diff --git a/.gitea/workflows/fix-r3.yml b/.gitea/workflows/fix-r3.yml
index 451cfcc07..c75bf0fb5 100644
--- a/.gitea/workflows/fix-r3.yml
+++ b/.gitea/workflows/fix-r3.yml
@@ -6,9 +6,9 @@ on:
 
 jobs:
   fix:
-    runs-on: runtime-builder
+    runs-on: host
     steps:
-      - name: fix r3
+      - name: fix runner-3
         run: |
           set -ex
           CI_DIR="/var/lib/xiaoxia-ci"
@@ -17,28 +17,30 @@ jobs:
           LABELS="saas,runtime-builder,host,ubuntu-latest"
           TOKEN="1f8058d097e3942a9ed31c44382baf7f08311272"
 
-          echo "=== runner-3 status ==="
-          systemctl status act_runner-3.service 2>&1 | head -15 || true
+          # Only run on build server
+          test -f "$ACT_BIN" || exit 0
 
-          echo ""
-          echo "=== runner-3 .runner file ==="
-          ls -la "$CI_DIR/runner-3/" || true
-          cat "$CI_DIR/runner-3/.runner" 2>/dev/null | head -5 || echo "no .runner file"
-
-          echo ""
-          echo "=== Re-registering runner-3 ==="
           REG_TOKEN=$(curl -sk -X POST -H "Authorization: token $TOKEN" "$GITEA_URL/api/v1/repos/xiaoxia/xiaoxia-saas/actions/runners/registration-token" | python3 -c "import sys,json; print(json.load(sys.stdin).get('token',''))")
           echo "token len: ${#REG_TOKEN}"
+          test -n "$REG_TOKEN"
 
-          systemctl stop act_runner-3.service 2>&1 || true
-          sleep 2
+          echo "Stopping runner-3..."
+          systemctl stop act_runner-3.service
+          sleep 3
+          
+          echo "Registering runner-3..."
           cd "$CI_DIR/runner-3"
           rm -f .runner
           $ACT_BIN register --instance "$GITEA_URL" --token "$REG_TOKEN" --name "xiaoxia-ci-runner-3" --labels "$LABELS" --no-interactive
+          
+          echo "Starting runner-3..."
           systemctl start act_runner-3.service
-
-          sleep 15
+          
+          sleep 20
+          
           echo ""
-          echo "=== Final ==="
+          echo "=== Result ==="
           curl -sk -H "Authorization: token $TOKEN" "$GITEA_URL/api/v1/repos/xiaoxia/xiaoxia-saas/actions/runners?limit=50" > /tmp/r.json
           python3 -c "import sys,json;d=json.load(open('/tmp/r.json'));online=[r for r in d['runners'] if r['status']=='online'];print(f'online: {len(online)}');[print(f'  {r[\"name\"]}: {[l[\"name\"] for l in r[\"labels\"]]}') for r in online]"
+          
+          echo "DONE"