.temp }}/deepwiki-report.json
     steps:
       - uses: actions/checkout@v6
         with:
@@ -35,6 +28,13 @@ jobs:
         run: |
           set -euo pipefail
 
+          echo "DEEPWIKI_RAW_DIR=$RUNNER_TEMP/deepwiki-raw" >> "$GITHUB_ENV"
+          echo "DEEPWIKI_GENERATED_DIR=$RUNNER_TEMP/deepwiki-generated" >> "$GITHUB_ENV"
+          echo "DEEPWIKI_REPOSITORY_FILES=$RUNNER_TEMP/deepwiki-repository-files.json" >> "$GITHUB_ENV"
+          echo "DEEPWIKI_VALIDATION=$RUNNER_TEMP/deepwiki-validation.json" >> "$GITHUB_ENV"
+          echo "DEEPWIKI_DECISION=$RUNNER_TEMP/deepwiki-decision.json" >> "$GITHUB_ENV"
+          echo "DEEPWIKI_REPORT=$RUNNER_TEMP/deepwiki-report.json" >> "$GITHUB_ENV"
+
           program="$RUNNER_TEMP/deepwiki-sync.mjs"
           cat >"$program" <<'NODE'
           import { appendFile, mkdtemp, mkdir, readdir, readFile, rename, rm, writeFile } from "node:fs/promises";