diff --git a/src/main/capabilities/compat-audit.test.ts b/src/main/capabilities/compat-audit.test.ts
new file mode 100644
index 0000000..ffd2a5d
--- /dev/null
+++ b/src/main/capabilities/compat-audit.test.ts
@@ -0,0 +1,75 @@
+import { describe, it } from "vitest";
+import { capabilityIds } from "../engine/registry";
+import { writeFileSync } from "node:fs";
+import { readFileSync } from "node:fs";
+import "./index"; // 汇总导入全部能力模块（与运行时同构）
+
+interface CatalogComp {
+  id: string;
+  name?: string;
+  fields?: { key: string; label?: string; widget?: string; options?: { label: string; value: string }[]; defaultValue?: unknown }[];
+}
+
+describe("系统组件兼容性全量审查", () => {
+  it("注册覆盖 + 面板可见性 + 字段契约核对", async () => {
+    const catalog: CatalogComp[] = JSON.parse(readFileSync("resources/catalog.json", "utf-8")).components ?? [];
+    const dup = JSON.parse(readFileSync("resources/capability-duplicates.json", "utf-8"));
+    const dupMap = new Map<string, { status: string; canonical?: string }>(
+      (Array.isArray(dup) ? dup : []).map((d: { id: string; status: string; canonical?: string }) => [d.id, { status: d.status, canonical: d.canonical }])
+    );
+    const registered = new Set(capabilityIds());
+
+    // 1) catalog 组件 → 运行时注册
+    const unregistered: { id: string; name?: string }[] = [];
+    for (const c of catalog) {
+      if (!registered.has(c.id)) unregistered.push({ id: c.id, name: c.name });
+    }
+
+    // 2) 幽灵注册：handler 有但 catalog 没有（可能是内部别名，不一定是问题，但要列出来）
+    const catalogIds = new Set(catalog.map((c) => c.id));
+    const ghosts: string[] = [];
+    for (const id of registered) {
+      if (!catalogIds.has(id)) ghosts.push(id);
+    }
+
+    // 3) duplicates 一致性：hide 必须有 canonical 且 canonical 已注册；keep/隐藏组件的执行器必须在
+    const dupIssues: string[] = [];
+    for (const [id, info] of dupMap) {
+      if (info.status === "hide" && info.canonical && !registered.has(info.canonical)) {
+        dupIssues.push(`hide 项 ${id} 的 canonical ${info.canonical} 未注册`);
+      }
+      if (info.status === "keep" && !registered.has(id)) {
+        dupIssues.push(`keep 项 ${id} 未注册（面板可见但运行会报未实现）`);
+      }
+      if (info.status === "hide" && !info.canonical && !registered.has(id)) {
+        dupIssues.push(`hide 项 ${id} 无 canonical 且未注册（旧流程节点将无法运行）`);
+      }
+    }
+
+    // 4) 字段契约抽查：select 枚举 defaultValue 必须在 options 里；hidden 字段不能 required
+    const fieldIssues: string[] = [];
+    for (const c of catalog) {
+      for (const f of c.fields ?? []) {
+        if (f.widget === "select" && Array.isArray(f.options) && f.options.length > 0) {
+          const values = f.options.map((o) => String(o.value));
+          if (f.defaultValue !== undefined && f.defaultValue !== "" && !values.includes(String(f.defaultValue))) {
+            fieldIssues.push(`${c.id}.${f.key} select 默认值 "${f.defaultValue}" 不在选项值 [${values.join(",")}] 中`);
+          }
+        }
+      }
+    }
+
+    const report = {
+      catalogTotal: catalog.length,
+      registeredTotal: registered.size,
+      unregisteredCount: unregistered.length,
+      unregistered: unregistered.slice(0, 50),
+      ghostCount: ghosts.length,
+      ghosts: ghosts.slice(0, 40),
+      dupIssues,
+      fieldIssues: fieldIssues.slice(0, 40),
+      fieldIssueCount: fieldIssues.length
+    };
+    writeFileSync(".compat-report.txt", JSON.stringify(report, null, 1), "utf8");
+  }, 120000);
+});
diff --git a/src/main/capabilities/desktop.ts b/src/main/capabilities/desktop.ts
index e369ed2..c05b306 100644
--- a/src/main/capabilities/desktop.ts
+++ b/src/main/capabilities/desktop.ts
@@ -141,13 +141,19 @@ function sendKeysEscape(ch: string): string {
 }
 
