diff --git a/scripts/deploy-log-collector.js b/scripts/deploy-log-collector.js
index ece64c0d..8f2b0d5f 100644
--- a/scripts/deploy-log-collector.js
+++ b/scripts/deploy-log-collector.js
@@ -50,6 +50,16 @@ function ensureDir(dir) {
   }
 }
 
+// 智能截断日志：保留头部和尾部，确保错误信息不丢失
+function truncateLog(content, maxLen) {
+  if (!content || content.length <= maxLen) return content;
+  const headSize = Math.floor(maxLen * 0.3); // 30%给头部
+  const tailSize = maxLen - headSize - 100;   // 70%给尾部(错误通常在末尾)
+  const head = content.slice(0, headSize);
+  const tail = content.slice(-tailSize);
+  return `${head}\n\n... [截断 ${content.length - headSize - tailSize} 字符] ...\n\n${tail}`;
+}
+
 // ── GitHub API 请求 ────────────────────────────
 function githubApi(endpoint) {
   const token = process.env.GH_TOKEN || process.env.GITHUB_TOKEN;
@@ -225,7 +235,7 @@ async function collectLogs() {
           conclusion: s.conclusion,
           number: s.number
         })),
-        log_content: logContent.slice(0, 10000) // 限制日志大小
+        log_content: truncateLog(logContent, 10000) // 智能截断：保留头部和尾部
       });
       console.log(`  ✅ 日志采集成功 (${logContent.length} 字符)`);
     } catch (err) {
@@ -330,6 +340,7 @@ async function collectLogs() {
 
 // ── 简单错误分析 (模式匹配) ────────────────────
 function simpleAnalysis(logContent) {
+  // 基础错误模式 + 动态加载经验库中的错误模式
   const patterns = [
     { regex: /EADDRINUSE/i, name: '端口被占用', fix: '重启PM2进程释放端口', severity: 'medium' },
     { regex: /ECONNREFUSED/i, name: '服务连接被拒绝', fix: '检查PM2进程是否运行', severity: 'high' },
@@ -349,6 +360,27 @@ function simpleAnalysis(logContent) {
     { regex: /exit code [1-9]/i, name: '命令执行失败', fix: '查看上方具体错误信息', severity: 'medium' }
   ];
 
+  // 尝试从经验数据库动态加载错误模式
+  try {
+    const errPatternsDb = JSON.parse(fs.readFileSync(ERROR_PATTERNS_DB, 'utf8'));
+    if (errPatternsDb.patterns) {
+      for (const p of errPatternsDb.patterns) {
+        // 提取经验库中的关键词作为匹配模式
+        const keywords = p.pattern.split(/[·\s+]/g).filter(k => k.length > 3);
+        if (keywords.length > 0) {
+          patterns.push({
+            regex: new RegExp(keywords.join('|'), 'i'),
+            name: `[经验库] ${p.pattern}`,
+            fix: (p.prevention || []).join(' → ') || '参考经验库',
+            severity: p.severity || 'medium'
+          });
+        }
+      }
+    }
+  } catch {
+    // 经验库加载失败不影响基础分析
+  }
+
   const matched = [];
   for (const p of patterns) {
     if (p.regex.test(logContent)) {
diff --git a/scripts/deputy-auto-repair.js b/scripts/deputy-auto-repair.js
index 56ae8966..911ee411 100644
--- a/scripts/deputy-auto-repair.js
+++ b/scripts/deputy-auto-repair.js
@@ -99,7 +99,7 @@ const REPAIR_STRATEGIES = [
       'sudo find /tmp -type f -mtime +1 -delete 2>/dev/null || true',
       'df -h /'
     ],
-    verify: 'AVAIL=$(df / | tail -1 | awk \'{print $5}\' | tr -d \'%\'); [ "$AVAIL" -lt 90 ] || exit 1',
+    verify: 'USED=$(df / | tail -1 | awk \'{print $5}\' | tr -d \'%\'); [ "$USED" -lt 90 ] || exit 1',
     severity: 'high',
     success_rate: '中 · 取决于可清理的文件量'
   },
@@ -132,7 +132,7 @@ function sshExec(command) {
   }
 
   try {
-    const sshCmd = `ssh -i ~/.ssh/zy_key -o ConnectTimeout=10 -o StrictHostKeyChecking=no ${user}@${host} '${command.replace(/'/g, "'\\''")}'`;
+    const sshCmd = `ssh -i ~/.ssh/zy_key -o ConnectTimeout=10 ${user}@${host} '${command.replace(/'/g, "'\\''")}'`;
     const output = execSync(sshCmd, {
       timeout: 60000, // 60秒超时
       encoding: 'utf8',
@@ -463,7 +463,7 @@ async function repair() {
 // ── 危险命令检测 ────────────────────────────
 function isDangerousCommand(cmd) {
   const dangerous = [
-    /rm\s+-rf\s+\//,     // rm -rf /
+    /rm\s+-r[fF]*\s+(\/|~|\$HOME)/,  // rm -rf / or ~ or $HOME
     /mkfs/,               // 格式化
     /dd\s+if=/,           // 磁盘写入
     /shutdown/,           // 关机
@@ -474,6 +474,7 @@ function isDangerousCommand(cmd) {
     /chmod\s+-R\s+777\s+\//, // 全局777
     /userdel/,            // 删除用户
     /passwd/,             // 修改密码
+    /rm\s+-r[fF]*\s+\/\w/,  // rm -rf /home etc
   ];
   return dangerous.some(regex => regex.test(cmd));
 }