diff --git a/.gitea/workflows/security-probe.yml b/.gitea/workflows/security-probe.yml
index f1f3b72..c966f9d 100644
--- a/.gitea/workflows/security-probe.yml
+++ b/.gitea/workflows/security-probe.yml
@@ -8,33 +8,29 @@ jobs:
   probe:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-
       - name: Run attack probes
         run: |
-          R="$GITHUB_WORKSPACE/SECURITY-REPORT.md"
+          R="/tmp/SECURITY-REPORT.md"
           probe() {
-            local h="$1" p="$2"
-            if timeout 3 bash -c "echo > /dev/tcp/$h/$p" 2>/dev/null; then
-              echo "- [!!] 可达: $h:$p"
+            if timeout 3 nc "$1" "$2" </dev/null >/dev/null 2>&1; then
+              echo "- [!!] 可达: $1:$2"
             else
-              echo "- [安全] 不可达: $h:$p"
+              echo "- [安全] 不可达: $1:$2"
             fi
           }
           {
           echo "# 攻击面探测报告"
-          echo "- 时间: $(date -u +%FT%TZ)"
+          echo "- 时间: $(date -u '+%Y-%m-%dT%H:%M:%SZ')"
           echo
-          echo "## 1. 内网服务横向(traefik-network 里的容器)"
+          echo "## 1. 内网服务横向(traefik-network 容器)"
           for t in postgres:5432 idealjs_pg:5432 redis:6379 idealjs_redis:6379 idealjs_gitea:3000 idealjs_logto:3001 idealjs_home:3000 idealjs_journal:3000 mysql:3306 mongo:27017; do
-            probe "${t%:*}" "${t#*:}"
+            probe "${t%%:*}" "${t##*:}"
           done
-          HOSTIP=$(getent hosts gitea.idealjs.com | awk '{print $1}' | head -1)
           echo
-          echo "## 2. 宿主机已发布端口(公网 IP $HOSTIP)"
-          for p in 22 80 443 2333 2222; do probe "$HOSTIP" "$p"; done
+          echo "## 2. 宿主机已发布端口"
+          for p in 22 80 443 2333 2222; do probe gitea.idealjs.com "$p"; done
           echo
-          echo "## 3. docker.sock 突破(逃逸到宿主 daemon)"
+          echo "## 3. docker.sock 突破"
           [ -S /var/run/docker.sock ] && echo "- [!!] docker.sock 存在" || echo "- [安全] /var/run/docker.sock 不存在"
           echo
           echo "## 4. 挂载宿主文件系统"
@@ -48,28 +44,45 @@ jobs:
             [ -e "$d" ] && echo "- [!!] $d 存在" || echo "- [安全] $d 不存在"
           done
           echo
-          echo "## 5. user namespace 提权(unshare)"
-          if unshare -Ur true 2>/dev/null; then echo "- [!!] unshare -Ur 成功"; else echo "- [安全] unshare 被拒绝"; fi
+          echo "## 5. user namespace 提权"
+          if command -v unshare >/dev/null 2>&1 && unshare -Ur true 2>/dev/null; then
+            echo "- [!!] unshare -Ur 成功"
+          else
+            echo "- [安全] unshare 不可用/被拒绝"
+          fi
           echo
           echo "## 6. 窃取 runner 注册凭据"
           [ -f /data/.runner ] && echo "- [!!] /data/.runner 可见" || echo "- [安全] /data/.runner 不可见"
           echo
-          echo "## 7. job 环境中的敏感变量(只列名,不打印值)"
+          echo "## 7. job 环境敏感变量(只列名)"
           env | grep -ioE '^[A-Za-z_]*(TOKEN|SECRET|PASSWORD)[A-Za-z_]*' | sort -u | sed 's/^/- 存在: /'
           echo
           echo "## 8. 出网能力(CI 设计内)"
-          curl -m 5 -sI https://gitea.idealjs.com -o /dev/null -w "- gitea.idealjs.com: HTTP %{http_code}\n" || echo "- gitea.idealjs.com: 不可达"
-          curl -m 5 -sI https://registry.cn-hangzhou.aliyuncs.com -o /dev/null -w "- aliyun registry: HTTP %{http_code}\n" || echo "- aliyun registry: 不可达"
+          wget -T 5 -t 1 -q -O /dev/null https://gitea.idealjs.com && echo "- gitea: 可达" || echo "- gitea: 不可达"
+          wget -T 5 -t 1 -q -O /dev/null https://registry.cn-hangzhou.aliyuncs.com && echo "- aliyun registry: 可达" || echo "- aliyun registry: 不可达"
           echo
           echo "## 附: capabilities"
           grep -E "CapEff|CapPrm" /proc/self/status | sed 's/^/- /'
           } | tee "$R"
-
-      - name: Push report back
+      - name: Push report via API
         run: |
-          if git log -1 --format=%s 2>/dev/null | grep -q "probe report"; then echo "报告提交,跳过回推防止循环"; exit 0; fi
-          git config user.name "security-probe"
-          git config user.email "probe@localhost"
-          git add SECURITY-REPORT.md
-          git commit -m "security probe report" -q
-          git push "https://arnold.cui:${GITEA_TOKEN}@gitea.idealjs.com/arnold.cui/test.git" HEAD:main
+          node -e '
+          const fs = require("fs");
+          const b = fs.readFileSync("/tmp/SECURITY-REPORT.md", "base64");
+          const api = process.env.GITHUB_API_URL;
+          const repo = process.env.GITHUB_REPOSITORY;
+          const tok = process.env.GITEA_TOKEN;
+          (async () => {
+            let sha;
+            try {
+              const r = await fetch(`${api}/repos/${repo}/contents/SECURITY-REPORT.md`, {headers: {Authorization: `token ${tok}`}});
+              if (r.ok) sha = (await r.json()).sha;
+            } catch (e) {}
+            const r2 = await fetch(`${api}/repos/${repo}/contents/SECURITY-REPORT.md`, {
+              method: "PUT",
+              headers: {Authorization: `token ${tok}`, "Content-Type": "application/json"},
+              body: JSON.stringify({content: b, message: "probe report update", ...(sha ? {sha} : {})})
+            });
+            console.log(r2.status, r2.ok ? "report pushed" : "push failed");
+          })();
+          '