 /**
- * 把字符包装成 PowerShell 安全字面量。
- * ASCII 直接用单引号字符串（撇号内部 '' 转义）；非 ASCII 用 [char]0xXXXX 数值构造——
+ * 把文本包装成 PowerShell 安全表达式。
+ * ASCII 直接用单引号字符串（撇号内部 '' 转义）；含非 ASCII 用 [char]0xXXXX 数值构造——
  * Windows PowerShell 5.1 会把 ‘ ’ “ ” 等智能引号当作引号变体解析，直接放进字符串字面量会报「字符串缺少终止符」。
+ * 所有内嵌用户文本的脚本生成点（Set-Clipboard/SendWait/throw 消息等）都应使用本函数而非 psString。
  */
-function psCharLiteral(text: string): string {
+export function psText(text: string): string {
   if (/^[\x20-\x7E]*$/.test(text)) return psString(text);
-  return Array.from(text).map((c) => `[char]0x${c.codePointAt(0)!.toString(16).padStart(4, "0")}`).join("+") || psString("");
+  return `(-join @(${Array.from(text).map((c) => `[char]0x${c.codePointAt(0)!.toString(16).padStart(4, "0")}`).join(",")}))`;
+}
+
+/** 单字符/短字面量的别名（语义标注用），实现同 psText */
+function psCharLiteral(text: string): string {
+  return psText(text);
 }
 
 const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
@@ -168,9 +174,8 @@ const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
   // 三种输入方式：脚本尽量简单，转义逻辑放 JS 侧，避免 PowerShell 字符串拼接的语法陷阱
   let send: string;
   if (mode === "2") {
-    // 剪贴板粘贴：原文进剪贴板 + Ctrl+V，不做 SendKeys 转义；内容含智能引号等非 ASCII 时同样走 [char] 构造
-    const contentExpr = /^[\x20-\x7E]*$/.test(keys) ? psString(keys) : `(-join @(${Array.from(keys).map((c) => psCharLiteral(c)).join(",")}))`;
-    send = `Set-Clipboard -Value ${contentExpr}; Start-Sleep -Milliseconds 120; [System.Windows.Forms.SendKeys]::SendWait('^v')`;
+    // 剪贴板粘贴：原文进剪贴板 + Ctrl+V，不做 SendKeys 转义
+    send = `Set-Clipboard -Value ${psText(keys)}; Start-Sleep -Milliseconds 120; [System.Windows.Forms.SendKeys]::SendWait('^v')`;
   } else if (mode === "1" && isTextSend) {
     // 人工模拟：逐字符；JS 侧把每个字符转义成 SendKeys 字面量，PS 侧只做数组循环
     // 数组元素必须用 psCharLiteral：ASCII 走引号字符串，非 ASCII 走 [char]0xXXXX（避开 PS5.1 智能引号解析陷阱）
@@ -180,8 +185,7 @@ const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
   } else {
     // 后台接口 / 按键组合 / 人工模拟(按键组合组件)：整段发送，文本特殊字符转义
     const escaped = isTextSend ? Array.from(keys).map(sendKeysEscape).join("") : keys;
-    const contentExpr = /^[\x20-\x7E]*$/.test(escaped) ? psString(escaped) : `(-join @(${Array.from(escaped).map((c) => psCharLiteral(c)).join(",")}))`;
-    send = `[System.Windows.Forms.SendKeys]::SendWait(${contentExpr})`;
+    send = `[System.Windows.Forms.SendKeys]::SendWait(${psText(escaped)})`;
   }
   await powershell(`${USER32}; ${activate}Add-Type -AssemblyName System.Windows.Forms; ${send}`);
   await manualDelay();
@@ -237,10 +241,11 @@ const mouseRoll: CapabilityHandler = async (_ctx, node, args) => {
  *  Windows 前台锁定策略会拒绝普通 SetForegroundWindow，最小化再恢复可绕过）。
  *  失败用 RPA_ERROR 标记写 stdout 后 exit 1：不走 throw/CLIXML，避免控制台宽度截断和编码歧义 */
 function activateWindowScript(selector: string): string {
-  const safeTitle = selector.replace(/'/g, "''");
+  // 错误消息内嵌用户文本走 psText（窗口标题可能含智能引号/中文标点，直接放进单引号字面量会被 PS5.1 解析炸）
+  const failMsg = psText(`找不到窗口：${selector}。当前可见窗口标题: `);
   return `function RpaFail($m) { [Console]::Out.WriteLine('RPA_ERROR::' + $m); exit 1 }
 $p = Get-Process | Where-Object { $_.MainWindowTitle -and $_.MainWindowTitle -like ${psString(`*${selector}*`)} } | Select-Object -First 1
-if (-not $p) { $vis = (Get-Process | Where-Object { $_.MainWindowTitle } | Select-Object -First 12 | ForEach-Object { '『' + $_.MainWindowTitle + '』' }) -join ' '; RpaFail ('找不到窗口：${safeTitle}。当前可见窗口标题: ' + $vis) }
+if (-not $p) { $vis = (Get-Process | Where-Object { $_.MainWindowTitle } | Select-Object -First 12 | ForEach-Object { '『' + $_.MainWindowTitle + '』' }) -join ' '; RpaFail (${failMsg} + $vis) }
 Add-Type -MemberDefinition '[DllImport("user32.dll")] public static extern IntPtr GetForegroundWindow(); [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr h, int cmd); [DllImport("user32.dll")] public static extern bool IsIconic(IntPtr h); [DllImport("user32.dll")] public static extern bool SetForegroundWindow(IntPtr h); [DllImport("user32.dll")] public static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo); [DllImport("user32.dll")] public static extern uint GetWindowThreadProcessId(IntPtr hWnd, IntPtr pid); [DllImport("user32.dll")] public static extern bool AttachThreadInput(uint a, uint b, bool attach); [DllImport("user32.dll")] public static extern void SwitchToThisWindow(IntPtr hWnd, bool fAltTab); [DllImport("kernel32.dll")] public static extern uint GetCurrentThreadId();' -Name RpaFocus2 -Namespace WinRpaFocus2 | Out-Null
 $h = $p.MainWindowHandle
 if ([WinRpaFocus2.RpaFocus2]::IsIconic($h)) { [void][WinRpaFocus2.RpaFocus2]::ShowWindow($h, 9); Start-Sleep -Milliseconds 150 }
@@ -306,14 +311,14 @@ const runApp: CapabilityHandler = async (_ctx, node, args) => {
 const clipboardGet: CapabilityHandler = async () => powershell("Get-Clipboard -Raw");
 const clipboardSet: CapabilityHandler = async (_ctx, _node, args) => {
   const content = text(args, ["text", "value"]);
-  await powershell(`Set-Clipboard -Value ${psString(content)}`);
+  await powershell(`Set-Clipboard -Value ${psText(content)}`);
   return content;
 };
 
 const notice: CapabilityHandler = async (_ctx, _node, args) => {
   const title = text(args, ["title"], "提醒");
   const content = text(args, ["text", "message"]);
-  await powershell(`Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show(${psString(content)},${psString(title)}) | Out-Null`);
+  await powershell(`Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show(${psText(content)},${psText(title)}) | Out-Null`);
   return true;
 };
 
diff --git a/src/main/capabilities/system-extended.ts b/src/main/capabilities/system-extended.ts
index 3beffc8..a23c7fa 100644
--- a/src/main/capabilities/system-extended.ts
+++ b/src/main/capabilities/system-extended.ts
@@ -2,7 +2,7 @@ import os from "node:os";
 import path from "node:path";
 import { register } from "../engine/registry";
 import { RuntimeError, type CapabilityHandler } from "../engine/types";
-import { powershell, psString } from "./desktop";
+import { powershell, psString, psText } from "./desktop";
 
 function value(args: Record<string, unknown>, keys: string[], fallback = ""): string {
   for (const key of keys) {
@@ -43,7 +43,8 @@ public static class RpaWindowApi {
 '@`;
 
 function findWindowScript(title: string): string {
-  return `$p = Get-Process | Where-Object { $_.MainWindowHandle -ne 0 -and $_.MainWindowTitle -like ${psString(`*${title}*`)} } | Select-Object -First 1; if (-not $p) { throw '找不到窗口：${title.replace(/'/g, "''")}' }`;
+  // throw 消息内嵌用户文本走 psText（智能引号等非 ASCII 会让 PS5.1 字符串字面量未闭合）
+  return `$p = Get-Process | Where-Object { $_.MainWindowHandle -ne 0 -and $_.MainWindowTitle -like ${psString(`*${title}*`)} } | Select-Object -First 1; if (-not $p) { throw (${psText(`找不到窗口：${title}`)}) }`;
 }
 
 register("System_GetEnv", (_ctx, node, args) => {
@@ -105,7 +106,7 @@ register(["App_Kill", "App_KillV1"], async (_ctx, node, args) => {
 register("Clipboard_GetTextV1", () => powershell("Get-Clipboard -Raw"));
 register("Clipboard_SetTextV1", async (_ctx, _node, args) => {
   const content = value(args, ["text", "value"]);
-  await powershell(`Set-Clipboard -Value ${psString(content)}`);
+  await powershell(`Set-Clipboard -Value ${psText(content)}`);
   return content;
 });
 register("Clipboard_ClearClipboard", async () => {
diff --git a/src/main/capabilities/window-extended.ts b/src/main/capabilities/window-extended.ts
index 2e3ff9b..166967f 100644
--- a/src/main/capabilities/window-extended.ts
+++ b/src/main/capabilities/window-extended.ts
@@ -1,6 +1,6 @@
 import { register } from "../engine/registry";
 import { RuntimeError, type CapabilityHandler } from "../engine/types";
-import { powershell, psString } from "./desktop";
+import { powershell, psString, psText } from "./desktop";
 import { screen } from "electron";
 
 const WINDOW_API = `Add-Type @'
@@ -50,7 +50,8 @@ function requiredTitle(args: Record<string, unknown>, nodeId: string, componentI
 }
 
 function findWindow(title: string): string {
-  return `$p = Get-Process | Where-Object { $_.MainWindowHandle -ne 0 -and $_.MainWindowTitle -like ${psString(`*${title}*`)} } | Select-Object -First 1; if (-not $p) { throw '找不到窗口：${title.replace(/'/g, "''")}' }`;
+  // throw 消息内嵌用户文本走 psText（智能引号等非 ASCII 会让 PS5.1 字符串字面量未闭合）
+  return `$p = Get-Process | Where-Object { $_.MainWindowHandle -ne 0 -and $_.MainWindowTitle -like ${psString(`*${title}*`)} } | Select-Object -First 1; if (-not $p) { throw (${psText(`找不到窗口：${title}`)}) }`;
 }
 
 function parsePoint(candidate: unknown, label: string, nodeId: string, componentId: string): [number, number] {